OSS cleanup

Bug: 306427497
Change-Id: I3576c1f6e77144e510e8a25f253daf42044d69d3
diff --git a/CMakeLists.txt b/CMakeLists.txt
index edf1a81..bb8d004 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 
 cmake_minimum_required (VERSION 3.10)
 
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..ab993df
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,28 @@
+# How to Contribute
+
+We'd love to accept your patches and contributions to this project. There are
+just a few small guidelines you need to follow.
+
+## Contributor License Agreement
+
+Contributions to this project must be accompanied by a Contributor License
+Agreement. You (or your employer) retain the copyright to your contribution;
+this simply gives us permission to use and redistribute your contributions as
+part of the project. Head over to <https://cla.developers.google.com/> to see
+your current agreements on file or to sign a new one.
+
+You generally only need to submit a CLA once, so if you've already submitted one
+(even if it was for a different project), you probably don't need to do it
+again.
+
+## Code Reviews
+
+All submissions, including submissions by project members, require review. We
+use Gerrit code review for this purpose. Consult
+[Gerrit User Guide](https://gerrit-documentation.storage.googleapis.com/Documentation/3.8.2/intro-user.html)
+for more information.
+
+## Community Guidelines
+
+This project follows [Google's Open Source Community
+Guidelines](https://opensource.google/conduct/).
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..d645695
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,202 @@
+
+                                 Apache License
+                           Version 2.0, January 2004
+                        http://www.apache.org/licenses/
+
+   TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+   1. Definitions.
+
+      "License" shall mean the terms and conditions for use, reproduction,
+      and distribution as defined by Sections 1 through 9 of this document.
+
+      "Licensor" shall mean the copyright owner or entity authorized by
+      the copyright owner that is granting the License.
+
+      "Legal Entity" shall mean the union of the acting entity and all
+      other entities that control, are controlled by, or are under common
+      control with that entity. For the purposes of this definition,
+      "control" means (i) the power, direct or indirect, to cause the
+      direction or management of such entity, whether by contract or
+      otherwise, or (ii) ownership of fifty percent (50%) or more of the
+      outstanding shares, or (iii) beneficial ownership of such entity.
+
+      "You" (or "Your") shall mean an individual or Legal Entity
+      exercising permissions granted by this License.
+
+      "Source" form shall mean the preferred form for making modifications,
+      including but not limited to software source code, documentation
+      source, and configuration files.
+
+      "Object" form shall mean any form resulting from mechanical
+      transformation or translation of a Source form, including but
+      not limited to compiled object code, generated documentation,
+      and conversions to other media types.
+
+      "Work" shall mean the work of authorship, whether in Source or
+      Object form, made available under the License, as indicated by a
+      copyright notice that is included in or attached to the work
+      (an example is provided in the Appendix below).
+
+      "Derivative Works" shall mean any work, whether in Source or Object
+      form, that is based on (or derived from) the Work and for which the
+      editorial revisions, annotations, elaborations, or other modifications
+      represent, as a whole, an original work of authorship. For the purposes
+      of this License, Derivative Works shall not include works that remain
+      separable from, or merely link (or bind by name) to the interfaces of,
+      the Work and Derivative Works thereof.
+
+      "Contribution" shall mean any work of authorship, including
+      the original version of the Work and any modifications or additions
+      to that Work or Derivative Works thereof, that is intentionally
+      submitted to Licensor for inclusion in the Work by the copyright owner
+      or by an individual or Legal Entity authorized to submit on behalf of
+      the copyright owner. For the purposes of this definition, "submitted"
+      means any form of electronic, verbal, or written communication sent
+      to the Licensor or its representatives, including but not limited to
+      communication on electronic mailing lists, source code control systems,
+      and issue tracking systems that are managed by, or on behalf of, the
+      Licensor for the purpose of discussing and improving the Work, but
+      excluding communication that is conspicuously marked or otherwise
+      designated in writing by the copyright owner as "Not a Contribution."
+
+      "Contributor" shall mean Licensor and any individual or Legal Entity
+      on behalf of whom a Contribution has been received by Licensor and
+      subsequently incorporated within the Work.
+
+   2. Grant of Copyright License. Subject to the terms and conditions of
+      this License, each Contributor hereby grants to You a perpetual,
+      worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+      copyright license to reproduce, prepare Derivative Works of,
+      publicly display, publicly perform, sublicense, and distribute the
+      Work and such Derivative Works in Source or Object form.
+
+   3. Grant of Patent License. Subject to the terms and conditions of
+      this License, each Contributor hereby grants to You a perpetual,
+      worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+      (except as stated in this section) patent license to make, have made,
+      use, offer to sell, sell, import, and otherwise transfer the Work,
+      where such license applies only to those patent claims licensable
+      by such Contributor that are necessarily infringed by their
+      Contribution(s) alone or by combination of their Contribution(s)
+      with the Work to which such Contribution(s) was submitted. If You
+      institute patent litigation against any entity (including a
+      cross-claim or counterclaim in a lawsuit) alleging that the Work
+      or a Contribution incorporated within the Work constitutes direct
+      or contributory patent infringement, then any patent licenses
+      granted to You under this License for that Work shall terminate
+      as of the date such litigation is filed.
+
+   4. Redistribution. You may reproduce and distribute copies of the
+      Work or Derivative Works thereof in any medium, with or without
+      modifications, and in Source or Object form, provided that You
+      meet the following conditions:
+
+      (a) You must give any other recipients of the Work or
+          Derivative Works a copy of this License; and
+
+      (b) You must cause any modified files to carry prominent notices
+          stating that You changed the files; and
+
+      (c) You must retain, in the Source form of any Derivative Works
+          that You distribute, all copyright, patent, trademark, and
+          attribution notices from the Source form of the Work,
+          excluding those notices that do not pertain to any part of
+          the Derivative Works; and
+
+      (d) If the Work includes a "NOTICE" text file as part of its
+          distribution, then any Derivative Works that You distribute must
+          include a readable copy of the attribution notices contained
+          within such NOTICE file, excluding those notices that do not
+          pertain to any part of the Derivative Works, in at least one
+          of the following places: within a NOTICE text file distributed
+          as part of the Derivative Works; within the Source form or
+          documentation, if provided along with the Derivative Works; or,
+          within a display generated by the Derivative Works, if and
+          wherever such third-party notices normally appear. The contents
+          of the NOTICE file are for informational purposes only and
+          do not modify the License. You may add Your own attribution
+          notices within Derivative Works that You distribute, alongside
+          or as an addendum to the NOTICE text from the Work, provided
+          that such additional attribution notices cannot be construed
+          as modifying the License.
+
+      You may add Your own copyright statement to Your modifications and
+      may provide additional or different license terms and conditions
+      for use, reproduction, or distribution of Your modifications, or
+      for any such Derivative Works as a whole, provided Your use,
+      reproduction, and distribution of the Work otherwise complies with
+      the conditions stated in this License.
+
+   5. Submission of Contributions. Unless You explicitly state otherwise,
+      any Contribution intentionally submitted for inclusion in the Work
+      by You to the Licensor shall be under the terms and conditions of
+      this License, without any additional terms or conditions.
+      Notwithstanding the above, nothing herein shall supersede or modify
+      the terms of any separate license agreement you may have executed
+      with Licensor regarding such Contributions.
+
+   6. Trademarks. This License does not grant permission to use the trade
+      names, trademarks, service marks, or product names of the Licensor,
+      except as required for reasonable and customary use in describing the
+      origin of the Work and reproducing the content of the NOTICE file.
+
+   7. Disclaimer of Warranty. Unless required by applicable law or
+      agreed to in writing, Licensor provides the Work (and each
+      Contributor provides its Contributions) on an "AS IS" BASIS,
+      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+      implied, including, without limitation, any warranties or conditions
+      of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+      PARTICULAR PURPOSE. You are solely responsible for determining the
+      appropriateness of using or redistributing the Work and assume any
+      risks associated with Your exercise of permissions under this License.
+
+   8. Limitation of Liability. In no event and under no legal theory,
+      whether in tort (including negligence), contract, or otherwise,
+      unless required by applicable law (such as deliberate and grossly
+      negligent acts) or agreed to in writing, shall any Contributor be
+      liable to You for damages, including any direct, indirect, special,
+      incidental, or consequential damages of any character arising as a
+      result of this License or out of the use or inability to use the
+      Work (including but not limited to damages for loss of goodwill,
+      work stoppage, computer failure or malfunction, or any and all
+      other commercial damages or losses), even if such Contributor
+      has been advised of the possibility of such damages.
+
+   9. Accepting Warranty or Additional Liability. While redistributing
+      the Work or Derivative Works thereof, You may choose to offer,
+      and charge a fee for, acceptance of support, warranty, indemnity,
+      or other liability obligations and/or rights consistent with this
+      License. However, in accepting such obligations, You may act only
+      on Your own behalf and on Your sole responsibility, not on behalf
+      of any other Contributor, and only if You agree to indemnify,
+      defend, and hold each Contributor harmless for any liability
+      incurred by, or claims asserted against, such Contributor by reason
+      of your accepting any such warranty or additional liability.
+
+   END OF TERMS AND CONDITIONS
+
+   APPENDIX: How to apply the Apache License to your work.
+
+      To apply the Apache License to your work, attach the following
+      boilerplate notice, with the fields enclosed by brackets "[]"
+      replaced with your own identifying information. (Don't include
+      the brackets!)  The text should be enclosed in the appropriate
+      comment syntax for the file format. We also recommend that a
+      file or class name and description of purpose be included on the
+      same "printed page" as the copyright notice for easier
+      identification within third-party archives.
+
+   Copyright [yyyy] [name of copyright owner]
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..07ad8c7
--- /dev/null
+++ b/README.md
@@ -0,0 +1,54 @@
+# Springbok SW Repository
+
+This project hosts SW programs for RISC-V 32-bit baremetal machine with vector
+extension (Springbok). It provides the BSP to build the SW artifacts to run on
+Springbok.
+
+## Prerequisite
+
+If you get this project from a repo manifest, you are all set. If not,
+you need to have following projects as well to build the project successfully.
+
+* [PigWeed](https://opensecura.googlesource.com/3p/google/pigweed) repository.
+  It needs to be placed at `<dir>/sw/pigweed`.
+* RISC-V 32-bit crosscompile LLVM toolchain. It needs to be placed at
+  `<dir>/cache/toolchain_iree_rv32imf`
+
+This project needs to be at `<dir>/sw/vec`.
+
+## Code structure
+
+-*cmake*: CMake macros and cross compile toolchain setup
+-*scripts*: Helper scripts to generate and run the tests
+-*softrvv*: scalar mockup for the RVV instructions
+-*springbok*: BSP for the core, including the starting assembly, linker script,
+and gloss library support
+-*tests*: RVV instruction unit tests
+
+## Build the project
+
+If you get this project from repo manifest, you can build the artifacts with `m
+springbok`.
+If you download this project alone, you need to run the following from the
+top-level directory
+
+```bash
+  cmake -B <output dir> -G Ninja \
+     -DRISCV_TOOLCHAIN_ROOT=$(TOOLCHAINRV32_PATH) \
+     <dir>/sw/vec
+  cmake --build <output dir> --target all
+```
+
+## Run the executables
+
+You can run Renode emulation with the built executables. If you run from the repo,
+you can run `sim_springbok` for Renode simulation.
+Out-of-repo emulation is possible but requires more steps.
+
+## Test the executables
+
+This project uses CMake's ctest to test the executables
+
+```bash
+ctest --test-dir <output dir>
+```
diff --git a/cmake/riscv_baremetal.cmake b/cmake/riscv_baremetal.cmake
index b10e7ca..fe9375f 100644
--- a/cmake/riscv_baremetal.cmake
+++ b/cmake/riscv_baremetal.cmake
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 # If set to true, build for IREE using clang. If false, build for gcc.
 set(BUILD_WITH_CLANG ON CACHE BOOL "Build the library with clang.")
 
diff --git a/cmake/vec_cc_binary.cmake b/cmake/vec_cc_binary.cmake
index edcacdb..1bb000a 100644
--- a/cmake/vec_cc_binary.cmake
+++ b/cmake/vec_cc_binary.cmake
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 function(vec_cc_binary)
   cmake_parse_arguments(
     _RULE
diff --git a/cmake/vec_cc_generated_test.cmake b/cmake/vec_cc_generated_test.cmake
index 5e21a70..2d4e926 100644
--- a/cmake/vec_cc_generated_test.cmake
+++ b/cmake/vec_cc_generated_test.cmake
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 # vec_cc_generated_test()
 #
 # CMake function to generate vector test from a given template.
diff --git a/cmake/vec_cc_test.cmake b/cmake/vec_cc_test.cmake
index 87278ca..d2dc217 100644
--- a/cmake/vec_cc_test.cmake
+++ b/cmake/vec_cc_test.cmake
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 function(vec_cc_test)
   cmake_parse_arguments(
     _RULE
diff --git a/faults/CMakeLists.txt b/faults/CMakeLists.txt
index 6a876f9..183bb74 100644
--- a/faults/CMakeLists.txt
+++ b/faults/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 if(${BUILD_SIMPLIFIED_CORE})
   return()
 endif()
diff --git a/faults/execute_past_inst_window.c b/faults/execute_past_inst_window.c
index bb910a6..09b1fea 100644
--- a/faults/execute_past_inst_window.c
+++ b/faults/execute_past_inst_window.c
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include "layout.h"
 
 // TODO(jesionowski): This program won't work until we break up TCM into
diff --git a/faults/illegal_instruction.c b/faults/illegal_instruction.c
index dd46448..81d77fb 100644
--- a/faults/illegal_instruction.c
+++ b/faults/illegal_instruction.c
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 int main() {
   // It is an illegal setting in elen=32.
   __asm__ volatile("vsetivli t0, 8, e8, mf8, ta, mu");
diff --git a/faults/layout.h b/faults/layout.h
index 0e304ca..b3da0be 100644
--- a/faults/layout.h
+++ b/faults/layout.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef LAYOUT_H_
 #define LAYOUT_H_
 
diff --git a/faults/write_past_data_window.c b/faults/write_past_data_window.c
index cc69c18..2b54c92 100644
--- a/faults/write_past_data_window.c
+++ b/faults/write_past_data_window.c
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include "layout.h"
 
 // TODO(jesionowski): This program won't work until we change the way the heap
diff --git a/hello_vec/CMakeLists.txt b/hello_vec/CMakeLists.txt
index e5187eb..582ea55 100644
--- a/hello_vec/CMakeLists.txt
+++ b/hello_vec/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 vec_cc_binary(
     NAME
       hello_vec
diff --git a/hello_vec/main.cpp b/hello_vec/main.cpp
index 0fd0e01..42984c4 100644
--- a/hello_vec/main.cpp
+++ b/hello_vec/main.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <springbok_intrinsics.h>
diff --git a/pw_unit_test_demo/CMakeLists.txt b/pw_unit_test_demo/CMakeLists.txt
index 31a013d..7c034e0 100644
--- a/pw_unit_test_demo/CMakeLists.txt
+++ b/pw_unit_test_demo/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 if(${BUILD_SIMPLIFIED_CORE})
   return()
 endif()
diff --git a/pw_unit_test_demo/pw_unit_test_demo.cpp b/pw_unit_test_demo/pw_unit_test_demo.cpp
index 706dacb..af02a37 100644
--- a/pw_unit_test_demo/pw_unit_test_demo.cpp
+++ b/pw_unit_test_demo/pw_unit_test_demo.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <springbok_intrinsics.h>
diff --git a/scripts/generate_vector_tests.py b/scripts/generate_vector_tests.py
index f6fcf07..55f470e 100644
--- a/scripts/generate_vector_tests.py
+++ b/scripts/generate_vector_tests.py
@@ -1,4 +1,18 @@
 #!/usr/bin/env python3
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 """
 Generate tests for softrvv
 TODO(henryherman) Look into combining the different template workflows
@@ -48,5 +62,3 @@
 
 if __name__ == "__main__":
     main()
-
-
diff --git a/scripts/test_runner.py b/scripts/test_runner.py
index 3650cbb..ea4350d 100755
--- a/scripts/test_runner.py
+++ b/scripts/test_runner.py
@@ -1,4 +1,18 @@
 #!/usr/bin/env python3
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 """Runs test within Spike, Qemu and Renode simulators."""
 import argparse
 import os
diff --git a/scripts/vec_test_helpers/__init__.py b/scripts/vec_test_helpers/__init__.py
index 2212151..06e3658 100644
--- a/scripts/vec_test_helpers/__init__.py
+++ b/scripts/vec_test_helpers/__init__.py
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 """ vec_test_helpers
 
 This module is for reusable helper functions used by the templates.
@@ -76,7 +90,7 @@
     def is_floating(self):
         """check if a particular op_code is a floating type."""
         if self.op_code[1] == 'm':
-          return self.op_code[2] == 'f'
+            return self.op_code[2] == 'f'
         return self.op_code[1] == 'f'
 
     @property
@@ -264,18 +278,18 @@
         src2_np_type = self.get_np_src2_type()
         # Return test inputs for floating points.
         if self.is_floating():
-          type_info = np.finfo(src1_np_type)
-          src1_data = np.random.uniform(
-              type_info.min, type_info.max, n).astype(src1_np_type)
-          rs1 = self.get_np_src1_type()(np.random.uniform(
-              type_info.min, type_info.max))
-          type_info = np.finfo(src2_np_type)
-          src2_data = np.random.uniform(
-              type_info.min, type_info.max, n).astype(src2_np_type)
-          if not allow_zero:
-              src2_data[src2_data==0] = 1
-              rs1 = 1.0 if rs1 == 0.0 else rs1
-          return src2_data, src1_data, rs1
+            type_info = np.finfo(src1_np_type)
+            src1_data = np.random.uniform(type_info.min, type_info.max,
+                                          n).astype(src1_np_type)
+            rs1 = self.get_np_src1_type()(np.random.uniform(
+                type_info.min, type_info.max))
+            type_info = np.finfo(src2_np_type)
+            src2_data = np.random.uniform(type_info.min, type_info.max,
+                                          n).astype(src2_np_type)
+            if not allow_zero:
+                src2_data[src2_data == 0] = 1
+                rs1 = 1.0 if rs1 == 0.0 else rs1
+            return src2_data, src1_data, rs1
 
         # Return test inputs for integers.
         type_info = np.iinfo(src1_np_type)
diff --git a/softrvv/CMakeLists.txt b/softrvv/CMakeLists.txt
index 9672211..26b62f3 100644
--- a/softrvv/CMakeLists.txt
+++ b/softrvv/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 add_library(softrvv INTERFACE)
 target_include_directories(softrvv INTERFACE include)
 
diff --git a/softrvv/include/encoding.h b/softrvv/include/encoding.h
index f7c4d93..5e99cbd 100644
--- a/softrvv/include/encoding.h
+++ b/softrvv/include/encoding.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef ENCODING_H
 #define ENCODING_H
 
diff --git a/softrvv/include/softrvv.h b/softrvv/include/softrvv.h
index 4fc2e20..dcd4dee 100644
--- a/softrvv/include/softrvv.h
+++ b/softrvv/include/softrvv.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_H
 #define SOFTRVV_H
 
diff --git a/softrvv/include/softrvv_internal.h b/softrvv/include/softrvv_internal.h
index e4475a5..3df396a 100644
--- a/softrvv/include/softrvv_internal.h
+++ b/softrvv/include/softrvv_internal.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_INTERNAL_H
 #define SOFTRVV_INTERNAL_H
 
diff --git a/softrvv/include/softrvv_vadd.h b/softrvv/include/softrvv_vadd.h
index 8a0ff99..c52169d 100644
--- a/softrvv/include/softrvv_vadd.h
+++ b/softrvv/include/softrvv_vadd.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VADD_H
 #define SOFTRVV_VADD_H
 
diff --git a/softrvv/include/softrvv_vand.h b/softrvv/include/softrvv_vand.h
index e9aae00..30db058 100644
--- a/softrvv/include/softrvv_vand.h
+++ b/softrvv/include/softrvv_vand.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VAND_H
 #define SOFTRVV_VAND_H
 
diff --git a/softrvv/include/softrvv_vdiv.h b/softrvv/include/softrvv_vdiv.h
index 067308e..326c998 100644
--- a/softrvv/include/softrvv_vdiv.h
+++ b/softrvv/include/softrvv_vdiv.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VDIV_H
 #define SOFTRVV_VDIV_H
 
diff --git a/softrvv/include/softrvv_vfadd.h b/softrvv/include/softrvv_vfadd.h
index 0a6633d..4f91ff7 100644
--- a/softrvv/include/softrvv_vfadd.h
+++ b/softrvv/include/softrvv_vfadd.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VFADD_H
 #define SOFTRVV_VFADD_H
 
diff --git a/softrvv/include/softrvv_vfdiv.h b/softrvv/include/softrvv_vfdiv.h
index ed8349f..adf8b78 100644
--- a/softrvv/include/softrvv_vfdiv.h
+++ b/softrvv/include/softrvv_vfdiv.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VFDIV_H
 #define SOFTRVV_VFDIV_H
 
diff --git a/softrvv/include/softrvv_vfmax.h b/softrvv/include/softrvv_vfmax.h
index 3231de1..1480b03 100644
--- a/softrvv/include/softrvv_vfmax.h
+++ b/softrvv/include/softrvv_vfmax.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VFMAX_H
 #define SOFTRVV_VFMAX_H
 
diff --git a/softrvv/include/softrvv_vfmin.h b/softrvv/include/softrvv_vfmin.h
index 894544f..52fb601 100644
--- a/softrvv/include/softrvv_vfmin.h
+++ b/softrvv/include/softrvv_vfmin.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VFMIN_H
 #define SOFTRVV_VFMIN_H
 
diff --git a/softrvv/include/softrvv_vfmul.h b/softrvv/include/softrvv_vfmul.h
index 7dcb462..fae1bf7 100644
--- a/softrvv/include/softrvv_vfmul.h
+++ b/softrvv/include/softrvv_vfmul.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VFMUL_H
 #define SOFTRVV_VFMUL_H
 
diff --git a/softrvv/include/softrvv_vfsub.h b/softrvv/include/softrvv_vfsub.h
index d78504d..705bbac 100644
--- a/softrvv/include/softrvv_vfsub.h
+++ b/softrvv/include/softrvv_vfsub.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VFSUB_H
 #define SOFTRVV_VFSUB_H
 
diff --git a/softrvv/include/softrvv_vmacc.h b/softrvv/include/softrvv_vmacc.h
index f87aec6..088a270 100644
--- a/softrvv/include/softrvv_vmacc.h
+++ b/softrvv/include/softrvv_vmacc.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMACC_H
 #define SOFTRVV_VMACC_H
 
diff --git a/softrvv/include/softrvv_vmadd_vnmsub.h b/softrvv/include/softrvv_vmadd_vnmsub.h
index 22a2486..e415543 100644
--- a/softrvv/include/softrvv_vmadd_vnmsub.h
+++ b/softrvv/include/softrvv_vmadd_vnmsub.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMADD_VNMSUB_H
 #define SOFTRVV_VMADD_VNMSUB_H
 
diff --git a/softrvv/include/softrvv_vmax.h b/softrvv/include/softrvv_vmax.h
index 3b70b9a..0b5b26e 100644
--- a/softrvv/include/softrvv_vmax.h
+++ b/softrvv/include/softrvv_vmax.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMAX_H
 #define SOFTRVV_VMAX_H
 
diff --git a/softrvv/include/softrvv_vmfeq.h b/softrvv/include/softrvv_vmfeq.h
index 8885758..dc11d4f 100644
--- a/softrvv/include/softrvv_vmfeq.h
+++ b/softrvv/include/softrvv_vmfeq.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMFEQ_H
 #define SOFTRVV_VMFEQ_H
 
diff --git a/softrvv/include/softrvv_vmfge.h b/softrvv/include/softrvv_vmfge.h
index 9465189..b0d1411 100644
--- a/softrvv/include/softrvv_vmfge.h
+++ b/softrvv/include/softrvv_vmfge.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMFGE_H
 #define SOFTRVV_VMFGE_H
 
diff --git a/softrvv/include/softrvv_vmfgt.h b/softrvv/include/softrvv_vmfgt.h
index 11bf8d5..103e250 100644
--- a/softrvv/include/softrvv_vmfgt.h
+++ b/softrvv/include/softrvv_vmfgt.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMFGT_H
 #define SOFTRVV_VMFGT_H
 
diff --git a/softrvv/include/softrvv_vmfle.h b/softrvv/include/softrvv_vmfle.h
index 70b99f6..e9cd794 100644
--- a/softrvv/include/softrvv_vmfle.h
+++ b/softrvv/include/softrvv_vmfle.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMFLE_H
 #define SOFTRVV_VMFLE_H
 
diff --git a/softrvv/include/softrvv_vmflt.h b/softrvv/include/softrvv_vmflt.h
index 4231c33..f5a234c 100644
--- a/softrvv/include/softrvv_vmflt.h
+++ b/softrvv/include/softrvv_vmflt.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMFLT_H
 #define SOFTRVV_VMFLT_H
 
diff --git a/softrvv/include/softrvv_vmfne.h b/softrvv/include/softrvv_vmfne.h
index 15e71c6..07b5fdd 100644
--- a/softrvv/include/softrvv_vmfne.h
+++ b/softrvv/include/softrvv_vmfne.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMFNE_H
 #define SOFTRVV_VMFNE_H
 
diff --git a/softrvv/include/softrvv_vmin.h b/softrvv/include/softrvv_vmin.h
index 78f55e1..e7ce743 100644
--- a/softrvv/include/softrvv_vmin.h
+++ b/softrvv/include/softrvv_vmin.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMIN_H
 #define SOFTRVV_VMIN_H
 
diff --git a/softrvv/include/softrvv_vmseq.h b/softrvv/include/softrvv_vmseq.h
index 21de691..0f891b3 100644
--- a/softrvv/include/softrvv_vmseq.h
+++ b/softrvv/include/softrvv_vmseq.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMSEQ_H
 #define SOFTRVV_VMSEQ_H
 
diff --git a/softrvv/include/softrvv_vmsge.h b/softrvv/include/softrvv_vmsge.h
index 8e1fd6a..a6fd29d 100644
--- a/softrvv/include/softrvv_vmsge.h
+++ b/softrvv/include/softrvv_vmsge.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMSGE_H
 #define SOFTRVV_VMSGE_H
 
diff --git a/softrvv/include/softrvv_vmsgt.h b/softrvv/include/softrvv_vmsgt.h
index 05a49b3..c05cea6 100644
--- a/softrvv/include/softrvv_vmsgt.h
+++ b/softrvv/include/softrvv_vmsgt.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMSGT_H
 #define SOFTRVV_VMSGT_H
 
diff --git a/softrvv/include/softrvv_vmsle.h b/softrvv/include/softrvv_vmsle.h
index 941571b..fc66fc5 100644
--- a/softrvv/include/softrvv_vmsle.h
+++ b/softrvv/include/softrvv_vmsle.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMSLE_H
 #define SOFTRVV_VMSLE_H
 
diff --git a/softrvv/include/softrvv_vmslt.h b/softrvv/include/softrvv_vmslt.h
index 17a3f70..13e0946 100644
--- a/softrvv/include/softrvv_vmslt.h
+++ b/softrvv/include/softrvv_vmslt.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMSLT_H
 #define SOFTRVV_VMSLT_H
 
diff --git a/softrvv/include/softrvv_vmsne.h b/softrvv/include/softrvv_vmsne.h
index 21c9e4b..0d03a8d 100644
--- a/softrvv/include/softrvv_vmsne.h
+++ b/softrvv/include/softrvv_vmsne.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMSNE_H
 #define SOFTRVV_VMSNE_H
 
diff --git a/softrvv/include/softrvv_vmul_vmulh.h b/softrvv/include/softrvv_vmul_vmulh.h
index 1e5a816..3b80e5b 100644
--- a/softrvv/include/softrvv_vmul_vmulh.h
+++ b/softrvv/include/softrvv_vmul_vmulh.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMUL_H
 #define SOFTRVV_VMUL_H
 
diff --git a/softrvv/include/softrvv_vmv_s_x.h b/softrvv/include/softrvv_vmv_s_x.h
index 5e249a0..ce012a7 100644
--- a/softrvv/include/softrvv_vmv_s_x.h
+++ b/softrvv/include/softrvv_vmv_s_x.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VMV_S_X_H
 #define SOFTRVV_VMV_S_X_H
 
diff --git a/softrvv/include/softrvv_vnsra.h b/softrvv/include/softrvv_vnsra.h
index 7c81a14..4022a36 100644
--- a/softrvv/include/softrvv_vnsra.h
+++ b/softrvv/include/softrvv_vnsra.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VNSRA_H
 #define SOFTRVV_VNSRA_H
 
diff --git a/softrvv/include/softrvv_vnsrl.h b/softrvv/include/softrvv_vnsrl.h
index 58563cd..4da5f67 100644
--- a/softrvv/include/softrvv_vnsrl.h
+++ b/softrvv/include/softrvv_vnsrl.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VNSRL_H
 #define SOFTRVV_VNSRL_H
 
diff --git a/softrvv/include/softrvv_vor.h b/softrvv/include/softrvv_vor.h
index 102c796..335684d 100644
--- a/softrvv/include/softrvv_vor.h
+++ b/softrvv/include/softrvv_vor.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VOR_H
 #define SOFTRVV_VOR_H
 
diff --git a/softrvv/include/softrvv_vredsum.h b/softrvv/include/softrvv_vredsum.h
index 7f96886..c814404 100644
--- a/softrvv/include/softrvv_vredsum.h
+++ b/softrvv/include/softrvv_vredsum.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VREDSUM_H
 #define SOFTRVV_VREDSUM_H
 
diff --git a/softrvv/include/softrvv_vrem.h b/softrvv/include/softrvv_vrem.h
index 1a2b00e..e3e7e67 100644
--- a/softrvv/include/softrvv_vrem.h
+++ b/softrvv/include/softrvv_vrem.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VREM_H
 #define SOFTRVV_VREM_H
 
diff --git a/softrvv/include/softrvv_vsext_vzext.h b/softrvv/include/softrvv_vsext_vzext.h
index c58e91c..d351468 100644
--- a/softrvv/include/softrvv_vsext_vzext.h
+++ b/softrvv/include/softrvv_vsext_vzext.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VSEXT_VZEXT_H
 #define SOFTRVV_VSEXT_VZEXT_H
 
diff --git a/softrvv/include/softrvv_vsll.h b/softrvv/include/softrvv_vsll.h
index a4809a9..e13005f 100644
--- a/softrvv/include/softrvv_vsll.h
+++ b/softrvv/include/softrvv_vsll.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VSLL_H
 #define SOFTRVV_VSLL_H
 
diff --git a/softrvv/include/softrvv_vsra.h b/softrvv/include/softrvv_vsra.h
index c759279..23ec156 100644
--- a/softrvv/include/softrvv_vsra.h
+++ b/softrvv/include/softrvv_vsra.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VSRA_H
 #define SOFTRVV_VSRA_H
 
diff --git a/softrvv/include/softrvv_vsrl.h b/softrvv/include/softrvv_vsrl.h
index 28501b9..6da4d7c 100644
--- a/softrvv/include/softrvv_vsrl.h
+++ b/softrvv/include/softrvv_vsrl.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VSRL_H
 #define SOFTRVV_VSRL_H
 
diff --git a/softrvv/include/softrvv_vsub.h b/softrvv/include/softrvv_vsub.h
index 144141e..3b89f94 100644
--- a/softrvv/include/softrvv_vsub.h
+++ b/softrvv/include/softrvv_vsub.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VSUB_H
 #define SOFTRVV_VSUB_H
 
diff --git a/softrvv/include/softrvv_vwadd.h b/softrvv/include/softrvv_vwadd.h
index c420493..39d2ed6 100644
--- a/softrvv/include/softrvv_vwadd.h
+++ b/softrvv/include/softrvv_vwadd.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VWADD_H
 #define SOFTRVV_VWADD_H
 
diff --git a/softrvv/include/softrvv_vwsub.h b/softrvv/include/softrvv_vwsub.h
index 1d62761..3df7763 100644
--- a/softrvv/include/softrvv_vwsub.h
+++ b/softrvv/include/softrvv_vwsub.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VWSUB_H
 #define SOFTRVV_VWSUB_H
 
diff --git a/softrvv/include/softrvv_vxor.h b/softrvv/include/softrvv_vxor.h
index 7a49801..c6e5b2e 100644
--- a/softrvv/include/softrvv_vxor.h
+++ b/softrvv/include/softrvv_vxor.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SOFTRVV_VXOR_H
 #define SOFTRVV_VXOR_H
 
diff --git a/softrvv/tests/CMakeLists.txt b/softrvv/tests/CMakeLists.txt
index cc3979e..2b1e7b0 100644
--- a/softrvv/tests/CMakeLists.txt
+++ b/softrvv/tests/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 vec_cc_test(
   NAME
     softrvv_vwadd
diff --git a/softrvv/tests/softrvv_vand_test.cpp b/softrvv/tests/softrvv_vand_test.cpp
index f5db394..d7b77d8 100644
--- a/softrvv/tests/softrvv_vand_test.cpp
+++ b/softrvv/tests/softrvv_vand_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <springbok.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/softrvv/tests/softrvv_vmacc_test.cpp b/softrvv/tests/softrvv_vmacc_test.cpp
index f0449f8..4f19c40 100644
--- a/softrvv/tests/softrvv_vmacc_test.cpp
+++ b/softrvv/tests/softrvv_vmacc_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <springbok.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/softrvv/tests/softrvv_vmadd_vnmsub_test.cpp b/softrvv/tests/softrvv_vmadd_vnmsub_test.cpp
index 57f1397..b823051 100644
--- a/softrvv/tests/softrvv_vmadd_vnmsub_test.cpp
+++ b/softrvv/tests/softrvv_vmadd_vnmsub_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <springbok.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/softrvv/tests/softrvv_vmax_test.cpp b/softrvv/tests/softrvv_vmax_test.cpp
index 4c15c71..1fbba46 100644
--- a/softrvv/tests/softrvv_vmax_test.cpp
+++ b/softrvv/tests/softrvv_vmax_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <springbok.h>
 #include <stdint.h>
 #include <stdio.h>
diff --git a/softrvv/tests/softrvv_vmaxu_test.cpp b/softrvv/tests/softrvv_vmaxu_test.cpp
index 747d3cd..ce3dd99 100644
--- a/softrvv/tests/softrvv_vmaxu_test.cpp
+++ b/softrvv/tests/softrvv_vmaxu_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <springbok.h>
 #include <stdint.h>
 #include <stdio.h>
diff --git a/softrvv/tests/softrvv_vmin_test.cpp b/softrvv/tests/softrvv_vmin_test.cpp
index 82cbaea..0b7e7ba 100644
--- a/softrvv/tests/softrvv_vmin_test.cpp
+++ b/softrvv/tests/softrvv_vmin_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <springbok.h>
 #include <stdint.h>
 #include <stdio.h>
diff --git a/softrvv/tests/softrvv_vmv_s_x_test.cpp b/softrvv/tests/softrvv_vmv_s_x_test.cpp
index 55b74b2..08cb7c8 100644
--- a/softrvv/tests/softrvv_vmv_s_x_test.cpp
+++ b/softrvv/tests/softrvv_vmv_s_x_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <limits.h>
 #include <springbok.h>
 #include <stdio.h>
diff --git a/softrvv/tests/softrvv_vor_test.cpp b/softrvv/tests/softrvv_vor_test.cpp
index 6879155..9758992 100644
--- a/softrvv/tests/softrvv_vor_test.cpp
+++ b/softrvv/tests/softrvv_vor_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <springbok.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/softrvv/tests/softrvv_vsext_test.cpp b/softrvv/tests/softrvv_vsext_test.cpp
index adffb60..a380466 100644
--- a/softrvv/tests/softrvv_vsext_test.cpp
+++ b/softrvv/tests/softrvv_vsext_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <springbok.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/softrvv/tests/softrvv_vwadd_test.cpp b/softrvv/tests/softrvv_vwadd_test.cpp
index b955307..4a2c95f 100644
--- a/softrvv/tests/softrvv_vwadd_test.cpp
+++ b/softrvv/tests/softrvv_vwadd_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <springbok.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/softrvv/tests/softrvv_vwaddu_test.cpp b/softrvv/tests/softrvv_vwaddu_test.cpp
index 06d2e03..632b7ca 100644
--- a/softrvv/tests/softrvv_vwaddu_test.cpp
+++ b/softrvv/tests/softrvv_vwaddu_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <springbok.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/softrvv/tests/softrvv_vwsub_test.cpp b/softrvv/tests/softrvv_vwsub_test.cpp
index 7111524..c7a01ed 100644
--- a/softrvv/tests/softrvv_vwsub_test.cpp
+++ b/softrvv/tests/softrvv_vwsub_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <springbok.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/softrvv/tests/softrvv_vwsubu_test.cpp b/softrvv/tests/softrvv_vwsubu_test.cpp
index 0d10882..dda88e3 100644
--- a/softrvv/tests/softrvv_vwsubu_test.cpp
+++ b/softrvv/tests/softrvv_vwsubu_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <springbok.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/softrvv/tests/softrvv_vzext_test.cpp b/softrvv/tests/softrvv_vzext_test.cpp
index 7ef7e37..f468095 100644
--- a/softrvv/tests/softrvv_vzext_test.cpp
+++ b/softrvv/tests/softrvv_vzext_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <springbok.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/softrvv/tests/templates/base.tpl.cpp b/softrvv/tests/templates/base.tpl.cpp
index 04aa997..8520f17 100644
--- a/softrvv/tests/templates/base.tpl.cpp
+++ b/softrvv/tests/templates/base.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%!
 import numpy  as np
 
diff --git a/softrvv/tests/templates/opivf_test.tpl.cpp b/softrvv/tests/templates/opivf_test.tpl.cpp
index a32bc0d..9a18909 100644
--- a/softrvv/tests/templates/opivf_test.tpl.cpp
+++ b/softrvv/tests/templates/opivf_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%!
 import vec_test_helpers
 %>\
diff --git a/softrvv/tests/templates/opivv_opivx_test.tpl.cpp b/softrvv/tests/templates/opivv_opivx_test.tpl.cpp
index 4625ebc..f2b8ba9 100644
--- a/softrvv/tests/templates/opivv_opivx_test.tpl.cpp
+++ b/softrvv/tests/templates/opivv_opivx_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%!
 import vec_test_helpers
 %>\
diff --git a/softrvv/tests/templates/opivv_test.tpl.cpp b/softrvv/tests/templates/opivv_test.tpl.cpp
index ab54161..83deb5a 100644
--- a/softrvv/tests/templates/opivv_test.tpl.cpp
+++ b/softrvv/tests/templates/opivv_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%!
 import vec_test_helpers
 %>\
diff --git a/softrvv/tests/templates/opmvv_vred_test.tpl.cpp b/softrvv/tests/templates/opmvv_vred_test.tpl.cpp
index c40f1c1..8bca82c 100644
--- a/softrvv/tests/templates/opmvv_vred_test.tpl.cpp
+++ b/softrvv/tests/templates/opmvv_vred_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%!
 import vec_test_helpers
 %>\
diff --git a/softrvv/tests/templates/softrvv_vadd_test.tpl.cpp b/softrvv/tests/templates/softrvv_vadd_test.tpl.cpp
index 12db2ad..c1243a2 100644
--- a/softrvv/tests/templates/softrvv_vadd_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vadd_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vdiv_test.tpl.cpp b/softrvv/tests/templates/softrvv_vdiv_test.tpl.cpp
index 3e2ad01..45bcbfe 100644
--- a/softrvv/tests/templates/softrvv_vdiv_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vdiv_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vfadd_test.tpl.cpp b/softrvv/tests/templates/softrvv_vfadd_test.tpl.cpp
index 5b97428..2e5cfac 100644
--- a/softrvv/tests/templates/softrvv_vfadd_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vfadd_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests_vv" file="opivv_test.tpl.cpp"/>\
 <%namespace name="tests_vf" file="opivf_test.tpl.cpp"/>\
diff --git a/softrvv/tests/templates/softrvv_vfsub_test.tpl.cpp b/softrvv/tests/templates/softrvv_vfsub_test.tpl.cpp
index c74661c..9e097df 100644
--- a/softrvv/tests/templates/softrvv_vfsub_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vfsub_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests_vv" file="opivv_test.tpl.cpp"/>
 <%namespace name="tests_vf" file="opivf_test.tpl.cpp"/>
diff --git a/softrvv/tests/templates/softrvv_vmseq_test.tpl.cpp b/softrvv/tests/templates/softrvv_vmseq_test.tpl.cpp
index 744d971..bca8220 100644
--- a/softrvv/tests/templates/softrvv_vmseq_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vmseq_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vmsge_test.tpl.cpp b/softrvv/tests/templates/softrvv_vmsge_test.tpl.cpp
index 82bbe77..b7771e9 100644
--- a/softrvv/tests/templates/softrvv_vmsge_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vmsge_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vmsgt_test.tpl.cpp b/softrvv/tests/templates/softrvv_vmsgt_test.tpl.cpp
index 5deb454..6572723 100644
--- a/softrvv/tests/templates/softrvv_vmsgt_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vmsgt_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vmsle_test.tpl.cpp b/softrvv/tests/templates/softrvv_vmsle_test.tpl.cpp
index 07a1ab1..5b93cdb 100644
--- a/softrvv/tests/templates/softrvv_vmsle_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vmsle_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vmslt_test.tpl.cpp b/softrvv/tests/templates/softrvv_vmslt_test.tpl.cpp
index 2b30b84..1e35610 100644
--- a/softrvv/tests/templates/softrvv_vmslt_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vmslt_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vmsne_test.tpl.cpp b/softrvv/tests/templates/softrvv_vmsne_test.tpl.cpp
index 5d560ac..93a0939 100644
--- a/softrvv/tests/templates/softrvv_vmsne_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vmsne_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vmul_test.tpl.cpp b/softrvv/tests/templates/softrvv_vmul_test.tpl.cpp
index bd7caf7..d759028 100644
--- a/softrvv/tests/templates/softrvv_vmul_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vmul_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vmulh_test.tpl.cpp b/softrvv/tests/templates/softrvv_vmulh_test.tpl.cpp
index 60accea..315387e 100644
--- a/softrvv/tests/templates/softrvv_vmulh_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vmulh_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vnsra_test.tpl.cpp b/softrvv/tests/templates/softrvv_vnsra_test.tpl.cpp
index fcd6e67..f2b2af6 100644
--- a/softrvv/tests/templates/softrvv_vnsra_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vnsra_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vnsrl_test.tpl.cpp b/softrvv/tests/templates/softrvv_vnsrl_test.tpl.cpp
index e7c07fc..a730b3a 100644
--- a/softrvv/tests/templates/softrvv_vnsrl_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vnsrl_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vredsum_test.tpl.cpp b/softrvv/tests/templates/softrvv_vredsum_test.tpl.cpp
index 7eced1a..1c39da3 100644
--- a/softrvv/tests/templates/softrvv_vredsum_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vredsum_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opmvv_vred_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vrem_test.tpl.cpp b/softrvv/tests/templates/softrvv_vrem_test.tpl.cpp
index 79f6e62..a56389b 100644
--- a/softrvv/tests/templates/softrvv_vrem_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vrem_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vsll_test.tpl.cpp b/softrvv/tests/templates/softrvv_vsll_test.tpl.cpp
index 262d7b2..5d4d064 100644
--- a/softrvv/tests/templates/softrvv_vsll_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vsll_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vsra_test.tpl.cpp b/softrvv/tests/templates/softrvv_vsra_test.tpl.cpp
index ebcee5f..df70731 100644
--- a/softrvv/tests/templates/softrvv_vsra_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vsra_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vsrl_test.tpl.cpp b/softrvv/tests/templates/softrvv_vsrl_test.tpl.cpp
index f858108..fabe138 100644
--- a/softrvv/tests/templates/softrvv_vsrl_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vsrl_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vsub_test.tpl.cpp b/softrvv/tests/templates/softrvv_vsub_test.tpl.cpp
index 0663f4b..3434b96 100644
--- a/softrvv/tests/templates/softrvv_vsub_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vsub_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/templates/softrvv_vxor_test.tpl.cpp b/softrvv/tests/templates/softrvv_vxor_test.tpl.cpp
index 7808a44..9c752f8 100644
--- a/softrvv/tests/templates/softrvv_vxor_test.tpl.cpp
+++ b/softrvv/tests/templates/softrvv_vxor_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests" file="opivv_opivx_test.tpl.cpp"/>
 <%
diff --git a/softrvv/tests/vec_disable_test.cpp b/softrvv/tests/vec_disable_test.cpp
index c6626a6..aaaa764 100644
--- a/softrvv/tests/vec_disable_test.cpp
+++ b/softrvv/tests/vec_disable_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <riscv_vector.h>
 #include <softrvv.h>
 #include <springbok.h>
diff --git a/test_v_helpers/CMakeLists.txt b/test_v_helpers/CMakeLists.txt
index 62f7e65..920132e 100644
--- a/test_v_helpers/CMakeLists.txt
+++ b/test_v_helpers/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 cmake_minimum_required(VERSION 3.10)
 enable_language(ASM)
 
diff --git a/test_v_helpers/include/test_v_helpers.h b/test_v_helpers/include/test_v_helpers.h
index c725bf3..ae3dd6d 100644
--- a/test_v_helpers/include/test_v_helpers.h
+++ b/test_v_helpers/include/test_v_helpers.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef TEST_V_HELPERS_H
 #define TEST_V_HELPERS_H
 
diff --git a/test_v_helpers/test_v_helpers.cpp b/test_v_helpers/test_v_helpers.cpp
index 90aa4d2..55fa9ba 100644
--- a/test_v_helpers/test_v_helpers.cpp
+++ b/test_v_helpers/test_v_helpers.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "test_v_helpers.h"
 #ifndef LIBSPRINGBOK_NO_VECTOR_SUPPORT
 #include <riscv_vector.h>
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 5205697..c4c7d9e 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 if(${BUILD_SIMPLIFIED_CORE})
   return()
 endif()
diff --git a/tests/templates/base.tpl.cpp b/tests/templates/base.tpl.cpp
index df861ff..0b9d608 100644
--- a/tests/templates/base.tpl.cpp
+++ b/tests/templates/base.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Automatically generated file */
 #include <limits.h>
 #include <riscv_vector.h>
diff --git a/tests/templates/base_opivf_test.tpl.cpp b/tests/templates/base_opivf_test.tpl.cpp
index f11a40d..f69eca9 100644
--- a/tests/templates/base_opivf_test.tpl.cpp
+++ b/tests/templates/base_opivf_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%!
 import vec_test_helpers
 %>\
diff --git a/tests/templates/base_opivi_test.tpl.cpp b/tests/templates/base_opivi_test.tpl.cpp
index c1dcc32..6b7dc59 100644
--- a/tests/templates/base_opivi_test.tpl.cpp
+++ b/tests/templates/base_opivi_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%!
 import vec_test_helpers
 %>\
diff --git a/tests/templates/base_opivv_test.tpl.cpp b/tests/templates/base_opivv_test.tpl.cpp
index 13bfdae..7a0a89c 100644
--- a/tests/templates/base_opivv_test.tpl.cpp
+++ b/tests/templates/base_opivv_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%!
 import vec_test_helpers
 %>\
diff --git a/tests/templates/base_opivx_test.tpl.cpp b/tests/templates/base_opivx_test.tpl.cpp
index 0800a34..c0b82f8 100644
--- a/tests/templates/base_opivx_test.tpl.cpp
+++ b/tests/templates/base_opivx_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%!
 import vec_test_helpers
 %>\
diff --git a/tests/templates/base_vxunary0_test.tpl.cpp b/tests/templates/base_vxunary0_test.tpl.cpp
index 438571b..8cf6065 100644
--- a/tests/templates/base_vxunary0_test.tpl.cpp
+++ b/tests/templates/base_vxunary0_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%def name="test_vxunary0(op_code)">
 namespace ${op_code}_test {
 namespace {
diff --git a/tests/templates/opivf_test.tpl.cpp b/tests/templates/opivf_test.tpl.cpp
index 7c64120..b7938f5 100644
--- a/tests/templates/opivf_test.tpl.cpp
+++ b/tests/templates/opivf_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests_vf" file="base_opivf_test.tpl.cpp"/>\
 ${tests_vf.test_opivf(op)}
diff --git a/tests/templates/opivv_opivf_test.tpl.cpp b/tests/templates/opivv_opivf_test.tpl.cpp
index b1bf4c3..650f4d5 100644
--- a/tests/templates/opivv_opivf_test.tpl.cpp
+++ b/tests/templates/opivv_opivf_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests_vv" file="base_opivv_test.tpl.cpp"/>\
 <%namespace name="tests_vf" file="base_opivf_test.tpl.cpp"/>\
diff --git a/tests/templates/opivv_opivx_opivi_test.tpl.cpp b/tests/templates/opivv_opivx_opivi_test.tpl.cpp
index c6509c4..0b96487 100644
--- a/tests/templates/opivv_opivx_opivi_test.tpl.cpp
+++ b/tests/templates/opivv_opivx_opivi_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests_vi" file="base_opivi_test.tpl.cpp"/>\
 <%namespace name="tests_vx" file="base_opivx_test.tpl.cpp"/>\
diff --git a/tests/templates/opivv_opivx_test.tpl.cpp b/tests/templates/opivv_opivx_test.tpl.cpp
index 7567e3b..13a774b 100644
--- a/tests/templates/opivv_opivx_test.tpl.cpp
+++ b/tests/templates/opivv_opivx_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests_vx" file="base_opivx_test.tpl.cpp"/>\
 <%namespace name="tests_vv" file="base_opivv_test.tpl.cpp"/>\
diff --git a/tests/templates/opivv_test.tpl.cpp b/tests/templates/opivv_test.tpl.cpp
index 428a65b..8532d8b 100644
--- a/tests/templates/opivv_test.tpl.cpp
+++ b/tests/templates/opivv_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests_vv" file="base_opivv_test.tpl.cpp"/>\
 ${tests_vv.test_opivv(op)}
diff --git a/tests/templates/opivx_opivi_test.tpl.cpp b/tests/templates/opivx_opivi_test.tpl.cpp
index 1b25072..2b4f1d8 100644
--- a/tests/templates/opivx_opivi_test.tpl.cpp
+++ b/tests/templates/opivx_opivi_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests_vx" file="base_opivx_test.tpl.cpp"/>\
 <%namespace name="tests_vi" file="base_opivi_test.tpl.cpp"/>\
diff --git a/tests/templates/opivx_test.tpl.cpp b/tests/templates/opivx_test.tpl.cpp
index a63d525..b0dc37c 100644
--- a/tests/templates/opivx_test.tpl.cpp
+++ b/tests/templates/opivx_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests_vx" file="base_opivx_test.tpl.cpp"/>\
 <%namespace name="tests_vi" file="base_opivi_test.tpl.cpp"/>\
diff --git a/tests/templates/vxunary0_test.tpl.cpp b/tests/templates/vxunary0_test.tpl.cpp
index b840e21..a8f0d62 100644
--- a/tests/templates/vxunary0_test.tpl.cpp
+++ b/tests/templates/vxunary0_test.tpl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 <%inherit file="base.tpl.cpp"/>\
 <%namespace name="tests_vxunary0" file="base_vxunary0_test.tpl.cpp"/>\
 ${tests_vxunary0.test_vxunary0(op)}
diff --git a/tests/vle_vse_test.cpp b/tests/vle_vse_test.cpp
index 81ce3f9..9ed2a0e 100644
--- a/tests/vle_vse_test.cpp
+++ b/tests/vle_vse_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <riscv_vector.h>
 #include <springbok.h>
 #include <stddef.h>
diff --git a/tests/vlnr_vsnr_test.cpp b/tests/vlnr_vsnr_test.cpp
index a552600..1d04efc 100644
--- a/tests/vlnr_vsnr_test.cpp
+++ b/tests/vlnr_vsnr_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <stdlib.h>
 
 #include "pw_unit_test/framework.h"
diff --git a/tests/vmerge_test.cpp b/tests/vmerge_test.cpp
index a8f741f..9fa4958 100644
--- a/tests/vmerge_test.cpp
+++ b/tests/vmerge_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <stdlib.h>
 
 #include "pw_unit_test/framework.h"
diff --git a/tests/vmv_s_x_test.cpp b/tests/vmv_s_x_test.cpp
index f7993cc..67f8f86 100644
--- a/tests/vmv_s_x_test.cpp
+++ b/tests/vmv_s_x_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <limits.h>
 #include <riscv_vector.h>
 #include <springbok.h>
diff --git a/tests/vmv_test.cpp b/tests/vmv_test.cpp
index 52e5760..c4b36b5 100644
--- a/tests/vmv_test.cpp
+++ b/tests/vmv_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <riscv_vector.h>
 #include <springbok.h>
 #include <stdio.h>
diff --git a/tests/vsetvl_test.cpp b/tests/vsetvl_test.cpp
index 90351c0..a5d90b7 100644
--- a/tests/vsetvl_test.cpp
+++ b/tests/vsetvl_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <riscv_vector.h>
 #include <springbok.h>
 #include <stdio.h>
diff --git a/vector_executive/CMakeLists.txt b/vector_executive/CMakeLists.txt
index f46bd94..2871522 100644
--- a/vector_executive/CMakeLists.txt
+++ b/vector_executive/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 if(${BUILD_SIMPLIFIED_CORE})
   return()
 endif()
diff --git a/vector_executive/vector_executive.c b/vector_executive/vector_executive.c
index 3d1f064..2d132e1 100644
--- a/vector_executive/vector_executive.c
+++ b/vector_executive/vector_executive.c
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
 #include <springbok.h>
 #include <assert.h>
diff --git a/vector_load_store_tests/CMakeLists.txt b/vector_load_store_tests/CMakeLists.txt
index c51d8bc..de18d5e 100644
--- a/vector_load_store_tests/CMakeLists.txt
+++ b/vector_load_store_tests/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 if(${BUILD_SIMPLIFIED_CORE})
   return()
 endif()
diff --git a/vector_load_store_tests/include/vector_load_store_tests.h b/vector_load_store_tests/include/vector_load_store_tests.h
index 4b5d4a9..eb8e8e8 100644
--- a/vector_load_store_tests/include/vector_load_store_tests.h
+++ b/vector_load_store_tests/include/vector_load_store_tests.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef VECTOR_TESTS_VECTOR_LOAD_STORE_TESTS_H_
 #define VECTOR_TESTS_VECTOR_LOAD_STORE_TESTS_H_
 
diff --git a/vector_load_store_tests/vector_load_store_tests.c b/vector_load_store_tests/vector_load_store_tests.c
index 38fea5e..c4841d1 100644
--- a/vector_load_store_tests/vector_load_store_tests.c
+++ b/vector_load_store_tests/vector_load_store_tests.c
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include "vector_load_store_tests.h"
 
 // TODO(b/194689843): Re-enable e64 and mf[2|4|8] tests.
diff --git a/vector_matmul4_asm_test/CMakeLists.txt b/vector_matmul4_asm_test/CMakeLists.txt
index 6c0c04b..4f07300 100644
--- a/vector_matmul4_asm_test/CMakeLists.txt
+++ b/vector_matmul4_asm_test/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 if(${BUILD_SIMPLIFIED_CORE})
   return()
 endif()
diff --git a/vector_matmul4_asm_test/main.cpp b/vector_matmul4_asm_test/main.cpp
index d04624f..0fe4972 100644
--- a/vector_matmul4_asm_test/main.cpp
+++ b/vector_matmul4_asm_test/main.cpp
@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <cinttypes>
 #include <climits>
 #include <cstdint>
diff --git a/vector_matmul4_asm_test/vector_matmul4_asm.S b/vector_matmul4_asm_test/vector_matmul4_asm.S
index 2290179..b4c618a 100644
--- a/vector_matmul4_asm_test/vector_matmul4_asm.S
+++ b/vector_matmul4_asm_test/vector_matmul4_asm.S
@@ -1,3 +1,17 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
         .text
         .globl vector_matmul4_asm
         .p2align 2
diff --git a/vector_tests/CMakeLists.txt b/vector_tests/CMakeLists.txt
index c943ad4..34c708a 100644
--- a/vector_tests/CMakeLists.txt
+++ b/vector_tests/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 if(${BUILD_SIMPLIFIED_CORE})
   return()
 endif()
diff --git a/vector_tests/common_vector_test.c b/vector_tests/common_vector_test.c
index 07f1af4..47be5a3 100644
--- a/vector_tests/common_vector_test.c
+++ b/vector_tests/common_vector_test.c
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include "common_vector_test.h"
 
 size_t strlength(const char *str) {
diff --git a/vector_tests/include/common_vector_test.h b/vector_tests/include/common_vector_test.h
index 9565498..5af7f5d 100644
--- a/vector_tests/include/common_vector_test.h
+++ b/vector_tests/include/common_vector_test.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef VECTOR_TESTS_COMMON_COMMON_VECTOR_TEST_H_
 #define VECTOR_TESTS_COMMON_COMMON_VECTOR_TEST_H_
 #include <stddef.h>
diff --git a/vector_tests/include/test_vector.h b/vector_tests/include/test_vector.h
index abddce7..5c53685 100644
--- a/vector_tests/include/test_vector.h
+++ b/vector_tests/include/test_vector.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef VECTOR_TESTS_TEST_VECTOR_H_
 #define VECTOR_TESTS_TEST_VECTOR_H_
 
diff --git a/vector_tests/test_vector.c b/vector_tests/test_vector.c
index b031b76..3a45618 100644
--- a/vector_tests/test_vector.c
+++ b/vector_tests/test_vector.c
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include "test_vector.h"
 #include <springbok.h>
 
diff --git a/vector_vadd_vsub_tests/CMakeLists.txt b/vector_vadd_vsub_tests/CMakeLists.txt
index aa3971d..450684f 100644
--- a/vector_vadd_vsub_tests/CMakeLists.txt
+++ b/vector_vadd_vsub_tests/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 if(${BUILD_SIMPLIFIED_CORE})
   return()
 endif()
diff --git a/vector_vadd_vsub_tests/include/vector_vadd_vsub_tests.h b/vector_vadd_vsub_tests/include/vector_vadd_vsub_tests.h
index 3fd35f4..dae488c 100644
--- a/vector_vadd_vsub_tests/include/vector_vadd_vsub_tests.h
+++ b/vector_vadd_vsub_tests/include/vector_vadd_vsub_tests.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef SHODAN_SW_VECTOR_TESTS_VECTOR_VADD_VSUB_TESTS_H_
 #define SHODAN_SW_VECTOR_TESTS_VECTOR_VADD_VSUB_TESTS_H_
 
diff --git a/vector_vadd_vsub_tests/vector_vadd_vsub_tests.c b/vector_vadd_vsub_tests/vector_vadd_vsub_tests.c
index b911950..4f4b830 100644
--- a/vector_vadd_vsub_tests/vector_vadd_vsub_tests.c
+++ b/vector_vadd_vsub_tests/vector_vadd_vsub_tests.c
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include <assert.h>
 #include <string.h>
 
diff --git a/vector_vset_tests/CMakeLists.txt b/vector_vset_tests/CMakeLists.txt
index d5e9b1c..d4133b1 100644
--- a/vector_vset_tests/CMakeLists.txt
+++ b/vector_vset_tests/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 if(${BUILD_SIMPLIFIED_CORE})
   return()
 endif()
diff --git a/vector_vset_tests/include/vector_vset_tests.h b/vector_vset_tests/include/vector_vset_tests.h
index 843c7b7..418ade2 100644
--- a/vector_vset_tests/include/vector_vset_tests.h
+++ b/vector_vset_tests/include/vector_vset_tests.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef VECTOR_TESTS_VECTOR_VSET_TESTS_H_
 #define VECTOR_TESTS_VECTOR_VSET_TESTS_H_
 
diff --git a/vector_vset_tests/vector_vset_tests.c b/vector_vset_tests/vector_vset_tests.c
index 4856b95..3076874 100644
--- a/vector_vset_tests/vector_vset_tests.c
+++ b/vector_vset_tests/vector_vset_tests.c
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include <springbok.h>
 #include <string.h>
 #include "vector_vset_tests.h"