Jonathan Peyton 1234011b80 [OpenMP][libomp] Introduce oneAPI compiler support
Introduce KMP_COMPILER_ICX macro to represent compilation with oneAPI
compiler.

Fixup flag detection and compiler ID detection in CMake. Older CMake's
detect IntelLLVM as Clang.

Fix compiler warnings.

Fixup many of the tests to have non-empty parallel regions as they are
elided by oneAPI compiler.
2022-02-14 14:10:33 -06:00

168 lines
6.1 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 append_dynamic_library_path(path):
if config.operating_system == 'Windows':
name = 'PATH'
sep = ';'
elif config.operating_system == 'Darwin':
name = 'DYLD_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"
config.test_flags = " -I " + config.omp_header_directory + flags
config.test_flags_use_compiler_omp_h = flags
# extra libraries
libs = ""
if config.has_libm:
libs += " -lm"
if config.has_libatomic:
libs += " -latomic"
# Allow REQUIRES / UNSUPPORTED / XFAIL to work
config.target_triple = [ ]
for feature in config.test_compiler_features:
config.available_features.add(feature)
# Setup environment to find dynamic library at runtime
append_dynamic_library_path(config.library_dir)
if config.using_hwloc:
append_dynamic_library_path(config.hwloc_library_dir)
config.available_features.add('hwloc')
# 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 'Linux' in config.operating_system:
config.available_features.add("linux")
if config.operating_system == 'NetBSD':
config.available_features.add("netbsd")
if config.operating_system in ['Linux', 'Windows']:
config.available_features.add('affinity')
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']
# substitutions
config.substitutions.append(("%libomp-compile-and-run", \
"%libomp-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-cxx-compile-c", \
"%clangXX %openmp_flags %flags -std=c++14 -x c++ %s -o %t" + libs))
config.substitutions.append(("%libomp-cxx-compile", \
"%clangXX %openmp_flags %flags -std=c++14 %s -o %t" + libs))
config.substitutions.append(("%libomp-compile", \
"%clang %openmp_flags %flags %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:
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.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.so"))
config.substitutions.append(("%no-as-needed-flag", "-Wl,--no-as-needed"))
else:
config.substitutions.append(("FileCheck", config.test_filecheck))