85 lines
2.9 KiB
Python
85 lines
2.9 KiB
Python
|
import os
|
||
|
|
import sys
|
||
|
|
|
||
|
|
def configuration(parent_package='', top_path=None):
|
||
|
|
from numpy.distutils.misc_util import Configuration
|
||
|
|
from numpy.distutils.ccompiler_opt import NPY_CXX_FLAGS
|
||
|
|
from numpy.distutils.system_info import get_info, system_info
|
||
|
|
config = Configuration('linalg', parent_package, top_path)
|
||
|
|
|
||
|
|
config.add_subpackage('tests')
|
||
|
|
|
||
|
|
# Configure lapack_lite
|
||
|
|
|
||
|
|
src_dir = 'lapack_lite'
|
||
|
|
lapack_lite_src = [
|
||
|
|
os.path.join(src_dir, 'python_xerbla.c'),
|
||
|
|
os.path.join(src_dir, 'f2c_z_lapack.c'),
|
||
|
|
os.path.join(src_dir, 'f2c_c_lapack.c'),
|
||
|
|
os.path.join(src_dir, 'f2c_d_lapack.c'),
|
||
|
|
os.path.join(src_dir, 'f2c_s_lapack.c'),
|
||
|
|
os.path.join(src_dir, 'f2c_lapack.c'),
|
||
|
|
os.path.join(src_dir, 'f2c_blas.c'),
|
||
|
|
os.path.join(src_dir, 'f2c_config.c'),
|
||
|
|
os.path.join(src_dir, 'f2c.c'),
|
||
|
|
]
|
||
|
|
all_sources = config.paths(lapack_lite_src)
|
||
|
|
|
||
|
|
if os.environ.get('NPY_USE_BLAS_ILP64', "0") != "0":
|
||
|
|
lapack_info = get_info('lapack_ilp64_opt', 2)
|
||
|
|
else:
|
||
|
|
lapack_info = get_info('lapack_opt', 0) # and {}
|
||
|
|
|
||
|
|
use_lapack_lite = not lapack_info
|
||
|
|
|
||
|
|
if use_lapack_lite:
|
||
|
|
# This makes numpy.distutils write the fact that lapack_lite
|
||
|
|
# is being used to numpy.__config__
|
||
|
|
class numpy_linalg_lapack_lite(system_info):
|
||
|
|
def calc_info(self):
|
||
|
|
info = {'language': 'c'}
|
||
|
|
if sys.maxsize > 2**32:
|
||
|
|
# Build lapack-lite in 64-bit integer mode.
|
||
|
|
# The suffix is arbitrary (lapack_lite symbols follow it),
|
||
|
|
# but use the "64_" convention here.
|
||
|
|
info['define_macros'] = [
|
||
|
|
('HAVE_BLAS_ILP64', None),
|
||
|
|
('BLAS_SYMBOL_SUFFIX', '64_')
|
||
|
|
]
|
||
|
|
self.set_info(**info)
|
||
|
|
|
||
|
|
lapack_info = numpy_linalg_lapack_lite().get_info(2)
|
||
|
|
|
||
|
|
def get_lapack_lite_sources(ext, build_dir):
|
||
|
|
if use_lapack_lite:
|
||
|
|
print("### Warning: Using unoptimized lapack ###")
|
||
|
|
return all_sources
|
||
|
|
else:
|
||
|
|
if sys.platform == 'win32':
|
||
|
|
print("### Warning: python_xerbla.c is disabled ###")
|
||
|
|
return []
|
||
|
|
return [all_sources[0]]
|
||
|
|
|
||
|
|
config.add_extension(
|
||
|
|
'lapack_lite',
|
||
|
|
sources=['lapack_litemodule.c', get_lapack_lite_sources],
|
||
|
|
depends=['lapack_lite/f2c.h'],
|
||
|
|
extra_info=lapack_info,
|
||
|
|
)
|
||
|
|
|
||
|
|
# umath_linalg module
|
||
|
|
config.add_extension(
|
||
|
|
'_umath_linalg',
|
||
|
|
sources=['umath_linalg.cpp', get_lapack_lite_sources],
|
||
|
|
depends=['lapack_lite/f2c.h'],
|
||
|
|
extra_info=lapack_info,
|
||
|
|
extra_cxx_compile_args=NPY_CXX_FLAGS,
|
||
|
|
libraries=['npymath'],
|
||
|
|
)
|
||
|
|
config.add_data_files('*.pyi')
|
||
|
|
return config
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
from numpy.distutils.core import setup
|
||
|
|
setup(configuration=configuration)
|