| # -*- Python -*- |
| |
| import os |
| import platform |
| import re |
| import subprocess |
| import tempfile |
| |
| import lit.formats |
| import lit.util |
| |
| from lit.llvm import llvm_config |
| from lit.llvm.subst import ToolSubst |
| from lit.llvm.subst import FindTool |
| |
| # Configuration file for the 'lit' test runner. |
| |
| # name: The name of this test suite. |
| config.name = 'MLIR' |
| |
| config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell) |
| |
| # suffixes: A list of file extensions to treat as test files. |
| config.suffixes = ['.td', '.mlir', '.toy', '.ll', '.tc', '.py'] |
| |
| # test_source_root: The root path where tests are located. |
| config.test_source_root = os.path.dirname(__file__) |
| |
| # test_exec_root: The root path where tests should be run. |
| config.test_exec_root = os.path.join(config.mlir_obj_root, 'test') |
| |
| config.substitutions.append(('%PATH%', config.environment['PATH'])) |
| config.substitutions.append(('%shlibext', config.llvm_shlib_ext)) |
| config.substitutions.append(("%mlir_src_root", config.mlir_src_root)) |
| |
| llvm_config.with_system_environment( |
| ['HOME', 'INCLUDE', 'LIB', 'TMP', 'TEMP']) |
| |
| llvm_config.use_default_substitutions() |
| |
| # excludes: A list of directories to exclude from the testsuite. The 'Inputs' |
| # subdirectories contain auxiliary inputs for various tests in their parent |
| # directories. |
| config.excludes = ['Inputs', 'CMakeLists.txt', 'README.txt', 'LICENSE.txt', |
| 'lit.cfg.py', 'lit.site.cfg.py'] |
| |
| # test_source_root: The root path where tests are located. |
| config.test_source_root = os.path.dirname(__file__) |
| |
| # test_exec_root: The root path where tests should be run. |
| config.test_exec_root = os.path.join(config.mlir_obj_root, 'test') |
| |
| # Tweak the PATH to include the tools dir. |
| llvm_config.with_environment('PATH', config.llvm_tools_dir, append_path=True) |
| |
| tool_dirs = [config.mlir_tools_dir, config.llvm_tools_dir] |
| tools = [ |
| 'mlir-opt', |
| 'mlir-tblgen', |
| 'mlir-translate', |
| 'mlir-edsc-builder-api-test', |
| ] |
| |
| # The following tools are optional |
| tools.extend([ |
| ToolSubst('%PYTHON', config.python_executable), |
| ToolSubst('toy-ch1', unresolved='ignore'), |
| ToolSubst('toy-ch2', unresolved='ignore'), |
| ToolSubst('toy-ch3', unresolved='ignore'), |
| ToolSubst('toy-ch4', unresolved='ignore'), |
| ToolSubst('toy-ch5', unresolved='ignore'), |
| ToolSubst('%cuda_wrapper_library_dir', config.cuda_wrapper_library_dir, unresolved='ignore'), |
| ToolSubst('%linalg_test_lib_dir', config.linalg_test_lib_dir, unresolved='ignore'), |
| ToolSubst('%mlir_runner_utils_dir', config.mlir_runner_utils_dir, unresolved='ignore'), |
| ToolSubst('%rocm_wrapper_library_dir', config.rocm_wrapper_library_dir, unresolved='ignore'), |
| ToolSubst('%vulkan_wrapper_library_dir', config.vulkan_wrapper_library_dir, unresolved='ignore'), |
| ]) |
| |
| llvm_config.add_tool_substitutions(tools, tool_dirs) |
| |
| |
| # FileCheck -enable-var-scope is enabled by default in MLIR test |
| # This option avoids to accidentally reuse variable across -LABEL match, |
| # it can be explicitly opted-in by prefixing the variable name with $ |
| config.environment['FILECHECK_OPTS'] = "-enable-var-scope" |
| |
| |
| # LLVM can be configured with an empty default triple |
| # by passing ` -DLLVM_DEFAULT_TARGET_TRIPLE="" `. |
| # This is how LLVM filters tests that require the host target |
| # to be available for JIT tests. |
| if config.target_triple: |
| config.available_features.add('default_triple') |
| |
| # Add the python path for both the source and binary tree. |
| # Note that presently, the python sources come from the source tree and the |
| # binaries come from the build tree. This should be unified to the build tree |
| # by copying/linking sources to build. |
| if config.enable_bindings_python: |
| llvm_config.with_environment('PYTHONPATH', [ |
| os.path.join(config.mlir_src_root, "lib", "Bindings", "Python"), |
| os.path.join(config.mlir_obj_root, "lib", "Bindings", "Python"), |
| ], append_path=True) |