def test_nt_quote_args(self):
for args, wanted in ((['with space',
'nospace'], ['"with space"', 'nospace']),
(['nochange', 'nospace'], ['nochange',
'nospace'])):
res = _nt_quote_args(args)
self.assertEqual(res, wanted)
def _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts):
"""Compile 'src' to product 'obj'."""
if is_f_file(src) and not has_f90_header(src):
flavor = ':f77'
compiler = self.compiler_f77
elif is_free_format(src):
flavor = ':f90'
compiler = self.compiler_f90
if compiler is None:
raise DistutilsExecError, 'f90 not supported by '\
+self.__class__.__name__
else:
flavor = ':fix'
compiler = self.compiler_fix
if compiler is None:
raise DistutilsExecError, 'f90 (fixed) not supported by '\
+self.__class__.__name__
if self.object_switch[-1]==' ':
o_args = [self.object_switch.strip(),obj]
else:
o_args = [self.object_switch.strip()+obj]
assert self.compile_switch.strip()
s_args = [self.compile_switch, src]
if os.name == 'nt':
compiler = _nt_quote_args(compiler)
command = compiler + cc_args + s_args + o_args + extra_postargs
display = '%s: %s' % (os.path.basename(compiler[0]) + flavor,
src)
try:
self.spawn(command,display=display)
except DistutilsExecError, msg:
raise CompileError, msg
def spawn(cmd):
# Using regex to match src and obj
src_regex = re.compile('/T(p|c)(.*)')
src_list = [m.group(2) for m in (
src_regex.match(elem) for elem in cmd) if m]
obj_regex = re.compile('/Fo(.*)')
obj_list = [m.group(1) for m in (
obj_regex.match(elem) for elem in cmd) if m]
if len(src_list) >= 1 and len(obj_list) >= 1:
src = src_list[0]
obj = obj_list[0]
else:
# Cannot find src or obj, revert back to original style
return orig_spawn(cmd)
quote_regex = re.compile('".*"')
quote_list = [quote_regex.search(
arg) is not None for arg in cmd]
no_quote = any(quote_list)
if not no_quote:
from distutils.spawn import _nt_quote_args
cmd = _nt_quote_args(cmd)
builder.writer.build(
[obj], 'compile', [src],
variables={
'cmd': cmd,
'deps': 'msvc'
})
def _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts):
"""Compile 'src' to product 'obj'."""
if is_f_file(src) and not has_f90_header(src):
flavor = ':f77'
compiler = self.compiler_f77
elif is_free_format(src):
flavor = ':f90'
compiler = self.compiler_f90
if compiler is None:
raise DistutilsExecError, 'f90 not supported by '\
+self.__class__.__name__
else:
flavor = ':fix'
compiler = self.compiler_fix
if compiler is None:
raise DistutilsExecError, 'f90 (fixed) not supported by '\
+self.__class__.__name__
if self.object_switch[-1]==' ':
o_args = [self.object_switch.strip(),obj]
else:
o_args = [self.object_switch.strip()+obj]
assert self.compile_switch.strip()
s_args = [self.compile_switch, src]
if os.name == 'nt':
compiler = _nt_quote_args(compiler)
command = compiler + cc_args + s_args + o_args + extra_postargs
display = '%s: %s' % (os.path.basename(compiler[0]) + flavor,
src)
try:
self.spawn(command,display=display)
except DistutilsExecError, msg:
raise CompileError, msg
def test_nt_quote_args(self):
for (args, wanted) in ((['with space', 'nospace'],
['"with space"', 'nospace']),
(['nochange', 'nospace'],
['nochange', 'nospace'])):
res = _nt_quote_args(args)
self.assertEqual(res, wanted)
def spawn(self, cmd, display=None):
if type(cmd) is type([]) and os.name == 'nt':
cmd = _nt_quote_args(cmd)
s,o = exec_command(cmd, use_tee=0)
if s:
from distutils.ccompiler import DistutilsExecError
raise DistutilsExecError,\
'Command "%s" failed with exit status %d' % (cmd, s)
def test_nt_quote_args(self):
for (args, wanted) in (
(["with space", "nospace"], ['"with space"', "nospace"]),
(["nochange", "nospace"], ["nochange", "nospace"]),
):
res = _nt_quote_args(args)
self.assertEqual(res, wanted)
def CCompiler_spawn(self, cmd, display=None):
if display is None:
display = cmd
if type(display) is type([]): display = ' '.join(display)
log.info(display)
if type(cmd) is type([]) and os.name == 'nt':
cmd = _nt_quote_args(cmd)
s,o = exec_command(cmd)
if s:
if type(cmd) is type([]):
cmd = ' '.join(cmd)
print o
raise DistutilsExecError,\
'Command "%s" failed with exit status %d' % (cmd, s)
def CCompiler_spawn(self, cmd, display=None):
if display is None:
display = cmd
if is_sequence(display):
display = ' '.join(list(display))
log.info(display)
if is_sequence(cmd) and os.name == 'nt':
cmd = _nt_quote_args(list(cmd))
s,o = exec_command(cmd)
if s:
if is_sequence(cmd):
cmd = ' '.join(list(cmd))
print o
raise DistutilsExecError,\
'Command "%s" failed with exit status %d' % (cmd, s)
def link(self, target_desc, objects,
output_filename, output_dir=None, libraries=None,
library_dirs=None, runtime_library_dirs=None,
export_symbols=None, debug=0, extra_preargs=None,
extra_postargs=None, build_temp=None, target_lang=None):
objects, output_dir = self._fix_object_args(objects, output_dir)
libraries, library_dirs, runtime_library_dirs = \
self._fix_lib_args(libraries, library_dirs, runtime_library_dirs)
lib_opts = gen_lib_options(self, library_dirs, runtime_library_dirs,
libraries)
if type(output_dir) not in (StringType, NoneType):
raise TypeError, "'output_dir' must be a string or None"
if output_dir is not None:
output_filename = os.path.join(output_dir, output_filename)
if self._need_link(objects, output_filename):
if self.library_switch[-1]==' ':
o_args = [self.library_switch.strip(),output_filename]
else:
o_args = [self.library_switch.strip()+output_filename]
if type(self.objects) is type(''):
ld_args = objects + [self.objects]
else:
ld_args = objects + self.objects
ld_args = ld_args + lib_opts + o_args
if debug:
ld_args[:0] = ['-g']
if extra_preargs:
ld_args[:0] = extra_preargs
if extra_postargs:
ld_args.extend(extra_postargs)
self.mkpath(os.path.dirname(output_filename))
if target_desc == CCompiler.EXECUTABLE:
raise NotImplementedError,self.__class__.__name__+'.linker_exe attribute'
else:
linker = self.linker_so[:]
if os.name == 'nt':
linker = _nt_quote_args(linker)
command = linker + ld_args
try:
self.spawn(command)
except DistutilsExecError, msg:
raise LinkError, msg
def link(self, target_desc, objects,
output_filename, output_dir=None, libraries=None,
library_dirs=None, runtime_library_dirs=None,
export_symbols=None, debug=0, extra_preargs=None,
extra_postargs=None, build_temp=None, target_lang=None):
objects, output_dir = self._fix_object_args(objects, output_dir)
libraries, library_dirs, runtime_library_dirs = \
self._fix_lib_args(libraries, library_dirs, runtime_library_dirs)
lib_opts = gen_lib_options(self, library_dirs, runtime_library_dirs,
libraries)
if is_string(output_dir):
output_filename = os.path.join(output_dir, output_filename)
elif output_dir is not None:
raise TypeError, "'output_dir' must be a string or None"
if self._need_link(objects, output_filename):
if self.library_switch[-1]==' ':
o_args = [self.library_switch.strip(),output_filename]
else:
o_args = [self.library_switch.strip()+output_filename]
if is_string(self.objects):
ld_args = objects + [self.objects]
else:
ld_args = objects + self.objects
ld_args = ld_args + lib_opts + o_args
if debug:
ld_args[:0] = ['-g']
if extra_preargs:
ld_args[:0] = extra_preargs
if extra_postargs:
ld_args.extend(extra_postargs)
self.mkpath(os.path.dirname(output_filename))
if target_desc == CCompiler.EXECUTABLE:
linker = self.linker_exe[:]
else:
linker = self.linker_so[:]
if os.name == 'nt':
linker = _nt_quote_args(linker)
command = linker + ld_args
try:
self.spawn(command)
except DistutilsExecError, msg:
raise LinkError, msg
def _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts):
"""Compile 'src' to product 'obj'."""
src_flags = {}
if is_f_file(src) and not has_f90_header(src):
flavor = ':f77'
compiler = self.compiler_f77
src_flags = get_f77flags(src)
elif is_free_format(src):
flavor = ':f90'
compiler = self.compiler_f90
if compiler is None:
raise DistutilsExecError, 'f90 not supported by %s needed for %s'\
% (self.__class__.__name__,src)
else:
flavor = ':fix'
compiler = self.compiler_fix
if compiler is None:
raise DistutilsExecError, 'f90 (fixed) not supported by %s needed for %s'\
% (self.__class__.__name__,src)
if self.object_switch[-1]==' ':
o_args = [self.object_switch.strip(),obj]
else:
o_args = [self.object_switch.strip()+obj]
assert self.compile_switch.strip()
s_args = [self.compile_switch, src]
extra_flags = src_flags.get(self.compiler_type,[])
if extra_flags:
log.info('using compile options from source: %r' \
% ' '.join(extra_flags))
if os.name == 'nt':
compiler = _nt_quote_args(compiler)
command = compiler + cc_args + extra_flags + s_args + o_args + extra_postargs
display = '%s: %s' % (os.path.basename(compiler[0]) + flavor,
src)
try:
self.spawn(command,display=display)
except DistutilsExecError, msg:
raise CompileError, msg
def _write_ninja_file(path,
name,
sources,
extra_cflags,
extra_cuda_cflags,
extra_ldflags,
extra_include_paths,
with_cuda=False):
# Version 1.3 is required for the `deps` directive.
config = ['ninja_required_version = 1.3']
config.append('cxx = {}'.format(os.environ.get('CXX', 'c++')))
if with_cuda:
config.append('nvcc = {}'.format(_join_cuda_home('bin', 'nvcc')))
# Turn into absolute paths so we can emit them into the ninja build
# file wherever it is.
sources = [os.path.abspath(file) for file in sources]
includes = [os.path.abspath(file) for file in extra_include_paths]
# include_paths() gives us the location of torch/python.h
includes += include_paths(with_cuda)
# sysconfig.get_paths()['include'] gives us the location of Python.h
includes.append(sysconfig.get_paths()['include'])
common_cflags = ['-DTORCH_EXTENSION_NAME={}'.format(name)]
common_cflags += ['-I{}'.format(include) for include in includes]
cflags = common_cflags + ['-fPIC', '-std=c++11'] + extra_cflags
if sys.platform == 'win32':
from distutils.spawn import _nt_quote_args
cflags = _nt_quote_args(cflags)
flags = ['cflags = {}'.format(' '.join(cflags))]
if with_cuda:
cuda_flags = common_cflags
if sys.platform == 'win32':
cuda_flags = _nt_quote_args(cuda_flags)
else:
cuda_flags += ['--compiler-options', "'-fPIC'"]
cuda_flags += extra_cuda_cflags
if not any(flag.startswith('-std=') for flag in cuda_flags):
cuda_flags.append('-std=c++11')
flags.append('cuda_flags = {}'.format(' '.join(cuda_flags)))
if sys.platform == 'win32':
ldflags = ['/DLL'] + extra_ldflags
else:
ldflags = ['-shared'] + extra_ldflags
# The darwin linker needs explicit consent to ignore unresolved symbols.
if sys.platform == 'darwin':
ldflags.append('-undefined dynamic_lookup')
elif sys.platform == 'win32':
ldflags = _nt_quote_args(ldflags)
flags.append('ldflags = {}'.format(' '.join(ldflags)))
# See https://ninja-build.org/build.ninja.html for reference.
compile_rule = ['rule compile']
if sys.platform == 'win32':
compile_rule.append(
' command = cl /showIncludes $cflags -c $in /Fo$out')
compile_rule.append(' deps = msvc')
else:
compile_rule.append(
' command = $cxx -MMD -MF $out.d $cflags -c $in -o $out')
compile_rule.append(' depfile = $out.d')
compile_rule.append(' deps = gcc')
if with_cuda:
cuda_compile_rule = ['rule cuda_compile']
cuda_compile_rule.append(
' command = $nvcc $cuda_flags -c $in -o $out')
link_rule = ['rule link']
if sys.platform == 'win32':
cl_paths = subprocess.check_output(['where',
'cl']).decode().split('\r\n')
if len(cl_paths) >= 1:
cl_path = os.path.dirname(cl_paths[0]).replace(':', '$:')
else:
raise RuntimeError("MSVC is required to load C++ extensions")
link_rule.append(
' command = "{}/link.exe" $in /nologo $ldflags /out:$out'.format(
cl_path))
else:
link_rule.append(' command = $cxx $ldflags $in -o $out')
# Emit one build rule per source to enable incremental build.
object_files = []
build = []
for source_file in sources:
# '/path/to/file.cpp' -> 'file'
file_name = os.path.splitext(os.path.basename(source_file))[0]
if _is_cuda_file(source_file):
rule = 'cuda_compile'
# Use a different object filename in case a C++ and CUDA file have
# the same filename but different extension (.cpp vs. .cu).
target = '{}.cuda.o'.format(file_name)
else:
rule = 'compile'
target = '{}.o'.format(file_name)
object_files.append(target)
if sys.platform == 'win32':
source_file = source_file.replace(':', '$:')
build.append('build {}: {} {}'.format(target, rule, source_file))
ext = '.pyd' if sys.platform == 'win32' else '.so'
library_target = '{}{}'.format(name, ext)
link = ['build {}: link {}'.format(library_target, ' '.join(object_files))]
default = ['default {}'.format(library_target)]
# 'Blocks' should be separated by newlines, for visual benefit.
blocks = [config, flags, compile_rule]
if with_cuda:
blocks.append(cuda_compile_rule)
blocks += [link_rule, build, link, default]
with open(path, 'w') as build_file:
for block in blocks:
lines = '\n'.join(block)
build_file.write('{}\n\n'.format(lines))
def _write_ninja_file(path,
name,
sources,
extra_cflags,
extra_cuda_cflags,
extra_ldflags,
extra_include_paths,
with_cuda=False):
extra_cflags = [flag.strip() for flag in extra_cflags]
extra_cuda_cflags = [flag.strip() for flag in extra_cuda_cflags]
extra_ldflags = [flag.strip() for flag in extra_ldflags]
extra_include_paths = [flag.strip() for flag in extra_include_paths]
# Version 1.3 is required for the `deps` directive.
config = ['ninja_required_version = 1.3']
config.append('cxx = {}'.format(os.environ.get('CXX', 'c++')))
if with_cuda:
config.append('nvcc = {}'.format(_join_cuda_home('bin', 'nvcc')))
# Turn into absolute paths so we can emit them into the ninja build
# file wherever it is.
sources = [os.path.abspath(file) for file in sources]
includes = [os.path.abspath(file) for file in extra_include_paths]
# include_paths() gives us the location of torch/torch.h
includes += include_paths(with_cuda)
# sysconfig.get_paths()['include'] gives us the location of Python.h
includes.append(sysconfig.get_paths()['include'])
common_cflags = ['-DTORCH_EXTENSION_NAME={}'.format(name)]
common_cflags += ['-I{}'.format(include) for include in includes]
cflags = common_cflags + ['-fPIC', '-std=c++11'] + extra_cflags
if sys.platform == 'win32':
from distutils.spawn import _nt_quote_args
cflags = _nt_quote_args(cflags)
flags = ['cflags = {}'.format(' '.join(cflags))]
if with_cuda:
cuda_flags = common_cflags
if sys.platform == 'win32':
cuda_flags = _nt_quote_args(cuda_flags)
else:
cuda_flags += ['--compiler-options', "'-fPIC'"]
cuda_flags += extra_cuda_cflags
if not any(flag.startswith('-std=') for flag in cuda_flags):
cuda_flags.append('-std=c++11')
flags.append('cuda_flags = {}'.format(' '.join(cuda_flags)))
if sys.platform == 'win32':
ldflags = ['/DLL'] + extra_ldflags
else:
ldflags = ['-shared'] + extra_ldflags
# The darwin linker needs explicit consent to ignore unresolved symbols.
if sys.platform == 'darwin':
ldflags.append('-undefined dynamic_lookup')
elif sys.platform == 'win32':
ldflags = _nt_quote_args(ldflags)
flags.append('ldflags = {}'.format(' '.join(ldflags)))
# See https://ninja-build.org/build.ninja.html for reference.
compile_rule = ['rule compile']
if sys.platform == 'win32':
compile_rule.append(
' command = cl /showIncludes $cflags -c $in /Fo$out')
compile_rule.append(' deps = msvc')
else:
compile_rule.append(
' command = $cxx -MMD -MF $out.d $cflags -c $in -o $out')
compile_rule.append(' depfile = $out.d')
compile_rule.append(' deps = gcc')
if with_cuda:
cuda_compile_rule = ['rule cuda_compile']
cuda_compile_rule.append(
' command = $nvcc $cuda_flags -c $in -o $out')
link_rule = ['rule link']
if sys.platform == 'win32':
cl_paths = subprocess.check_output(['where',
'cl']).decode().split('\r\n')
if len(cl_paths) >= 1:
cl_path = os.path.dirname(cl_paths[0]).replace(':', '$:')
else:
raise RuntimeError("MSVC is required to load C++ extensions")
link_rule.append(
' command = "{}/link.exe" $in /nologo $ldflags /out:$out'.format(
cl_path))
else:
link_rule.append(' command = $cxx $ldflags $in -o $out')
# Emit one build rule per source to enable incremental build.
object_files = []
build = []
for source_file in sources:
# '/path/to/file.cpp' -> 'file'
file_name = os.path.splitext(os.path.basename(source_file))[0]
if _is_cuda_file(source_file) and with_cuda:
rule = 'cuda_compile'
# Use a different object filename in case a C++ and CUDA file have
# the same filename but different extension (.cpp vs. .cu).
target = '{}.cuda.o'.format(file_name)
else:
rule = 'compile'
target = '{}.o'.format(file_name)
object_files.append(target)
if sys.platform == 'win32':
source_file = source_file.replace(':', '$:')
build.append('build {}: {} {}'.format(target, rule, source_file))
ext = '.pyd' if sys.platform == 'win32' else '.so'
library_target = '{}{}'.format(name, ext)
link = ['build {}: link {}'.format(library_target, ' '.join(object_files))]
default = ['default {}'.format(library_target)]
# 'Blocks' should be separated by newlines, for visual benefit.
blocks = [config, flags, compile_rule]
if with_cuda:
blocks.append(cuda_compile_rule)
blocks += [link_rule, build, link, default]
with open(path, 'w') as build_file:
for block in blocks:
lines = '\n'.join(block)
build_file.write('{}\n\n'.format(lines))
