Another attempt at supporting non-contiguous arrays#171

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SyamGadde wants to merge 25 commits intoinducer:masterfrom

SyamGadde:noncontig

Commits on Feb 20, 2018

Fix slicing with negative stride.
Syam Gadde
committed

Commits on Feb 21, 2018

Commit only DeferredSourceModule support without changing calling behavior of users of get_elwise_module or get_elwise_range_module, to test backwards compatibility and performance.
Syam Gadde
committed
Smarter _new_like_me that handles discontiguous input. Have copy() use it too.
Syam Gadde
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Make sure key is hashable.
Syam Gadde
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Allow existing kernel calls to use non-contiguous arrays by sending actual GPUArrays and using ARRAY_i indices (rather than just i).
Syam Gadde
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Fix variable names.
Syam Gadde
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Non-contiguous is OK now.
Syam Gadde
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Forgot to remove non-contiguity check.
Syam Gadde
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Allow setting scalars.
Syam Gadde
committed

Commits on Feb 28, 2018

fix: update signature of gpuarray.reshape to match the GPUArray method

grlee77
authored and
Syam Gadde
committed
Add get_texref() to ElementwiseKernel

bailsman
authored and
Syam Gadde
committed
Update bpl-subset, possibly including pypy support

inducer
authored and
Syam Gadde
committed
Make characterize.platform_bits work with Pypy (patch by Emanuel Rietveld)

inducer
authored and
Syam Gadde
committed
Fix pytest script-based test invocation

inducer
authored and
Syam Gadde
committed
Fix DeferredFunction.__call__, and change modulelazy to deferredmod.
Syam Gadde
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Make sure 'texrefs' keyword arg is re-evaluated every time.
Syam Gadde
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Store module in cache too.
Syam Gadde
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Send grid and block to _delayed_get_function
Syam Gadde
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Fix comment.
Syam Gadde
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Add debug option to ElementwiseSourceModule.
Syam Gadde
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Fix index calculation (found using _debug!)
Syam Gadde
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Add shape to the key (so it needs to remain a tuple).
Syam Gadde
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Remove unnecessary format key.
Syam Gadde
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Fix kernel name.
Syam Gadde
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Fix _array_like_helper to work with non-contiguous arrays.
Syam Gadde
committed