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‎src/gpuarray/reduction.h

Lines changed: 16 additions & 75 deletions
Original file line numberDiff line numberDiff line change
@@ -26,35 +26,34 @@ extern "C" {
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*/
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typedef enum _ga_reduce_op {
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GA_REDUCE_SUM, /* + */
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GA_REDUCE_PROD, /* * */
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GA_REDUCE_PRODNZ, /* * (!=0) */
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GA_REDUCE_MIN, /* min() */
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GA_REDUCE_MAX, /* max() */
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GA_REDUCE_ARGMIN, /* argmin() */
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GA_REDUCE_ARGMAX, /* argmax() */
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GA_REDUCE_MINANDARGMIN, /* min(), argmin() */
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GA_REDUCE_MAXANDARGMAX, /* max(), argmax() */
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GA_REDUCE_AND, /* & */
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GA_REDUCE_OR, /* | */
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GA_REDUCE_XOR, /* ^ */
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GA_REDUCE_ALL, /* &&/all() */
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GA_REDUCE_ANY, /* ||/any() */
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GA_REDUCE_SUM, /* + */
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GA_REDUCE_PROD, /* * */
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GA_REDUCE_PRODNZ, /* * (!=0) */
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GA_REDUCE_MIN, /* min() */
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GA_REDUCE_MAX, /* max() */
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GA_REDUCE_ARGMIN, /* argmin() */
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GA_REDUCE_ARGMAX, /* argmax() */
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GA_REDUCE_MINANDARGMIN, /* min(), argmin() */
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GA_REDUCE_MAXANDARGMAX, /* max(), argmax() */
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GA_REDUCE_AND, /* & */
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GA_REDUCE_OR, /* | */
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GA_REDUCE_XOR, /* ^ */
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GA_REDUCE_ALL, /* &&/all() */
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GA_REDUCE_ANY, /* ||/any() */
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} ga_reduce_op;
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/**
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* @brief Compute a reduction sum (+), product (*), non-zero product (* != 0),
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* min, max, argmin, argmax, min-and-argmin, max-and-argmax, and (&),
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* or (|), xor (^), all (&&) or any (||) over a list of axes to reduce.
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* @brief Compute a reduction over a list of axes to reduce.
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*
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* Returns one (in the case of min-and-argmin/max-and-argmax, two) destination
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* tensors. The destination tensor(s)' axes are a strict subset of the axes of the
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* source tensor. The axes to be reduced are specified by the caller, and the
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* reduction is performed over these axes, which are then removed in the
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* destination.
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*
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* @param [in] op The reduction operation to perform.
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* @param [out] dst The destination tensor. Has the same type as the source.
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* @param [out] dstArg For argument of minima/maxima operations. Has type int64.
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* @param [in] src The source tensor.
@@ -81,64 +80,6 @@ typedef enum _ga_reduce_op {
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* code otherwise.
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*/
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GPUARRAY_PUBLIC int GpuArray_sum (GpuArray* dst,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_prod (GpuArray* dst,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_prodnz (GpuArray* dst,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_min (GpuArray* dst,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_max (GpuArray* dst,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_argmin (GpuArray* dstArg,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_argmax (GpuArray* dstArg,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_minandargmin(GpuArray* dst,
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GpuArray* dstArg,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_maxandargmax(GpuArray* dst,
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GpuArray* dstArg,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_and (GpuArray* dst,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_or (GpuArray* dst,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_xor (GpuArray* dst,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_all (GpuArray* dst,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_any (GpuArray* dst,
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const GpuArray* src,
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unsigned reduxLen,
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const unsigned* reduxList);
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GPUARRAY_PUBLIC int GpuArray_reduction (ga_reduce_op op,
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GpuArray* dst,
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GpuArray* dstArg,

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