Aiden Grossman 57c78998a0 [OpenMP] Update %preload-tool definition on Darwin
This was updated in some earlier commits but was never updated on Darwin
because I was testing locally on Linux and it does not seem like there
are any buildbots testing this configuration. Update it since it should
be trivial and will definitely be broken otherwise.
2025-07-26 22:24:41 +00:00

228 lines
8.7 KiB
Python

# -*- Python -*- vim: set ft=python ts=4 sw=4 expandtab tw=79:
# Configuration file for the 'lit' test runner.
import os
import re
import subprocess
import lit.formats
# Tell pylint that we know config and lit_config exist somewhere.
if 'PYLINT_IMPORT' in os.environ:
config = object()
lit_config = object()
def prepend_dynamic_library_path(path):
target_arch = getattr(config, 'target_arch', None)
if config.operating_system == 'Windows':
name = 'PATH'
sep = ';'
elif config.operating_system == 'Darwin':
name = 'DYLD_LIBRARY_PATH'
sep = ':'
elif config.operating_system == 'Haiku':
name = 'LIBRARY_PATH'
sep = ':'
elif target_arch == 've':
name = 'VE_LD_LIBRARY_PATH'
sep = ':'
else:
name = 'LD_LIBRARY_PATH'
sep = ':'
if name in config.environment:
config.environment[name] = path + sep + config.environment[name]
else:
config.environment[name] = path
# name: The name of this test suite.
config.name = 'libomp'
# suffixes: A list of file extensions to treat as test files.
config.suffixes = ['.c', '.cpp']
# test_source_root: The root path where tests are located.
config.test_source_root = os.path.dirname(__file__)
# test_exec_root: The root object directory where output is placed
config.test_exec_root = config.libomp_obj_root
# test format
config.test_format = lit.formats.ShTest()
# compiler flags
flags = " -I " + config.test_source_root + \
" -L " + config.library_dir + \
" " + config.test_extra_flags
if config.has_omit_frame_pointer_flag:
flags += " -fno-omit-frame-pointer"
if config.target_arch == "s390x":
flags += " -mbackchain"
config.test_flags = " -I " + config.omp_header_directory + flags
config.test_flags_use_compiler_omp_h = flags
# extra libraries
libs = ""
if config.operating_system != 'Haiku':
if config.has_libm:
libs += " -lm"
if config.has_libatomic:
libs += " -latomic"
# Allow REQUIRES / UNSUPPORTED / XFAIL to work
for feature in config.test_compiler_features:
config.available_features.add(feature)
# Setup environment to find dynamic library at runtime
if config.using_hwloc:
prepend_dynamic_library_path(config.hwloc_library_dir)
config.available_features.add('hwloc')
# Note: please keep config.library_dir *after* any potentially system
# directories, as otherwise preinstalled openmp libraries will be used
# over just-built
prepend_dynamic_library_path(config.library_dir)
# Rpath modifications for Darwin
if config.operating_system == 'Darwin':
config.test_flags += " -Wl,-rpath," + config.library_dir
if config.using_hwloc:
config.test_flags += " -Wl,-rpath," + config.hwloc_library_dir
# Find the SDK on Darwin
if config.operating_system == 'Darwin':
cmd = subprocess.Popen(['xcrun', '--show-sdk-path'],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = cmd.communicate()
out = out.strip().decode()
res = cmd.wait()
if res == 0 and out:
config.test_flags += " -isysroot " + out
# Disable OMPT tests if FileCheck was not found
if config.has_ompt and config.test_filecheck == "":
lit_config.note("Not testing OMPT because FileCheck was not found")
config.has_ompt = False
if config.has_ompt:
config.available_features.add("ompt")
# for callback.h
config.test_flags += " -I " + config.test_source_root + "/ompt"
if config.has_ompx_taskgraph:
config.available_features.add("ompx_taskgraph")
if config.operating_system == 'AIX':
config.available_features.add("aix")
object_mode = os.environ.get('OBJECT_MODE', '32')
if object_mode == '64':
# Set OBJECT_MODE to 64 for LIT test if it is explicitly set.
config.environment['OBJECT_MODE'] = os.environ['OBJECT_MODE']
elif object_mode == '32':
# Set user data area to 2GB since the default size 256MB in 32-bit mode
# is not sufficient to run LIT tests on systems that have a lot of
# CPUs when creating one worker thread for each CPU and each worker
# thread uses 4MB stack size.
config.test_flags += " -Wl,-bmaxdata:0x80000000"
config.test_openmp_flags += " -Wl,-bmaxdata:0x80000000"
if 'Linux' in config.operating_system:
config.available_features.add("linux")
if config.operating_system == 'NetBSD':
config.available_features.add("netbsd")
if config.operating_system == 'Darwin':
config.available_features.add("darwin")
if config.operating_system in ['Windows', 'Linux', 'FreeBSD', 'NetBSD', 'DragonFly', 'AIX']:
config.available_features.add('affinity')
if config.operating_system in ['Linux']:
config.available_features.add('hidden-helper')
if config.compiler_frontend_variant == 'MSVC' or config.compiler_simulate_id == 'MSVC':
config.available_features.add("msvc")
target_arch = getattr(config, 'target_arch', None)
if target_arch:
config.available_features.add(target_arch + '-target-arch')
if target_arch in ['x86_64', 'i386']:
config.available_features.add('x86-target-arch')
import multiprocessing
try:
if multiprocessing.cpu_count() > 1:
config.available_features.add('multicpu')
except NotImplementedError:
pass
# to run with icc INTEL_LICENSE_FILE must be set
if 'INTEL_LICENSE_FILE' in os.environ:
config.environment['INTEL_LICENSE_FILE'] = os.environ['INTEL_LICENSE_FILE']
# set default environment variables for test
if 'CHECK_OPENMP_ENV' in os.environ:
test_env = os.environ['CHECK_OPENMP_ENV'].split()
for env in test_env:
name = env.split('=')[0]
value = env.split('=')[1]
config.environment[name] = value
# substitutions
config.substitutions.append(("%libomp-compile-and-run", \
"%libomp-compile && %libomp-run"))
config.substitutions.append(("%libomp-irbuilder-compile-and-run", \
"%libomp-irbuilder-compile && %libomp-run"))
config.substitutions.append(("%libomp-c99-compile-and-run", \
"%libomp-c99-compile && %libomp-run"))
config.substitutions.append(("%libomp-cxx-compile-and-run", \
"%libomp-cxx-compile && %libomp-run"))
config.substitutions.append(("%libomp-cxx20-compile-and-run", \
"%libomp-cxx20-compile && %libomp-run"))
config.substitutions.append(("%libomp-cxx-compile-c", \
"%clangXX %openmp_flags %flags -std=c++17 -x c++ %s -o %t" + libs))
config.substitutions.append(("%libomp-cxx-compile", \
"%clangXX %openmp_flags %flags -std=c++17 %s -o %t" + libs))
config.substitutions.append(("%libomp-cxx20-compile", \
"%clangXX %openmp_flags %flags -std=c++20 %s -o %t" + libs))
config.substitutions.append(("%libomp-compile", \
"%clang %openmp_flags %flags %s -o %t" + libs))
config.substitutions.append(("%libomp-irbuilder-compile", \
"%clang %openmp_flags %flags -fopenmp-enable-irbuilder %s -o %t" + libs))
config.substitutions.append(("%libomp-c99-compile", \
"%clang %openmp_flags %flags -std=c99 %s -o %t" + libs))
config.substitutions.append(("%libomp-run", "%t"))
config.substitutions.append(("%clangXX", config.test_cxx_compiler))
config.substitutions.append(("%clang", config.test_c_compiler))
config.substitutions.append(("%openmp_flags", config.test_openmp_flags))
# %flags-use-compiler-omp-h allows us to use the test compiler's omp.h file which
# may have different definitions of structures than our omp.h file.
if config.is_standalone_build and config.test_compiler_has_omp_h:
config.substitutions.append(("%flags-use-compiler-omp-h",
config.test_flags_use_compiler_omp_h))
else:
# If testing the runtime within an LLVM tree, then always include omp.h
# directory associated with the new clang compiler.
config.substitutions.append(("%flags-use-compiler-omp-h",
config.test_flags))
config.substitutions.append(("%flags", config.test_flags))
config.substitutions.append(("%python", '"%s"' % (sys.executable)))
config.substitutions.append(("%not", config.test_not))
if config.has_ompt:
config.substitutions.append(("FileCheck", "tee %%t.out | %s" % config.test_filecheck))
config.substitutions.append(("%sort-threads", "sort -n -s"))
if config.operating_system == 'Windows':
# No such environment variable on Windows.
config.substitutions.append(("%preload-tool", "true ||"))
config.substitutions.append(("%no-as-needed-flag", "-Wl,--no-as-needed"))
elif config.operating_system == 'Darwin':
config.substitutions.append(("%preload-tool", "env DYLD_INSERT_LIBRARIES=%t.tool_dir/tool.so"))
# No such linker flag on Darwin.
config.substitutions.append(("%no-as-needed-flag", ""))
else:
config.substitutions.append(("%preload-tool", "env LD_PRELOAD=%t.tool_dir/tool.so"))
config.substitutions.append(("%no-as-needed-flag", "-Wl,--no-as-needed"))
else:
config.substitutions.append(("FileCheck", config.test_filecheck))