40 lines
1.9 KiB
C++
40 lines
1.9 KiB
C++
/* ******************************************************************************
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*
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* Scalar operations - FLOAT TYPES ONLY
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*
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******************************************************************************/
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// Selective rendering - include ALL types (this is the master implementation)
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#include <system/op_boilerplate.h>
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#include <array/DataTypeUtils.h>
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#include <exceptions/datatype_exception.h>
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#include <execution/Threads.h>
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#include <legacy/NativeOpExecutioner.h>
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#include <loops/scalar.h>
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#include <types/types.h>
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////////////////////////////////////////////////////////////////////////
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// Non-TAD execScalar using BUILD_TRIPLE_SELECTOR (manageable with 4 types = 64 combinations)
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void NativeOpExecutioner::execScalar(sd::LaunchContext *lc, int opNum, const void *hX, const sd::LongType *hXShapeInfo,
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const void *dX, const sd::LongType *dXShapeInfo, void *hZ,
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const sd::LongType *hZShapeInfo, void *dZ, const sd::LongType *dZShapeInfo,
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const void *hScalar, const sd::LongType *hScalarShapeInfo, const void *dScalar,
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const sd::LongType *dScalarShapeInfo, void *extraParams, bool allowParallelism) {
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auto xType = sd::ArrayOptions::dataType(hXShapeInfo);
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auto yType = sd::ArrayOptions::dataType(hScalarShapeInfo);
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auto zType = sd::ArrayOptions::dataType(hZShapeInfo);
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auto zLen = shape::length(hZShapeInfo);
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auto func = PRAGMA_THREADS_FOR {
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BUILD_TRIPLE_SELECTOR(xType, yType, zType, functions::scalar::ScalarTransform,
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::transform(opNum, hX, hXShapeInfo, hZ, hZShapeInfo, hScalar, extraParams, start, stop),
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SD_COMMON_TYPES, SD_COMMON_TYPES, SD_COMMON_TYPES);
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};
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samediff::Threads::parallel_for(
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func, 0, zLen, 1,
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!allowParallelism ? 1 : sd::math::sd_max<int>(1, sd::math::sd_min<int>(zLen / 1024, sd::Environment::getInstance().maxMasterThreads())));
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}
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