237 lines
11 KiB
C++
237 lines
11 KiB
C++
/*******************************************************************************
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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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// @author raver119@gmail.com
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//
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#include <loops/pairwise_int.h>
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#include <types/types.h>
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#include <helpers/LoopKind.h>
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#include <helpers/OmpLaunchHelper.h>
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#include <execution/Threads.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>
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void PairWiseIntTransform<X>::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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const uint64_t start,
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const uint64_t stop) {
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DISPATCH_BY_OPNUM_T(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, start, stop), PAIRWISE_INT_OPS);
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};
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template <typename X>
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template <typename OpType>
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void PairWiseIntTransform<X>::exec(void *vx,
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Nd4jLong xEws,
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void *vy,
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Nd4jLong yEws,
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void *vz,
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Nd4jLong zEws,
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void *vextraParams,
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const Nd4jLong n,
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const uint64_t start,
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const uint64_t stop) {
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auto x = reinterpret_cast<X *>(vx);
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auto y = reinterpret_cast<X *>(vy);
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auto z = reinterpret_cast<X *>(vz);
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auto extraParams = reinterpret_cast<X *>(vextraParams);
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if (xEws == 1 && yEws == 1 && zEws == 1) {
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PRAGMA_OMP_SIMD
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for (auto i = start; i < stop; i++)
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z[i] = OpType::op(x[i], y[i], extraParams);
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}
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else {
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PRAGMA_OMP_SIMD
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for (auto i = start; i < stop; i++)
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z[i*zEws] = OpType::op(x[i*xEws], y[i*yEws], extraParams);
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}
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}
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template <typename X>
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void PairWiseIntTransform<X>::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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const uint64_t start,
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const uint64_t stop) {
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DISPATCH_BY_OPNUM_T(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, start, stop),
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PAIRWISE_INT_OPS);
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};
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template <typename X>
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template <typename OpType>
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void PairWiseIntTransform<X>::exec(void *vx, Nd4jLong* xShapeInfo,
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void *vy, Nd4jLong* yShapeInfo,
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void *vz, Nd4jLong* zShapeInfo,
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void *vextraParams,
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const uint64_t start,
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const uint64_t stop) {
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auto x = reinterpret_cast<X *>(vx);
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auto y = reinterpret_cast<X *>(vy);
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auto z = reinterpret_cast<X *>(vz);
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auto extraParams = reinterpret_cast<X *>(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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if (shape::isScalar(yShapeInfo)) {
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uint xShapeInfoCast[MAX_RANK];
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const bool canCastX = sd::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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if(shape::haveSameShapeAndStrides(xShapeInfo, zShapeInfo)) {
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PRAGMA_OMP_SIMD
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for(auto i = start; i < stop; i++) {
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auto offset = shape::indexOffset(i, xShapeInfo, xShapeInfoCast, 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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else {
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uint zShapeInfoCast[MAX_RANK];
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const bool canCastZ = sd::DataTypeUtils::castShapeInfo(zShapeInfo, zShapeInfoCast);
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PRAGMA_OMP_SIMD
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for(auto i = start; i < stop; i++) {
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auto xOffset = shape::indexOffset(i, xShapeInfo, xShapeInfoCast, canCastX);
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auto zOffset = shape::indexOffset(i, zShapeInfo, zShapeInfoCast, 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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return;
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}
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const sd::LoopKind::Kind kindOfLoop = sd::LoopKind::deduceKindOfLoopXYZ(xShapeInfo, yShapeInfo, zShapeInfo);
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const bool sameShapesXY = shape::shapeEquals(xShapeInfo, yShapeInfo);
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if ((kindOfLoop == sd::LoopKind::EWS1 || kindOfLoop == sd::LoopKind::EWSNONZERO) && sameShapesXY) {
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exec<OpType>(x, xEws, y, yEws, z, zEws, extraParams, n, start, stop);
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}
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else if ((kindOfLoop == sd::LoopKind::EWS1 || kindOfLoop == sd::LoopKind::EWSNONZERO) && !sameShapesXY) { //not same shape
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exec<OpType>(x, xEws, y, yEws, z, zEws, extraParams, shape::length(yShapeInfo), start, stop);
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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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const bool canCastX = sd::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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PRAGMA_OMP_SIMD
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for (auto i = start; i < stop; i++) {
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auto offset = shape::indexOffset(i, xShapeInfo, xShapeInfoCast, 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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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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const bool canCastX = sd::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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const bool canCastZ = sd::DataTypeUtils::castShapeInfo(zShapeInfo, zShapeInfoCast);
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PRAGMA_OMP_SIMD
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for (auto i = start; i < stop; i++) {
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auto offset = shape::indexOffset(i, xShapeInfo, xShapeInfoCast, canCastX);
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auto zOffset = shape::indexOffset(i, zShapeInfo, zShapeInfoCast, 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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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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const bool canCastX = sd::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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const bool canCastY = sd::DataTypeUtils::castShapeInfo(yShapeInfo, yShapeInfoCast);
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PRAGMA_OMP_SIMD
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for (auto i = start; i < stop; i++) {
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auto offset = shape::indexOffset(i, xShapeInfo, xShapeInfoCast, canCastX);
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auto yOffset = shape::indexOffset(i, yShapeInfo, yShapeInfoCast, 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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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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const bool canCastX = sd::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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const bool canCastY = sd::DataTypeUtils::castShapeInfo(yShapeInfo, yShapeInfoCast);
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PRAGMA_OMP_SIMD
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for (auto i = start; i < stop; i++) {
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auto xOffset = shape::indexOffset(i, xShapeInfo, xShapeInfoCast, canCastX);
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auto offset = shape::indexOffset(i, yShapeInfo, yShapeInfoCast, 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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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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const bool canCastX = sd::DataTypeUtils::castShapeInfo(xShapeInfo, xShapeInfoCast);
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const bool canCastY = sd::DataTypeUtils::castShapeInfo(yShapeInfo, yShapeInfoCast);
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const bool canCastZ = sd::DataTypeUtils::castShapeInfo(zShapeInfo, zShapeInfoCast);
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PRAGMA_OMP_SIMD
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for (auto i = start; i < stop; i++) {
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auto xOffset = shape::indexOffset(i, xShapeInfo, xShapeInfoCast, canCastX);
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auto yOffset = shape::indexOffset(i, yShapeInfo, yShapeInfoCast, canCastY);
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auto zOffset = shape::indexOffset(i, zShapeInfo, zShapeInfoCast, 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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BUILD_SINGLE_TEMPLATE(template class ND4J_EXPORT PairWiseIntTransform, , INTEGER_TYPES);
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}
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}
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