317 lines
14 KiB
C++
317 lines
14 KiB
C++
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/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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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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* 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 remote on 2018-09-20.
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//
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#include <ops/ops.h>
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#include <loops/pairwise_transform.h>
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#include <types/types.h>
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#include <LoopKind.h>
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#include <templatemath.h>
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#include <helpers/shape.h>
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#include <op_boilerplate.h>
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#include <OmpLaunchHelper.h>
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using namespace simdOps;
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namespace functions {
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namespace pairwise_transforms {
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template <typename X, typename Y, typename Z>
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void PairWiseTransform<X, Y, Z>::exec(
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const int opNum,
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void *x,
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Nd4jLong xEws,
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void *y,
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Nd4jLong yEws,
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void *z,
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Nd4jLong zEws,
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void *extraParams,
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Nd4jLong n) {
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DISPATCH_BY_OPNUM_TTT(exec, PARAMS(x,
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xEws,
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y,
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yEws,
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z,
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zEws,
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extraParams,
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n), PAIRWISE_TRANSFORM_OPS);
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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 PairWiseTransform<X, Y, Z>::exec(void *vx, Nd4jLong xEws,
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void *vy, Nd4jLong yEws,
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void *vz, Nd4jLong zEws,
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void *vextraParams,
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const Nd4jLong n) {
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auto x = reinterpret_cast<X *>(vx);
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auto y = reinterpret_cast<Y *>(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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nd4j::OmpLaunchHelper info(n);
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if (xEws == 1 && yEws == 1 && zEws == 1) {
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto xi = x + threadOffset;
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auto yi = y + threadOffset;
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auto zi = z + threadOffset;
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (unsigned int i = 0; i < ulen; i++)
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zi[i] = OpType::op(xi[i], yi[i], extraParams);
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}
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}
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else {
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto xi = x + xEws*threadOffset;
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auto yi = y + yEws*threadOffset;
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auto zi = z + zEws*threadOffset;
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (unsigned int i = 0; i < ulen; i++)
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zi[i*zEws] = OpType::op(xi[i*xEws], yi[i*yEws], extraParams);
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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 PairWiseTransform<X, Y, Z>::exec(
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const int opNum,
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void *x,
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Nd4jLong *xShapeInfo,
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void *y,
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Nd4jLong *yShapeInfo,
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void *z,
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Nd4jLong *zShapeInfo,
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void *extraParams) {
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DISPATCH_BY_OPNUM_TTT(exec, PARAMS(x,
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xShapeInfo,
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y,
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yShapeInfo,
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z,
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zShapeInfo,
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extraParams),
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PAIRWISE_TRANSFORM_OPS);
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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 PairWiseTransform<X, Y, Z>::exec(
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void *vx,
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Nd4jLong* xShapeInfo,
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void *vy,
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Nd4jLong* yShapeInfo,
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void *vz,
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Nd4jLong* zShapeInfo,
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void *vextraParams) {
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auto x = reinterpret_cast<X *>(vx);
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auto y = reinterpret_cast<Y *>(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 n = shape::length(xShapeInfo);
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auto xEws = shape::elementWiseStride(xShapeInfo);
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auto yEws = shape::elementWiseStride(yShapeInfo);
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auto zEws = shape::elementWiseStride(zShapeInfo);
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nd4j::OmpLaunchHelper info(n);
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if (shape::isScalar(yShapeInfo)) {
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uint xShapeInfoCast[MAX_RANK];
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const bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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if(shape::haveSameShapeAndStrides(xShapeInfo, zShapeInfo)) {
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for(unsigned int i = 0; i < ulen; i++) {
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auto offset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, n, canCastX);
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z[offset] = OpType::op(x[offset], y[0], extraParams);
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}
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}
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}
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else {
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uint zShapeInfoCast[MAX_RANK];
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const bool canCastZ = nd4j::DataTypeUtils::castShapeInfo(zShapeInfo, zShapeInfoCast);
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for(unsigned int i = 0; i < ulen; i++) {
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auto xOffset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, n, canCastX);
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auto zOffset = shape::indexOffset(i + threadOffset, zShapeInfo, zShapeInfoCast, n, canCastZ);
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z[zOffset] = OpType::op(x[xOffset], y[0], extraParams);
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}
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}
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}
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return;
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}
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const nd4j::LoopKind::Kind kindOfLoop = nd4j::LoopKind::deduceKindOfLoopXYZ(xShapeInfo, yShapeInfo, zShapeInfo);
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const bool sameShapesXY = shape::shapeEquals(xShapeInfo, yShapeInfo);
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if ((kindOfLoop == nd4j::LoopKind::EWS1 || kindOfLoop == nd4j::LoopKind::EWSNONZERO) && sameShapesXY) {
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exec<OpType>(x, xEws, y, yEws, z, zEws, extraParams, n);
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}
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else if ((kindOfLoop == nd4j::LoopKind::EWS1 || kindOfLoop == nd4j::LoopKind::EWSNONZERO) && !sameShapesXY) { //not same shape
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exec<OpType>(x, xEws, y, yEws, z, zEws, extraParams, shape::length(yShapeInfo));
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}
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else {
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if(shape::haveSameShapeAndStrides(xShapeInfo, yShapeInfo) && shape::haveSameShapeAndStrides(xShapeInfo, zShapeInfo)) {
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uint xShapeInfoCast[MAX_RANK];
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bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (unsigned int i = 0; i < ulen; i++) {
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auto offset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, n, canCastX);
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z[offset] = OpType::op(x[offset], y[offset], extraParams);
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}
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}
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}
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else if(shape::haveSameShapeAndStrides(xShapeInfo, yShapeInfo)) {
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uint xShapeInfoCast[MAX_RANK];
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uint zShapeInfoCast[MAX_RANK];
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bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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bool canCastZ = nd4j::DataTypeUtils::castShapeInfo(zShapeInfo, zShapeInfoCast);
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (unsigned int i = 0; i < ulen; i++) {
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auto offset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, n, canCastX);
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auto zOffset = shape::indexOffset(i + threadOffset, zShapeInfo, zShapeInfoCast, n, canCastZ);
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z[zOffset] = OpType::op(x[offset], y[offset], extraParams);
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}
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}
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}
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else if(shape::haveSameShapeAndStrides(xShapeInfo, zShapeInfo)) {
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uint xShapeInfoCast[MAX_RANK];
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uint yShapeInfoCast[MAX_RANK];
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bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yShapeInfo, yShapeInfoCast);
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (unsigned int i = 0; i < ulen; i++) {
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auto offset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, n, canCastX);
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auto yOffset = shape::indexOffset(i + threadOffset, yShapeInfo, yShapeInfoCast, n, canCastY);
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z[offset] = OpType::op(x[offset], y[yOffset], extraParams);
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}
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}
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}
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else if(shape::haveSameShapeAndStrides(yShapeInfo, zShapeInfo)) {
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uint xShapeInfoCast[MAX_RANK];
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uint yShapeInfoCast[MAX_RANK];
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bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yShapeInfo, yShapeInfoCast);
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (unsigned int i = 0; i < ulen; i++) {
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auto xOffset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, n, canCastX);
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auto offset = shape::indexOffset(i + threadOffset, yShapeInfo, yShapeInfoCast, n, canCastY);
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z[offset] = OpType::op(x[xOffset], y[offset], extraParams);
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}
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}
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}
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else {
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uint xShapeInfoCast[MAX_RANK];
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uint yShapeInfoCast[MAX_RANK];
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uint zShapeInfoCast[MAX_RANK];
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bool canCastX = nd4j::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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bool canCastY = nd4j::DataTypeUtils::castShapeInfo(yShapeInfo, yShapeInfoCast);
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bool canCastZ = nd4j::DataTypeUtils::castShapeInfo(zShapeInfo, zShapeInfoCast);
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PRAGMA_OMP_PARALLEL_THREADS(info._numThreads)
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{
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auto threadNum = omp_get_thread_num();
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auto threadOffset = info.getThreadOffset(threadNum);
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auto ulen = static_cast<unsigned int>(info.getItersPerThread(threadNum));
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PRAGMA_OMP_SIMD
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for (unsigned int i = 0; i < ulen; i++) {
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auto xOffset = shape::indexOffset(i + threadOffset, xShapeInfo, xShapeInfoCast, n, canCastX);
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auto yOffset = shape::indexOffset(i + threadOffset, yShapeInfo, yShapeInfoCast, n, canCastY);
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auto zOffset = shape::indexOffset(i + threadOffset, zShapeInfo, zShapeInfoCast, n, canCastZ);
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z[zOffset] = OpType::op(x[xOffset], y[yOffset], extraParams);
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}
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}
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}
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}
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}
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}
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}
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