def find_lib_path(libname, packages):
libdirs = []
if "LD_LIBRARY_PATH" in os.environ:
libdirs += os.environ["LD_LIBRARY_PATH"].split(":")
try:
libdirs += pkg_config_libdirs(packages)
except ValueError:
pass
path = get_libpath_from_dirlist(libname, libdirs)
if path is not None:
return [(path, '')]
else:
return []
def find_lib_path(libname, packages):
libdirs = []
if "LD_LIBRARY_PATH" in os.environ:
libdirs += os.environ["LD_LIBRARY_PATH"].split(":")
try:
libdirs += pkg_config_libdirs(packages)
except ValueError:
pass
path = get_libpath_from_dirlist(libname, libdirs)
if path is not None:
return [(path, '')]
else:
return []
for (j = 0; j < NCPUS; j++){
ccorrf_contig_nostream((float *) st[j], (float *) ht[j], (float *) qt[j]);
}
// Then, perform the FFTs, serially (but each FFT is
// parallelized)
for (j = 0; j < NCPUS; j++){
fftwf_execute_dft((fftwf_plan) plan[0], (fftwf_complex *) qt[j],
(fftwf_complex *) snr);
}
"""
many_fft_libs = ['fftw3f', 'fftw3f_omp', 'gomp', 'm']
# The following could return system libraries, but oh well,
# shouldn't hurt anything
many_fft_libdirs = libutils.pkg_config_libdirs(['fftw3f'])
rpath_list = []
for libdir in many_fft_libdirs:
rpath = "-Wl,-rpath="+libdir
rpath_list.append(rpath)
libfftw3f = _fftw.float_lib
def fftw_plan(size, nthreads = 1):
if not _fftw._fftw_threaded_set:
_fftw.set_threads_backend()
if nthreads != _fftw._fftw_current_nthreads:
_fftw._fftw_plan_with_nthreads(nthreads)
# Convert a measure-level to flags
flags = _fftw.get_flag(_fftw.get_measure_level(), aligned=True)