chore: import upstream snapshot with attribution
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wehub-resource-sync
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/* ******************************************************************************
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*
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://www.apache.org/licenses/LICENSE-2.0.
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*
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* See the NOTICE file distributed with this work for additional
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* information regarding copyright ownership.
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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//
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// Created by raver119 on 08.10.2017.
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//
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#include <execution/Threads.h>
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#include <helpers/LoopKind.h>
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#include <system/op_boilerplate.h>
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#include <types/types.h>
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#include <cstdint>
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#include "../legacy_ops.h"
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#include "../scalar.h"
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using namespace simdOps;
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namespace functions {
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namespace scalar {
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////////////////////////////////////////////////////////////////////////
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template <typename X, typename Y, typename Z>
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template <typename OpType>
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void ScalarTransform<X, Y, Z>::transform(const void *vx, const sd::LongType *xShapeInfo, void *vextraParams, void *vz,
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const sd::LongType *zShapeInfo, const void *vscalars, sd::LongType *dimension,
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sd::LongType dimensionLength, const sd::LongType *xTadShapeInfo,
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const sd::LongType *xTadOffsets, const sd::LongType *zTadShapeInfo,
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const sd::LongType *zTadOffsets, sd::LongType start, sd::LongType stop) {
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auto x = reinterpret_cast<const X *>(vx);
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auto z = reinterpret_cast<Z *>(vz);
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auto scalars = reinterpret_cast<const Y *>(vscalars);
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auto extraParams = reinterpret_cast<Z *>(vextraParams);
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if (zTadShapeInfo == nullptr) {
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zTadShapeInfo = xTadShapeInfo;
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zTadOffsets = xTadOffsets;
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}
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// Cache shape-related values for TAD operations
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sd::LongType xTadRank = shape::rank(xTadShapeInfo);
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sd::LongType zTadRank = shape::rank(zTadShapeInfo);
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sd::LongType *xTadShape = shape::shapeOf(xTadShapeInfo);
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sd::LongType *zTadShape = shape::shapeOf(zTadShapeInfo);
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sd::LongType *xTadStride = shape::stride(xTadShapeInfo);
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sd::LongType *zTadStride = shape::stride(zTadShapeInfo);
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const int tadLength = shape::tadLength(xShapeInfo, dimension, dimensionLength);
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for (auto r = start; r < stop; r++) {
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auto oZ = z + zTadOffsets[r];
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auto oX = x + xTadOffsets[r];
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PRAGMA_OMP_SIMD
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for (int f = 0; f < tadLength; f++) {
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sd::LongType coords[SD_MAX_RANK];
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sd::LongType xOffset, zOffset;
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INDEX2COORDS(f, xTadRank, xTadShape, coords);
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INDEX2COORDS(f, zTadRank, zTadShape, coords);
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COORDS2INDEX(xTadRank, xTadStride, coords, xOffset);
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COORDS2INDEX(zTadRank, zTadStride, coords, zOffset);
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oZ[zOffset] = OpType::op(oX[xOffset], scalars[0], extraParams);
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}
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}
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}
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////////////////////////////////////////////////////////
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template <typename X, typename Y, typename Z>
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void ScalarTransform<X, Y, Z>::transform(int opNum, const void *x, const sd::LongType *xShapeInfo, void *extraParams,
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void *z, const sd::LongType *zShapeInfo, const void *scalars,
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sd::LongType *dimension,
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sd::LongType dimensionLength, const sd::LongType *xTadShapeInfo,
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const sd::LongType *xTadOffsets, const sd::LongType *zTadShapeInfo,
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const sd::LongType *zTadOffsets,
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sd::LongType start, sd::LongType stop) {
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DISPATCH_BY_OPNUM_TTT(transform,
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PARAMS(x, xShapeInfo, extraParams, z, zShapeInfo, scalars, dimension, dimensionLength,
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xTadShapeInfo, xTadOffsets, zTadShapeInfo, zTadOffsets, start, stop),
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SCALAR_OPS);
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}
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////////////////////////////////////////////////////////////////////////
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template <typename X, typename Y, typename Z>
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void ScalarTransform<X, Y, Z>::transform(const int opNum, const void *x, const sd::LongType *xShapeInfo, void *z,
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const sd::LongType *zShapeInfo, const void *scalar, void *extraParams,
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const sd::LongType start, const sd::LongType stop) {
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DISPATCH_BY_OPNUM_TTT(transform, PARAMS(x, xShapeInfo, z, zShapeInfo, scalar, extraParams, start, stop), SCALAR_OPS);
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}
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////////////////////////////////////////////////////////////////////////
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template <typename X, typename Y, typename Z>
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template <typename OpType>
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void ScalarTransform<X, Y, Z>::transform(const void *vx, const sd::LongType *xShapeInfo, void *vz,
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const sd::LongType *zShapeInfo, const void *vscalar,
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void *vextraParams,
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const sd::LongType start, const sd::LongType stop) {
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auto x = reinterpret_cast<const X *>(vx);
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auto z = reinterpret_cast<Z *>(vz);
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auto scalar = reinterpret_cast<const Y *>(vscalar);
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auto extraParams = reinterpret_cast<Z *>(vextraParams);
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//need special handling for scalars as strides may not be set for scalars
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if(shape::length(xShapeInfo) <= 1 && shape::length(zShapeInfo) <= 1) {
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z[0] = OpType::op(x[0], scalar[0], extraParams);
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return;
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}
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// Cache shape-related values
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sd::LongType xRank = shape::rank(xShapeInfo);
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sd::LongType zRank = shape::rank(zShapeInfo);
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sd::LongType *xShape = shape::shapeOf(xShapeInfo);
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sd::LongType *zShape = shape::shapeOf(zShapeInfo);
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sd::LongType *xStride = shape::stride(xShapeInfo);
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sd::LongType *zStride = shape::stride(zShapeInfo);
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PRAGMA_OMP_SIMD
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for (auto i = start; i < stop; i++) {
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sd::LongType coords[SD_MAX_RANK];
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sd::LongType zCoords[SD_MAX_RANK];
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sd::LongType xOffset, zOffset;
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INDEX2COORDS(i, xRank, xShape, coords);
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INDEX2COORDS(i, zRank, zShape, zCoords);
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COORDS2INDEX(xRank, xStride, coords, xOffset);
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COORDS2INDEX(zRank, zStride, zCoords, zOffset);
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z[zOffset] = OpType::op(x[xOffset], scalar[0], extraParams);
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};
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}
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////////////////////////////////////////////////////////////////////////
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} // namespace scalar
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} // namespace functions
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