GpuArray sort operation #488
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abergeron
requested changes
Jul 31, 2017
src/gpuarray/sort.h
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| #endif | ||
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| #define SHARED_SIZE_LIMIT 1024U | ||
| #define SAMPLE_STRIDE 128 |
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Don't expose this in a public header
src/gpuarray/sort.h
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| GpuKernel k_ranks_idxs; | ||
| GpuKernel k_merge; | ||
| GpuKernel k_merge_global; | ||
| } GpuSortKernels; |
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You probably want to hide those structures also.
| } | ||
| #endif | ||
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| #endif |
src/gpuarray_sort.c
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| * | ||
| */ | ||
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| //#define checkErr(x) checkErrors(x, __FILE__, __LINE__) |
src/gpuarray_sort.c
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| * with this source code for terms and conditions that govern your use of | ||
| * this software. Any use, reproduction, disclosure, or distribution of | ||
| * this software and related documentation outside the terms of the EULA | ||
| * is strictly prohibited. |
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It feels a bit weird to refer to an EULA that is not there. Perhaps there is a way to reword that.
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You should remove the paragraph about the EULA. The rest is fine.
src/gpuarray_sort.c
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| * This software contains source code provided by NVIDIA Corporation. | ||
| * | ||
| * Read more at: http://docs.nvidia.com/cuda/eula/index.html#ixzz4lUbgXjsr | ||
| * Follow us: @GPUComputing on Twitter | NVIDIA on Facebook |
abergeron
approved these changes
Aug 1, 2017
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jenkins tests this please |
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jenkins test this please |
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Sort implementation for 1D contiguous data.
int GpuArray_sort(GpuArray *dstKey, GpuArray *srcKey, uint sortDir, GpuArray *arg)sortDir: 0 for descending order and 1 for ascending order
arg empty GpuArray to store argsort output. Set to NULL for regular sort. Supported types for the GpuArray are GA_UINT and GA_ULONG