def memory_size_from_info(shape, strides, itemsize):
"""et the byte size of a contiguous memory buffer given the shape, strides
and itemsize.
"""
assert len(shape) == len(strides), "# dim mismatch"
ndim = len(shape)
s, e = mviewbuf.memoryview_get_extents_info(shape, strides, ndim, itemsize)
return e - s
def memory_size_from_info(shape, strides, itemsize):
"""et the byte size of a contiguous memory buffer given the shape, strides
and itemsize.
"""
assert len(shape) == len(strides), "# dim mismatch"
ndim = len(shape)
s, e = mviewbuf.memoryview_get_extents_info(shape, strides, ndim, itemsize)
return e - s
