Python wrapper for dynamically loaded ScaLAPACK and BLACS libraries
Project description
Dynamics ScaLAPACK wrapper for Python
Python wrapper for dynamically loaded ScaLAPACK and BLACS libraries
from scalapack4py import ScaLAPACK4py, parprint, ordprint
from ctypes import cast, py_object, CDLL, RTLD_GLOBAL
scalapack_lib = CDLL('libscalapack-openmpi.so.2.0', mode=RTLD_GLOBAL)
sl = ScaLAPACK4py(scalapack_lib)
...
descr = sl.wrap_blacs_desc(descr)
locshape = (descr.locrow, descr.loccol)
data = np.ctypeslib.as_array(data, shape=locshape)
sl.scatter(data_src, descr, data)
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