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| author | Josh Blum | 2012-11-20 22:37:17 -0800 |
|---|---|---|
| committer | Josh Blum | 2012-11-20 22:37:17 -0800 |
| commit | 3678530226d997381addfffa9eae5e3197164348 (patch) | |
| tree | c959083b069e45c2ea7c5d173239476f1654e5f6 /python/gras/GRAS_Utils.py | |
| parent | 92e20173fcb8bce1c7a704ff849d95a57a0f9885 (diff) | |
| download | sandhi-3678530226d997381addfffa9eae5e3197164348.tar.gz sandhi-3678530226d997381addfffa9eae5e3197164348.tar.bz2 sandhi-3678530226d997381addfffa9eae5e3197164348.zip | |
support for sbuffer in python
Diffstat (limited to 'python/gras/GRAS_Utils.py')
| -rw-r--r-- | python/gras/GRAS_Utils.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/python/gras/GRAS_Utils.py b/python/gras/GRAS_Utils.py new file mode 100644 index 0000000..a42d816 --- /dev/null +++ b/python/gras/GRAS_Utils.py @@ -0,0 +1,15 @@ +# Copyright (C) by Josh Blum. See LICENSE.txt for licensing information. + +import numpy + +def pointer_to_ndarray(addr, nitems, dtype=numpy.dtype(numpy.uint8), readonly=False): + class array_like: + __array_interface__ = { + 'data' : (addr, readonly), + 'typestr' : dtype.base.str, + 'descr' : dtype.base.descr, + 'shape' : (nitems,) + dtype.shape, + 'strides' : None, + 'version' : 3, + } + return numpy.asarray(array_like()).view(dtype.base) |