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-rw-r--r--numpy/distutils/system_info.py250
1 files changed, 211 insertions, 39 deletions
diff --git a/numpy/distutils/system_info.py b/numpy/distutils/system_info.py
index ba2b1f46c..4786b3a0c 100644
--- a/numpy/distutils/system_info.py
+++ b/numpy/distutils/system_info.py
@@ -21,9 +21,17 @@ classes are available:
blas_info
lapack_info
openblas_info
+ openblas64__info
+ openblas_ilp64_info
blis_info
blas_opt_info # usage recommended
lapack_opt_info # usage recommended
+ blas_ilp64_opt_info # usage recommended (general ILP64 BLAS)
+ lapack_ilp64_opt_info # usage recommended (general ILP64 LAPACK)
+ blas_ilp64_plain_opt_info # usage recommended (general ILP64 BLAS, no symbol suffix)
+ lapack_ilp64_plain_opt_info # usage recommended (general ILP64 LAPACK, no symbol suffix)
+ blas64__opt_info # usage recommended (general ILP64 BLAS, 64_ symbol suffix)
+ lapack64__opt_info # usage recommended (general ILP64 LAPACK, 64_ symbol suffix)
fftw_info,dfftw_info,sfftw_info
fftw_threads_info,dfftw_threads_info,sfftw_threads_info
djbfft_info
@@ -146,7 +154,7 @@ else:
from distutils.errors import DistutilsError
from distutils.dist import Distribution
import distutils.sysconfig
-from distutils import log
+from numpy.distutils import log
from distutils.util import get_platform
from numpy.distutils.exec_command import (
@@ -156,7 +164,7 @@ from numpy.distutils.misc_util import (is_sequence, is_string,
get_shared_lib_extension)
from numpy.distutils.command.config import config as cmd_config
from numpy.distutils.compat import get_exception
-from numpy.distutils import customized_ccompiler
+from numpy.distutils import customized_ccompiler as _customized_ccompiler
from numpy.distutils import _shell_utils
import distutils.ccompiler
import tempfile
@@ -169,6 +177,15 @@ _bits = {'32bit': 32, '64bit': 64}
platform_bits = _bits[platform.architecture()[0]]
+global_compiler = None
+
+def customized_ccompiler():
+ global global_compiler
+ if not global_compiler:
+ global_compiler = _customized_ccompiler()
+ return global_compiler
+
+
def _c_string_literal(s):
"""
Convert a python string into a literal suitable for inclusion into C code
@@ -397,6 +414,10 @@ def get_info(name, notfound_action=0):
'lapack_mkl': lapack_mkl_info, # use lapack_opt instead
'blas_mkl': blas_mkl_info, # use blas_opt instead
'accelerate': accelerate_info, # use blas_opt instead
+ 'openblas64_': openblas64__info,
+ 'openblas64__lapack': openblas64__lapack_info,
+ 'openblas_ilp64': openblas_ilp64_info,
+ 'openblas_ilp64_lapack': openblas_ilp64_lapack_info,
'x11': x11_info,
'fft_opt': fft_opt_info,
'fftw': fftw_info,
@@ -419,7 +440,13 @@ def get_info(name, notfound_action=0):
'numarray': numarray_info,
'numerix': numerix_info,
'lapack_opt': lapack_opt_info,
+ 'lapack_ilp64_opt': lapack_ilp64_opt_info,
+ 'lapack_ilp64_plain_opt': lapack_ilp64_plain_opt_info,
+ 'lapack64__opt': lapack64__opt_info,
'blas_opt': blas_opt_info,
+ 'blas_ilp64_opt': blas_ilp64_opt_info,
+ 'blas_ilp64_plain_opt': blas_ilp64_plain_opt_info,
+ 'blas64__opt': blas64__opt_info,
'boost_python': boost_python_info,
'agg2': agg2_info,
'wx': wx_info,
@@ -456,7 +483,7 @@ class AliasedOptionError(DistutilsError):
class AtlasNotFoundError(NotFoundError):
"""
- Atlas (http://math-atlas.sourceforge.net/) libraries not found.
+ Atlas (http://github.com/math-atlas/math-atlas) libraries not found.
Directories to search for the libraries can be specified in the
numpy/distutils/site.cfg file (section [atlas]) or by setting
the ATLAS environment variable."""
@@ -485,6 +512,13 @@ class LapackSrcNotFoundError(LapackNotFoundError):
the LAPACK_SRC environment variable."""
+class LapackILP64NotFoundError(NotFoundError):
+ """
+ 64-bit Lapack libraries not found.
+ Known libraries in numpy/distutils/site.cfg file are:
+ openblas64_, openblas_ilp64
+ """
+
class BlasOptNotFoundError(NotFoundError):
"""
Optimized (vendor) Blas libraries are not found.
@@ -499,6 +533,12 @@ class BlasNotFoundError(NotFoundError):
numpy/distutils/site.cfg file (section [blas]) or by setting
the BLAS environment variable."""
+class BlasILP64NotFoundError(NotFoundError):
+ """
+ 64-bit Blas libraries not found.
+ Known libraries in numpy/distutils/site.cfg file are:
+ openblas64_, openblas_ilp64
+ """
class BlasSrcNotFoundError(BlasNotFoundError):
"""
@@ -550,7 +590,6 @@ class system_info(object):
dir_env_var = None
search_static_first = 0 # XXX: disabled by default, may disappear in
# future unless it is proved to be useful.
- verbosity = 1
saved_results = {}
notfounderror = NotFoundError
@@ -558,7 +597,6 @@ class system_info(object):
def __init__(self,
default_lib_dirs=default_lib_dirs,
default_include_dirs=default_include_dirs,
- verbosity=1,
):
self.__class__.info = {}
self.local_prefixes = []
@@ -704,7 +742,7 @@ class system_info(object):
log.info(' FOUND:')
res = self.saved_results.get(self.__class__.__name__)
- if self.verbosity > 0 and flag:
+ if log.get_threshold() <= log.INFO and flag:
for k, v in res.items():
v = str(v)
if k in ['sources', 'libraries'] and len(v) > 270:
@@ -914,7 +952,7 @@ class system_info(object):
"""Return a list of existing paths composed by all combinations
of items from the arguments.
"""
- return combine_paths(*args, **{'verbosity': self.verbosity})
+ return combine_paths(*args)
class fft_opt_info(system_info):
@@ -1531,12 +1569,12 @@ def get_atlas_version(**config):
try:
s, o = c.get_output(atlas_version_c_text,
libraries=libraries, library_dirs=library_dirs,
- use_tee=(system_info.verbosity > 0))
+ )
if s and re.search(r'undefined reference to `_gfortran', o, re.M):
s, o = c.get_output(atlas_version_c_text,
libraries=libraries + ['gfortran'],
library_dirs=library_dirs,
- use_tee=(system_info.verbosity > 0))
+ )
if not s:
warnings.warn(textwrap.dedent("""
*****************************************************
@@ -1582,7 +1620,7 @@ def get_atlas_version(**config):
log.info('Status: %d', s)
log.info('Output: %s', o)
- if atlas_version == '3.2.1_pre3.3.6':
+ elif atlas_version == '3.2.1_pre3.3.6':
dict_append(info, define_macros=[('NO_ATLAS_INFO', -2)])
else:
dict_append(info, define_macros=[(
@@ -1593,10 +1631,10 @@ def get_atlas_version(**config):
class lapack_opt_info(system_info):
-
notfounderror = LapackNotFoundError
- # Default order of LAPACK checks
+ # List of all known BLAS libraries, in the default order
lapack_order = ['mkl', 'openblas', 'flame', 'atlas', 'accelerate', 'lapack']
+ order_env_var_name = 'NPY_LAPACK_ORDER'
def _calc_info_mkl(self):
info = get_info('lapack_mkl')
@@ -1688,8 +1726,11 @@ class lapack_opt_info(system_info):
return True
return False
+ def _calc_info(self, name):
+ return getattr(self, '_calc_info_{}'.format(name))()
+
def calc_info(self):
- user_order = os.environ.get('NPY_LAPACK_ORDER', None)
+ user_order = os.environ.get(self.order_env_var_name, None)
if user_order is None:
lapack_order = self.lapack_order
else:
@@ -1709,7 +1750,7 @@ class lapack_opt_info(system_info):
"values: {}".format(non_existing))
for lapack in lapack_order:
- if getattr(self, '_calc_info_{}'.format(lapack))():
+ if self._calc_info(lapack):
return
if 'lapack' not in lapack_order:
@@ -1719,11 +1760,53 @@ class lapack_opt_info(system_info):
warnings.warn(LapackSrcNotFoundError.__doc__ or '', stacklevel=2)
-class blas_opt_info(system_info):
+class _ilp64_opt_info_mixin:
+ symbol_suffix = None
+ symbol_prefix = None
+
+ def _check_info(self, info):
+ macros = dict(info.get('define_macros', []))
+ prefix = macros.get('BLAS_SYMBOL_PREFIX', '')
+ suffix = macros.get('BLAS_SYMBOL_SUFFIX', '')
+
+ if self.symbol_prefix not in (None, prefix):
+ return False
+
+ if self.symbol_suffix not in (None, suffix):
+ return False
+
+ return bool(info)
+
+
+class lapack_ilp64_opt_info(lapack_opt_info, _ilp64_opt_info_mixin):
+ notfounderror = LapackILP64NotFoundError
+ lapack_order = ['openblas64_', 'openblas_ilp64']
+ order_env_var_name = 'NPY_LAPACK_ILP64_ORDER'
+
+ def _calc_info(self, name):
+ info = get_info(name + '_lapack')
+ if self._check_info(info):
+ self.set_info(**info)
+ return True
+ return False
+
+
+class lapack_ilp64_plain_opt_info(lapack_ilp64_opt_info):
+ # Same as lapack_ilp64_opt_info, but fix symbol names
+ symbol_prefix = ''
+ symbol_suffix = ''
+
+
+class lapack64__opt_info(lapack_ilp64_opt_info):
+ symbol_prefix = ''
+ symbol_suffix = '64_'
+
+class blas_opt_info(system_info):
notfounderror = BlasNotFoundError
- # Default order of BLAS checks
+ # List of all known BLAS libraries, in the default order
blas_order = ['mkl', 'blis', 'openblas', 'atlas', 'accelerate', 'blas']
+ order_env_var_name = 'NPY_BLAS_ORDER'
def _calc_info_mkl(self):
info = get_info('blas_mkl')
@@ -1788,8 +1871,11 @@ class blas_opt_info(system_info):
self.set_info(**info)
return True
+ def _calc_info(self, name):
+ return getattr(self, '_calc_info_{}'.format(name))()
+
def calc_info(self):
- user_order = os.environ.get('NPY_BLAS_ORDER', None)
+ user_order = os.environ.get(self.order_env_var_name, None)
if user_order is None:
blas_order = self.blas_order
else:
@@ -1807,7 +1893,7 @@ class blas_opt_info(system_info):
raise ValueError("blas_opt_info user defined BLAS order has unacceptable values: {}".format(non_existing))
for blas in blas_order:
- if getattr(self, '_calc_info_{}'.format(blas))():
+ if self._calc_info(blas):
return
if 'blas' not in blas_order:
@@ -1817,6 +1903,29 @@ class blas_opt_info(system_info):
warnings.warn(BlasSrcNotFoundError.__doc__ or '', stacklevel=2)
+class blas_ilp64_opt_info(blas_opt_info, _ilp64_opt_info_mixin):
+ notfounderror = BlasILP64NotFoundError
+ blas_order = ['openblas64_', 'openblas_ilp64']
+ order_env_var_name = 'NPY_BLAS_ILP64_ORDER'
+
+ def _calc_info(self, name):
+ info = get_info(name)
+ if self._check_info(info):
+ self.set_info(**info)
+ return True
+ return False
+
+
+class blas_ilp64_plain_opt_info(blas_ilp64_opt_info):
+ symbol_prefix = ''
+ symbol_suffix = ''
+
+
+class blas64__opt_info(blas_ilp64_opt_info):
+ symbol_prefix = ''
+ symbol_suffix = '64_'
+
+
class blas_info(system_info):
section = 'blas'
dir_env_var = 'BLAS'
@@ -1905,8 +2014,6 @@ class blas_info(system_info):
library_dirs=info['library_dirs'],
extra_postargs=info.get('extra_link_args', []))
return libs
- # This breaks the for loop
- break
except distutils.ccompiler.LinkError:
pass
finally:
@@ -1918,12 +2025,24 @@ class openblas_info(blas_info):
section = 'openblas'
dir_env_var = 'OPENBLAS'
_lib_names = ['openblas']
+ _require_symbols = []
notfounderror = BlasNotFoundError
- def check_embedded_lapack(self, info):
- return True
+ @property
+ def symbol_prefix(self):
+ try:
+ return self.cp.get(self.section, 'symbol_prefix')
+ except NoOptionError:
+ return ''
- def calc_info(self):
+ @property
+ def symbol_suffix(self):
+ try:
+ return self.cp.get(self.section, 'symbol_suffix')
+ except NoOptionError:
+ return ''
+
+ def _calc_info(self):
c = customized_ccompiler()
lib_dirs = self.get_lib_dirs()
@@ -1941,23 +2060,33 @@ class openblas_info(blas_info):
# Try gfortran-compatible library files
info = self.check_msvc_gfortran_libs(lib_dirs, openblas_libs)
# Skip lapack check, we'd need build_ext to do it
- assume_lapack = True
+ skip_symbol_check = True
elif info:
- assume_lapack = False
+ skip_symbol_check = False
info['language'] = 'c'
if info is None:
- return
+ return None
# Add extra info for OpenBLAS
extra_info = self.calc_extra_info()
dict_append(info, **extra_info)
- if not (assume_lapack or self.check_embedded_lapack(info)):
- return
+ if not (skip_symbol_check or self.check_symbols(info)):
+ return None
info['define_macros'] = [('HAVE_CBLAS', None)]
- self.set_info(**info)
+ if self.symbol_prefix:
+ info['define_macros'] += [('BLAS_SYMBOL_PREFIX', self.symbol_prefix)]
+ if self.symbol_suffix:
+ info['define_macros'] += [('BLAS_SYMBOL_SUFFIX', self.symbol_suffix)]
+
+ return info
+
+ def calc_info(self):
+ info = self._calc_info()
+ if info is not None:
+ self.set_info(**info)
def check_msvc_gfortran_libs(self, library_dirs, libraries):
# First, find the full path to each library directory
@@ -1990,24 +2119,27 @@ class openblas_info(blas_info):
return info
-class openblas_lapack_info(openblas_info):
- section = 'openblas'
- dir_env_var = 'OPENBLAS'
- _lib_names = ['openblas']
- notfounderror = BlasNotFoundError
-
- def check_embedded_lapack(self, info):
+ def check_symbols(self, info):
res = False
c = customized_ccompiler()
tmpdir = tempfile.mkdtemp()
+
+ prototypes = "\n".join("void %s%s%s();" % (self.symbol_prefix,
+ symbol_name,
+ self.symbol_suffix)
+ for symbol_name in self._require_symbols)
+ calls = "\n".join("%s%s%s();" % (self.symbol_prefix,
+ symbol_name,
+ self.symbol_suffix)
+ for symbol_name in self._require_symbols)
s = textwrap.dedent("""\
- void zungqr_();
+ %(prototypes)s
int main(int argc, const char *argv[])
{
- zungqr_();
+ %(calls)s
return 0;
- }""")
+ }""") % dict(prototypes=prototypes, calls=calls)
src = os.path.join(tmpdir, 'source.c')
out = os.path.join(tmpdir, 'a.out')
# Add the additional "extra" arguments
@@ -2032,9 +2164,49 @@ class openblas_lapack_info(openblas_info):
shutil.rmtree(tmpdir)
return res
+class openblas_lapack_info(openblas_info):
+ section = 'openblas'
+ dir_env_var = 'OPENBLAS'
+ _lib_names = ['openblas']
+ _require_symbols = ['zungqr_']
+ notfounderror = BlasNotFoundError
+
class openblas_clapack_info(openblas_lapack_info):
_lib_names = ['openblas', 'lapack']
+class openblas_ilp64_info(openblas_info):
+ section = 'openblas_ilp64'
+ dir_env_var = 'OPENBLAS_ILP64'
+ _lib_names = ['openblas64']
+ _require_symbols = ['dgemm_', 'cblas_dgemm']
+ notfounderror = BlasILP64NotFoundError
+
+ def _calc_info(self):
+ info = super()._calc_info()
+ if info is not None:
+ info['define_macros'] += [('HAVE_BLAS_ILP64', None)]
+ return info
+
+class openblas_ilp64_lapack_info(openblas_ilp64_info):
+ _require_symbols = ['dgemm_', 'cblas_dgemm', 'zungqr_', 'LAPACKE_zungqr']
+
+ def _calc_info(self):
+ info = super()._calc_info()
+ if info:
+ info['define_macros'] += [('HAVE_LAPACKE', None)]
+ return info
+
+class openblas64__info(openblas_ilp64_info):
+ # ILP64 Openblas, with default symbol suffix
+ section = 'openblas64_'
+ dir_env_var = 'OPENBLAS64_'
+ _lib_names = ['openblas64_']
+ symbol_suffix = '64_'
+ symbol_prefix = ''
+
+class openblas64__lapack_info(openblas_ilp64_lapack_info, openblas64__info):
+ pass
+
class blis_info(blas_info):
section = 'blis'
dir_env_var = 'BLIS'