wehub-resource-sync
235 lines
11 KiB
C++
235 lines
11 KiB
C++
/* ******************************************************************************
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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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// @author raver119@gmail.com
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// @author Yurii Shyrma (iuriish@yahoo.com), created on 19.11.2018
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#include <execution/Threads.h>
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#include <helpers/ConstantTadHelper.h>
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#include <helpers/Loops.h>
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#include <loops/legacy_ops.h>
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#include <loops/reduce3.h>
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#include <system/op_boilerplate.h>
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#include <types/types.h>
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using namespace simdOps;
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namespace functions {
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namespace reduce3 {
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//////////////////////////////////////////////////////////////////////////
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template <typename X, typename Z>
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template <typename OpType>
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void Reduce3<X, Z>::execScalar(const void *vx, const sd::LongType *xShapeInfo, void *vextraParams, const void *vy,
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const sd::LongType *yShapeInfo, void *vz, const sd::LongType *zShapeInfo) {
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auto x = reinterpret_cast<const X *>(vx);
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auto y = reinterpret_cast<const X *>(vy);
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auto z = reinterpret_cast<Z *>(vz);
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auto extraParams = reinterpret_cast<Z *>(vextraParams);
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auto length = shape::length(xShapeInfo);
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if (sd::ArrayOptions::arrayType(xShapeInfo) == sd::ArrayType::EMPTY ||
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sd::ArrayOptions::arrayType(yShapeInfo) == sd::ArrayType::EMPTY) {
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if (sd::ArrayOptions::arrayType(zShapeInfo) == sd::ArrayType::EMPTY) return;
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const auto startingVal = OpType::startingValue(x);
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for (sd::LongType i = 0; i < length; i++) z[i] = startingVal;
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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 yRank = shape::rank(yShapeInfo);
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sd::LongType *xShape = shape::shapeOf(xShapeInfo);
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sd::LongType *yShape = shape::shapeOf(yShapeInfo);
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sd::LongType *xStride = shape::stride(xShapeInfo);
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sd::LongType *yStride = shape::stride(yShapeInfo);
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Z extraParamsVals[3] = {(Z)0.0f, (Z)0.0f, (Z)0.0f};
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Z startingVal = OpType::startingValue(x);
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int maxThreads = sd::math::sd_min<int>(64, sd::Environment::getInstance().maxThreads());
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Z intermediate[64];
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Z extraParamsLocal[3 * 64];
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PRAGMA_OMP_SIMD
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for (int e = 0; e < maxThreads; e++) intermediate[e] = startingVal;
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sd::ops::safe_zero(extraParamsLocal, 3);
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if (extraParams != nullptr) {
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PRAGMA_OMP_SIMD
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for (int e = 0; e < maxThreads; e++) {
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extraParamsLocal[3 * e] = extraParams[0];
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extraParamsLocal[3 * e + 1] = extraParams[1];
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extraParamsLocal[3 * e + 2] = extraParams[2];
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}
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}
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auto func = PRAGMA_THREADS_FOR {
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for (auto i = start; i < stop; i++) {
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sd::LongType xCoords[SD_MAX_RANK];
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sd::LongType yCoords[SD_MAX_RANK];
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INDEX2COORDS(i, xRank, xShape, xCoords);
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INDEX2COORDS(i, yRank, yShape, yCoords);
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sd::LongType xOffset = 0, yOffset = 0;
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COORDS2INDEX(xRank, xStride, xCoords, xOffset);
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COORDS2INDEX(yRank, yStride, yCoords, yOffset);
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intermediate[thread_id] = OpType::update(intermediate[thread_id],
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OpType::op(x[xOffset], y[yOffset], extraParamsLocal + 3 * thread_id),
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extraParamsLocal + 3 * thread_id);
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}
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};
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maxThreads = samediff::Threads::parallel_for(func, 0, length, 1, maxThreads);
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// merge step
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for (int e = 0; e < maxThreads; e++) OpType::aggregateExtraParams(extraParamsVals, extraParamsLocal + 3 * e);
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for (int e = 0; e < maxThreads; e++) startingVal = OpType::update(startingVal, intermediate[e], extraParamsVals);
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// writing out result
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z[0] = OpType::postProcess(startingVal, length, extraParamsVals);
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}
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//////////////////////////////////////////////////////////////////////////
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template <typename X, typename Z>
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void Reduce3<X, Z>::execScalar(const int opNum, const void *vx, const sd::LongType *xShapeInfo, void *extraParamsVals,
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const void *vy, const sd::LongType *yShapeInfo, void *vz,
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const sd::LongType *zShapeInfo) {
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DISPATCH_BY_OPNUM_TT(execScalar, PARAMS(vx, xShapeInfo, extraParamsVals, vy, yShapeInfo, vz, zShapeInfo),
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REDUCE3_OPS);
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}
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//////////////////////////////////////////////////////////////////////////
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template <typename X, typename Z>
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template <typename OpType>
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void Reduce3<X, Z>::exec(const void *vx, const sd::LongType *xShapeInfo, void *vextraParams, const void *vy,
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const sd::LongType *yShapeInfo, void *vz, const sd::LongType *zShapeInfo,
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sd::LongType *dimension,
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sd::LongType dimensionLength, sd::LongType start, sd::LongType stop) {
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auto x = reinterpret_cast<const X *>(vx);
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auto y = reinterpret_cast<const X *>(vy);
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auto z = reinterpret_cast<Z *>(vz);
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auto extraParams = reinterpret_cast<Z *>(vextraParams);
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if (shape::isScalar(zShapeInfo)) {
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execScalar<OpType>(vx, xShapeInfo, vextraParams, vy, yShapeInfo, vz, zShapeInfo);
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return;
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}
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#ifdef SD_LOOPS_INLINED
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sd::Reduction3Loops<X, Z>::template loopReduce3<OpType>(x, xShapeInfo, y, yShapeInfo, z, zShapeInfo, dimension,
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dimensionLength, extraParams, start, stop);
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#else
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sd::Reduction3Loops<X, Z>::template innerloopReduce3<OpType>(x, xShapeInfo, y, yShapeInfo, z, zShapeInfo, dimension,
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dimensionLength, extraParams, start, stop);
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#endif
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}
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//////////////////////////////////////////////////////////////////////////
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// Rest of the functions remain the same as they primarily dispatch to other functions
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// or use the Reduction3Loops class which handles its own shape caching internally
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template <typename X, typename Z>
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template <typename OpType>
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void Reduce3<X, Z>::exec(const void *vx, const sd::LongType *xShapeInfo, void *vextraParams, const void *vy,
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const sd::LongType *yShapeInfo, void *vz, const sd::LongType *zShapeInfo,
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sd::LongType *dimension,
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sd::LongType dimensionLength, const sd::LongType *tadShapeInfo, const sd::LongType *tadOffsets,
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sd::LongType start, sd::LongType stop) {
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auto x = reinterpret_cast<const X *>(vx);
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auto y = reinterpret_cast<const X *>(vy);
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auto z = reinterpret_cast<Z *>(vz);
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auto extraParams = reinterpret_cast<Z *>(vextraParams);
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#ifdef SD_LOOPS_INLINED
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sd::Reduction3Loops<X, Z>::template loopReduce3<OpType>(x, xShapeInfo, y, yShapeInfo, z, zShapeInfo, dimension,
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dimensionLength, extraParams, start, stop);
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#else
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sd::Reduction3Loops<X, Z>::template innerloopReduce3<OpType>(x, xShapeInfo, y, yShapeInfo, z, zShapeInfo, dimension,
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dimensionLength, extraParams, start, stop);
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#endif
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}
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//////////////////////////////////////////////////////////////////////////
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template <typename X, typename Z>
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template <typename OpType>
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void Reduce3<X, Z>::execAll(const void *vx, const sd::LongType *xShapeInfo, void *vextraParams, const void *vy,
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const sd::LongType *yShapeInfo, void *vz, const sd::LongType *zShapeInfo,
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sd::LongType *dimension,
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sd::LongType dimensionLength, const sd::LongType *xTadShapeInfo, const sd::LongType *xOffsets,
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const sd::LongType *yTadShapeInfo, const sd::LongType *yOffsets, sd::LongType start,
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sd::LongType stop) {
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auto x = reinterpret_cast<const X *>(vx);
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auto y = reinterpret_cast<const X *>(vy);
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auto z = reinterpret_cast<Z *>(vz);
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auto extraParams = reinterpret_cast<Z *>(vextraParams);
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#ifdef SD_LOOPS_INLINED
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sd::Reduction3Loops<X, Z>::template loopReduce3All<OpType>(x, xShapeInfo, y, yShapeInfo, z, zShapeInfo, xTadShapeInfo,
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xOffsets, yTadShapeInfo, yOffsets, extraParams, start,
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stop);
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#else
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sd::Reduction3Loops<X, Z>::template innerloopReduce3All<OpType>(x, xShapeInfo, y, yShapeInfo, z, zShapeInfo,
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xTadShapeInfo, xOffsets, yTadShapeInfo, yOffsets,
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extraParams, start, stop);
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#endif
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}
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//////////////////////////////////////////////////////////////////////////
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template <typename X, typename Z>
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void Reduce3<X, Z>::exec(int opNum, const void *vx, const sd::LongType *xShapeInfo, void *extraParamsVals,
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const void *vy, const sd::LongType *yShapeInfo, void *vz, const sd::LongType *zShapeInfo,
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sd::LongType *dimension, sd::LongType dimensionLength, sd::LongType start, sd::LongType stop) {
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DISPATCH_BY_OPNUM_TT(
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exec,
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PARAMS(vx, xShapeInfo, extraParamsVals, vy, yShapeInfo, vz, zShapeInfo, dimension, dimensionLength, start, stop),
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REDUCE3_OPS);
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}
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//////////////////////////////////////////////////////////////////////////
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template <typename X, typename Z>
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void Reduce3<X, Z>::exec(int opNum, const void *vx, const sd::LongType *xShapeInfo, void *extraParamsVals,
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const void *vy, const sd::LongType *yShapeInfo, void *vz, const sd::LongType *zShapeInfo,
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sd::LongType *dimension, sd::LongType dimensionLength, const sd::LongType *tadShapeInfo,
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const sd::LongType *tadOffsets, sd::LongType start, sd::LongType stop) {
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DISPATCH_BY_OPNUM_TT(exec,
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PARAMS(vx, xShapeInfo, extraParamsVals, vy, yShapeInfo, vz, zShapeInfo, dimension,
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dimensionLength, tadShapeInfo, tadOffsets, start, stop),
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REDUCE3_OPS);
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}
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//////////////////////////////////////////////////////////////////////////
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template <typename X, typename Z>
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void Reduce3<X, Z>::execAll(int opNum, const void *vx, const sd::LongType *xShapeInfo, void *extraParamsVals,
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const void *vy, const sd::LongType *yShapeInfo, void *vz, const sd::LongType *zShapeInfo,
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sd::LongType *dimension, sd::LongType dimensionLength, const sd::LongType *xTadShapeInfo,
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const sd::LongType *xOffsets, const sd::LongType *yTadShapeInfo,
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const sd::LongType *yOffsets, sd::LongType start, sd::LongType stop) {
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DISPATCH_BY_OPNUM_TT(execAll,
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PARAMS(vx, xShapeInfo, extraParamsVals, vy, yShapeInfo, vz, zShapeInfo, dimension,
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dimensionLength, xTadShapeInfo, xOffsets, yTadShapeInfo, yOffsets, start, stop),
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REDUCE3_OPS);
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}
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} // namespace reduce3
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} // namespace functions
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