IREE E2E test artifacts suite is a collection of artifacts for e2e tests and benchmarking, which usually depend on external models and module compilations.
All the test artifacts are defined by the python modules. To add/remove/update these artifacts, modify the related python modules and regenerate the CMake files with the command below:
build_tools/scripts/generate_cmake_files.sh
Here are the places to find the definitions of the artifacts:
build_tools/python/e2e_test_framework/models
build_tools/python/benchmark_suites