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'restrict' and 'readonly' argument to buffers #1237

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robertwb opened this issue Apr 2, 2011 · 2 comments
Open

'restrict' and 'readonly' argument to buffers #1237

robertwb opened this issue Apr 2, 2011 · 2 comments
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Buffers defect
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wishlist

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@robertwb
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robertwb commented Apr 2, 2011

We should support

np.ndarray[restrict=True, readonly=True](int,) a

both which according to Sturla Molden gives a performance increase.

http://thread.gmane.org/gmane.comp.python.cython.devel/7717/focus=7851

http://thread.gmane.org/gmane.comp.python.cython.devel/8068/focus=8069

I'll start merging...

Migrated from http://trac.cython.org/ticket/678
@robertwb
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robertwb commented Apr 2, 2011

@dagss commented

Notes to self..:

Sturla's patch up on dagss:restrict (based on Cython 0.11.3).

RESTRICT -> Cy_RESTRICT etc., and only if we need them.

Write tests!

@robertwb
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robertwb commented May 9, 2012

scoder changed milestone from 0.15 to wishlist
commented

@robertwb robertwb added this to the wishlist milestone Aug 16, 2016
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