hw/dv/tools/dvsim/xcelium.hjson - 3p/lowrisc/opentitan - Git at Google

 // Copyright lowRISC contributors.
 // Licensed under the Apache License, Version 2.0, see LICENSE for details.
 // SPDX-License-Identifier: Apache-2.0
 {
   build_cmd:  "{job_prefix} xrun"
   run_cmd:    "{job_prefix} xrun"

   build_db_dir: "{build_dir}/xcelium.d"

   build_opts: ["-elaborate -64bit -sv",
                // Wait to acquire a license.
                "-licqueue",
                // TODO: duplicate primitives between OT and Ibex #1231
                "-ALLOWREDEFINITION",
                "-messages -errormax 50",
                "-timescale {timescale}",
                "-f {sv_flist}",
                "-uvmhome CDNS-1.2",
                // Specify the library name for the run step to use.
                "-xmlibdirname {build_db_dir}",
                // List multiple tops for the simulation. Prepend each top level with `-top`.
                "{eval_cmd} echo {sim_tops} | sed -E 's/(\\S+)/-top \\1/g'",
                // Set the top level elaborated entity (snapshot name) correctly since there are
                // multiple tops.
                "-snapshot {tb}",
                // for uvm_hdl_* used by csr backdoor
                "-access +rw",
                // This is to fix a timescale issue due to using `resetall to reset timescale and
                // `-sv` compile option. #7178
                "-enable_strict_timescale",
                // Use this to conditionally compile for Xcelium (example: LRM interpretations differ
                // across tools).
                "+define+XCELIUM",
                // Suppress printing of the copyright banner.
                "-nocopyright",
                // Ignore "timescale is not specified for the package" warning
                "-nowarn TSNSPK",
                // Ignore "IEEE 1800-2009 SystemVerilog simulation semantics" warning
                "-nowarn DSEMEL",
                // Ignore hierarchial ref warnings in interfaces
                "-nowarn CUVIHR",
                // Ignore warning "Potentially reversed dist range may cause it to be treated as
                // empty". This is thrown when and expression like `var - 1` is added to a
                // randomization distribution, which can potentially be a negative value.
                "-nowarn REVRNG",
                // Ignore warning "Include directory <path> given but not used". This is benign.
                "-nowarn SPDUSD",
                // Needed for including "secded_enc.h".
                "-I{build_dir}/src/lowrisc_dv_secded_enc_0",
                // This warning is thrown when a scalar enum variable is assigned to an enum array.
                // Other tools (e.g., FPV) treat such assignments as an error, hence we bump it to
                // an error in simulation so that this can be caught early in CI.
                "-xmerror ENUMERR"
                ]

   // We want to allow the possibility of passing no test or no test sequence. Unfortunately,
   // Xcelium generates an error (*E,OPTP2ND) if you pass an empty plusarg. To avoid doing so, these
   // two variables expand to e.g. "+UVM_TESTNAME=foo" if we have a test and the empty string if
   // not.
   uvm_testname_plusarg: "{eval_cmd} echo {uvm_test} | sed -E 's/(.+)/+UVM_TESTNAME=\\1/'"
   uvm_testseq_plusarg: "{eval_cmd} echo {uvm_test_seq} | sed -E 's/(.+)/+UVM_TEST_SEQ=\\1/'"

   run_opts:   ["-input {run_script}",
                // Suppress printing of the copyright banner.
                "-nocopyright",
                // Wait to acquire a license.
                "-licqueue",
                "-64bit -xmlibdirname {build_db_dir}",
                // Use the same snapshot name set during the build step.
                "-r {tb}",
                "+SVSEED={seed}",
                "{uvm_testname_plusarg}",
                "{uvm_testseq_plusarg}",
                // Ignore "IEEE 1800-2009 SystemVerilog simulation semantics" warning
                "-nowarn DSEM2009",
                ]

   // Vars that need to exported to the env.
   exports: [
     // Poll for an available license in all servers.
     { CDS_LIC_QUEUE_POLL: 1 },

     // Poll for an available license every 1 min.
     { CDS_LIC_QUEUE_POLL_INT: 60 },

     // X-prop related: these were suggested by Xcelium as warnings during the build time.
     // These enable array corruption when the index is out of range or invalid.
     { VL_ENABLE_INVALID_IDX_XPROP: 1 },
     { VL_ENABLE_OUTOFRANGE_IDX_XPROP: 1 },

     // Export the cov_report path so that the tcl file can read these as env vars.
     { cov_merge_db_dir: "{cov_merge_db_dir}" },
     { cov_report_dir: "{cov_report_dir}" }

     // Export unr related paths for make
     {cov_unr_dir:     "{cov_unr_dir}" }
     // Add an additional single quotation because `cov_merge_cmd` has an empty space, it will cause
     // trouble when exporting the entire command in the environment.
     {cov_merge_cmd: "{cov_merge_cmd}"}

     // job prefix
     {job_prefix: "{job_prefix}"}

   ]

   // Supported wave dumping formats (in order of preference).
   supported_wave_formats: ["shm", "fsdb", "vcd"]

   // Default tcl script used when running the sim. Override if needed.
   run_script: "{dv_root}/tools/sim.tcl"

   // Coverage related.
   // By default, collect all coverage metrics: block:expr:fsm:toggle:functional.
   cov_metrics: all

   // Supply the cov configuration file.
   // Note that this needs to be set as -covfile <file>.
   xcelium_cov_cfg_file: ""

   // Supply the cov exclusion tcl script - passed on to IMC using the -init switch.
   xcelium_cov_excl_script: ""

   // Supply the cov refinement files - passed on to IMC using the -load_refinement switch.
   xcelium_cov_refine_files: []

   // Set the coverage directories.
   cov_work_dir: "{scratch_path}/coverage"
   cov_db_dir:   "{cov_work_dir}/{build_mode}"

   // Individual test specific coverage data - this will be deleted if the test fails
   // so that coverage from failiing tests is not included in the final report.
   cov_db_test_dir_name: "{run_dir_name}.{seed}"
   cov_db_test_dir:      "{cov_db_dir}/{cov_db_test_dir_name}"

   // Merging coverage.
   // It is constructed by the tool itself.
   cov_merge_dir:    "{scratch_path}/cov_merge"
   cov_merge_db_dir: "{cov_merge_dir}/merged"
   cov_merge_cmd:    "imc"
   cov_merge_opts:   ["-64bit",
                      "-licqueue",
                      "-exec {dv_root}/tools/xcelium/cov_merge.tcl"]

   // Generate covreage reports in text as well as html.
   cov_report_dir:   "{scratch_path}/cov_report"
   cov_report_cmd:   "{job_prefix} imc"
   cov_report_opts:  ["-64bit",
                      "-licqueue",
                      "-load {cov_merge_db_dir}",
                      " {eval_cmd} echo {xcelium_cov_excl_script} | sed -E 's/(\\S+)/-init \\1/g' ",
                      " {eval_cmd} echo {xcelium_cov_refine_files} | sed -E 's/(\\S+)/-load_refinement \\1/g' ",
                      "-exec {dv_root}/tools/xcelium/cov_report.tcl"]
   cov_report_txt:   "{cov_report_dir}/cov_report.txt"
   cov_report_page:  "index.html"

   // Analyzing coverage - this is done by invoking --cov-analyze switch. It opens up the
   // GUI for visual analysis.
   cov_analyze_dir:  "{scratch_path}/cov_analyze"
   cov_analyze_cmd:  "{job_prefix} imc"
   cov_analyze_opts: ["-64bit",
                      "-licqueue",
                      "-load {cov_merge_db_dir}",
                      " {eval_cmd} echo {xcelium_cov_excl_script} | sed -E 's/(\\S+)/-init \\1/g' ",
                      " {eval_cmd} echo {xcelium_cov_refine_files} | sed -E 's/(\\S+)/-load_refinement \\1/g' "]

   cov_unr_dir:     "{scratch_path}/cov_unr"

   // not needed we can reuse the last build snapshot
   cov_unr_build_opts:[]
   cov_unr_build_cmd:[]

   cov_unr_run_cmd: "{job_prefix} xrun"


   cov_unr_run_opts: [// use xrun in UNR mode
                      "-unr",
                      // JasperGold switch (use formal)
                      "-jg",
                      // use the same snapshot as used for regression
                      "-r {tb}",
                      // pointer to the merged coverage data from the regression
                      "-covdb {cov_merge_db_dir}",
                      // what metrics to use
                      "-jg_coverage {cov_metrics}",
                      "-64bit",
                      "-xmlibdirname {build_db_dir}",
                      // overwrite previous results
                      "-covoverwrite",
                      "-inst_top {dut_instance}",
                      // UNR Configurations
                      "-input {xcelium_unr_cfg_file} "]


   // pass and fail patterns
   build_fail_patterns: ["\\*E.*$"]
   run_fail_patterns:   ["\\*E.*$"] // Null pointer error

   build_modes: [
     {
       name: xcelium_gui
       is_sim_mode: 1
       build_opts: ["-createdebugdb", "-access +c"]
       run_opts: ["-gui"]
     }
     {
       name: xcelium_waves
       is_sim_mode: 1
       build_opts: ["-access +c"]
     }
     {
       name: xcelium_waves_off
       is_sim_mode: 1
       build_opts: []
     }
     {
       name: xcelium_cov
       is_sim_mode: 1
       build_opts: [// Enable the required cov metrics.
                    "-coverage {cov_metrics}",
                    // Limit the scope of coverage collection to the DUT.
                    "-covdut {dut}",
                    // Set the coverage configuration file
                    "-covfile {xcelium_cov_cfg_file}",
                    // Don't warn about the switches we set that will be default in future releases.
                    "-nowarn COVDEF",
                   ]
       run_opts:   [// Put the coverage model (*.ucm) and the database (*.ucd) together.
                    "-covmodeldir {cov_db_test_dir}",
                    // Coverage database output location.
                    "-covworkdir {cov_work_dir}",
                    // Set the scope to the build mode name.
                    "-covscope {build_mode}",
                    // Test coverage dir name to create under cov_db_dir.
                    "-covtest {cov_db_test_dir_name}",
                    // Overwrite the coverage data of a specific test/seed if it already exists.
                    "-covoverwrite"]
     }
     // TODO support profile for xcelium
     {
       name: xcelium_profile
       is_sim_mode: 1
       build_opts: ["-perfstat"]
       run_opts:   ["-perfstat", "-perflog perfstat.log"]
     }
     {
       name: xcelium_xprop
       is_sim_mode: 1
       build_opts: ["-xprop F -xverbose"]
     }
     {
       // TODO: Add build and run options to enable zero delay loop detection.
       name: xcelium_loopdetect
       is_sim_mode: 1
       build_opts: []
       run_opts:   []
     }
   ]
 }
	// Copyright lowRISC contributors.
	// Licensed under the Apache License, Version 2.0, see LICENSE for details.
	// SPDX-License-Identifier: Apache-2.0
	{
	build_cmd: "{job_prefix} xrun"
	run_cmd: "{job_prefix} xrun"

	build_db_dir: "{build_dir}/xcelium.d"

	build_opts: ["-elaborate -64bit -sv",
	// Wait to acquire a license.
	"-licqueue",
	// TODO: duplicate primitives between OT and Ibex #1231
	"-ALLOWREDEFINITION",
	"-messages -errormax 50",
	"-timescale {timescale}",
	"-f {sv_flist}",
	"-uvmhome CDNS-1.2",
	// Specify the library name for the run step to use.
	"-xmlibdirname {build_db_dir}",
	// List multiple tops for the simulation. Prepend each top level with `-top`.
	"{eval_cmd} echo {sim_tops} \| sed -E 's/(\\S+)/-top \\1/g'",
	// Set the top level elaborated entity (snapshot name) correctly since there are
	// multiple tops.
	"-snapshot {tb}",
	// for uvm_hdl_* used by csr backdoor
	"-access +rw",
	// This is to fix a timescale issue due to using `resetall to reset timescale and
	// `-sv` compile option. #7178
	"-enable_strict_timescale",
	// Use this to conditionally compile for Xcelium (example: LRM interpretations differ
	// across tools).
	"+define+XCELIUM",
	// Suppress printing of the copyright banner.
	"-nocopyright",
	// Ignore "timescale is not specified for the package" warning
	"-nowarn TSNSPK",
	// Ignore "IEEE 1800-2009 SystemVerilog simulation semantics" warning
	"-nowarn DSEMEL",
	// Ignore hierarchial ref warnings in interfaces
	"-nowarn CUVIHR",
	// Ignore warning "Potentially reversed dist range may cause it to be treated as
	// empty". This is thrown when and expression like `var - 1` is added to a
	// randomization distribution, which can potentially be a negative value.
	"-nowarn REVRNG",
	// Ignore warning "Include directory <path> given but not used". This is benign.
	"-nowarn SPDUSD",
	// Needed for including "secded_enc.h".
	"-I{build_dir}/src/lowrisc_dv_secded_enc_0",
	// This warning is thrown when a scalar enum variable is assigned to an enum array.
	// Other tools (e.g., FPV) treat such assignments as an error, hence we bump it to
	// an error in simulation so that this can be caught early in CI.
	"-xmerror ENUMERR"
	]

	// We want to allow the possibility of passing no test or no test sequence. Unfortunately,
	// Xcelium generates an error (*E,OPTP2ND) if you pass an empty plusarg. To avoid doing so, these
	// two variables expand to e.g. "+UVM_TESTNAME=foo" if we have a test and the empty string if
	// not.
	uvm_testname_plusarg: "{eval_cmd} echo {uvm_test} \| sed -E 's/(.+)/+UVM_TESTNAME=\\1/'"
	uvm_testseq_plusarg: "{eval_cmd} echo {uvm_test_seq} \| sed -E 's/(.+)/+UVM_TEST_SEQ=\\1/'"

	run_opts: ["-input {run_script}",
	// Suppress printing of the copyright banner.
	"-nocopyright",
	// Wait to acquire a license.
	"-licqueue",
	"-64bit -xmlibdirname {build_db_dir}",
	// Use the same snapshot name set during the build step.
	"-r {tb}",
	"+SVSEED={seed}",
	"{uvm_testname_plusarg}",
	"{uvm_testseq_plusarg}",
	// Ignore "IEEE 1800-2009 SystemVerilog simulation semantics" warning
	"-nowarn DSEM2009",
	]

	// Vars that need to exported to the env.
	exports: [
	// Poll for an available license in all servers.
	{ CDS_LIC_QUEUE_POLL: 1 },

	// Poll for an available license every 1 min.
	{ CDS_LIC_QUEUE_POLL_INT: 60 },

	// X-prop related: these were suggested by Xcelium as warnings during the build time.
	// These enable array corruption when the index is out of range or invalid.
	{ VL_ENABLE_INVALID_IDX_XPROP: 1 },
	{ VL_ENABLE_OUTOFRANGE_IDX_XPROP: 1 },

	// Export the cov_report path so that the tcl file can read these as env vars.
	{ cov_merge_db_dir: "{cov_merge_db_dir}" },
	{ cov_report_dir: "{cov_report_dir}" }

	// Export unr related paths for make
	{cov_unr_dir: "{cov_unr_dir}" }
	// Add an additional single quotation because `cov_merge_cmd` has an empty space, it will cause
	// trouble when exporting the entire command in the environment.
	{cov_merge_cmd: "{cov_merge_cmd}"}

	// job prefix
	{job_prefix: "{job_prefix}"}

	]

	// Supported wave dumping formats (in order of preference).
	supported_wave_formats: ["shm", "fsdb", "vcd"]

	// Default tcl script used when running the sim. Override if needed.
	run_script: "{dv_root}/tools/sim.tcl"

	// Coverage related.
	// By default, collect all coverage metrics: block:expr:fsm:toggle:functional.
	cov_metrics: all

	// Supply the cov configuration file.
	// Note that this needs to be set as -covfile <file>.
	xcelium_cov_cfg_file: ""

	// Supply the cov exclusion tcl script - passed on to IMC using the -init switch.
	xcelium_cov_excl_script: ""

	// Supply the cov refinement files - passed on to IMC using the -load_refinement switch.
	xcelium_cov_refine_files: []

	// Set the coverage directories.
	cov_work_dir: "{scratch_path}/coverage"
	cov_db_dir: "{cov_work_dir}/{build_mode}"

	// Individual test specific coverage data - this will be deleted if the test fails
	// so that coverage from failiing tests is not included in the final report.
	cov_db_test_dir_name: "{run_dir_name}.{seed}"
	cov_db_test_dir: "{cov_db_dir}/{cov_db_test_dir_name}"

	// Merging coverage.
	// It is constructed by the tool itself.
	cov_merge_dir: "{scratch_path}/cov_merge"
	cov_merge_db_dir: "{cov_merge_dir}/merged"
	cov_merge_cmd: "imc"
	cov_merge_opts: ["-64bit",
	"-licqueue",
	"-exec {dv_root}/tools/xcelium/cov_merge.tcl"]

	// Generate covreage reports in text as well as html.
	cov_report_dir: "{scratch_path}/cov_report"
	cov_report_cmd: "{job_prefix} imc"
	cov_report_opts: ["-64bit",
	"-licqueue",
	"-load {cov_merge_db_dir}",
	" {eval_cmd} echo {xcelium_cov_excl_script} \| sed -E 's/(\\S+)/-init \\1/g' ",
	" {eval_cmd} echo {xcelium_cov_refine_files} \| sed -E 's/(\\S+)/-load_refinement \\1/g' ",
	"-exec {dv_root}/tools/xcelium/cov_report.tcl"]
	cov_report_txt: "{cov_report_dir}/cov_report.txt"
	cov_report_page: "index.html"

	// Analyzing coverage - this is done by invoking --cov-analyze switch. It opens up the
	// GUI for visual analysis.
	cov_analyze_dir: "{scratch_path}/cov_analyze"
	cov_analyze_cmd: "{job_prefix} imc"
	cov_analyze_opts: ["-64bit",
	"-licqueue",
	"-load {cov_merge_db_dir}",
	" {eval_cmd} echo {xcelium_cov_excl_script} \| sed -E 's/(\\S+)/-init \\1/g' ",
	" {eval_cmd} echo {xcelium_cov_refine_files} \| sed -E 's/(\\S+)/-load_refinement \\1/g' "]

	cov_unr_dir: "{scratch_path}/cov_unr"

	// not needed we can reuse the last build snapshot
	cov_unr_build_opts:[]
	cov_unr_build_cmd:[]

	cov_unr_run_cmd: "{job_prefix} xrun"


	cov_unr_run_opts: [// use xrun in UNR mode
	"-unr",
	// JasperGold switch (use formal)
	"-jg",
	// use the same snapshot as used for regression
	"-r {tb}",
	// pointer to the merged coverage data from the regression
	"-covdb {cov_merge_db_dir}",
	// what metrics to use
	"-jg_coverage {cov_metrics}",
	"-64bit",
	"-xmlibdirname {build_db_dir}",
	// overwrite previous results
	"-covoverwrite",
	"-inst_top {dut_instance}",
	// UNR Configurations
	"-input {xcelium_unr_cfg_file} "]


	// pass and fail patterns
	build_fail_patterns: ["\\E.$"]
	run_fail_patterns: ["\\E.$"] // Null pointer error

	build_modes: [
	{
	name: xcelium_gui
	is_sim_mode: 1
	build_opts: ["-createdebugdb", "-access +c"]
	run_opts: ["-gui"]
	}
	{
	name: xcelium_waves
	is_sim_mode: 1
	build_opts: ["-access +c"]
	}
	{
	name: xcelium_waves_off
	is_sim_mode: 1
	build_opts: []
	}
	{
	name: xcelium_cov
	is_sim_mode: 1
	build_opts: [// Enable the required cov metrics.
	"-coverage {cov_metrics}",
	// Limit the scope of coverage collection to the DUT.
	"-covdut {dut}",
	// Set the coverage configuration file
	"-covfile {xcelium_cov_cfg_file}",
	// Don't warn about the switches we set that will be default in future releases.
	"-nowarn COVDEF",
	]
	run_opts: [// Put the coverage model (.ucm) and the database (.ucd) together.
	"-covmodeldir {cov_db_test_dir}",
	// Coverage database output location.
	"-covworkdir {cov_work_dir}",
	// Set the scope to the build mode name.
	"-covscope {build_mode}",
	// Test coverage dir name to create under cov_db_dir.
	"-covtest {cov_db_test_dir_name}",
	// Overwrite the coverage data of a specific test/seed if it already exists.
	"-covoverwrite"]
	}
	// TODO support profile for xcelium
	{
	name: xcelium_profile
	is_sim_mode: 1
	build_opts: ["-perfstat"]
	run_opts: ["-perfstat", "-perflog perfstat.log"]
	}
	{
	name: xcelium_xprop
	is_sim_mode: 1
	build_opts: ["-xprop F -xverbose"]
	}
	{
	// TODO: Add build and run options to enable zero delay loop detection.
	name: xcelium_loopdetect
	is_sim_mode: 1
	build_opts: []
	run_opts: []
	}
	]
	}