wehub-resource-sync
82 lines
3.5 KiB
C++
82 lines
3.5 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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//
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// Created by raver on 6/6/2018.
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//
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#include <helpers/ShapeUtils.h>
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#include <ops/declarable/BroadcastableBoolOp.h>
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#include <system/op_boilerplate.h>
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namespace sd {
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namespace ops {
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BroadcastableBoolOp::BroadcastableBoolOp(const char *name, int numTArgs, int numIArgs)
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: DeclarableCustomOp::DeclarableCustomOp(2, 1, name, false, numTArgs, numIArgs) {
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//
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}
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ShapeList *BroadcastableBoolOp::calculateOutputShape(ShapeList *inputShape, sd::graph::Context &block) {
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auto shapeList = SHAPELIST();
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auto x = inputShape->at(0);
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auto y = inputShape->at(1);
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sd::DataType dtype = sd::DataType::BOOL;
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if (shape::isEmptyConst(x) || shape::isEmptyConst(y)) {
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// this is edge case, [3, 4] + [] = []
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if ((shape::isEmptyConst(x) && shape::rank(x) == 0) || (shape::isEmptyConst(y) && shape::rank(y) == 0)) {
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shapeList->push_back(ConstantShapeHelper::getInstance().createShapeInfo(ShapeDescriptor::emptyDescriptor(dtype)));
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return shapeList;
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}
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sd::LongType *newshape = nullptr;
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ShapeUtils::evalBroadcastShapeInfo(x, y, true, newshape, block.workspace());
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// Cast to boolean and let ConstantShapeHelper manage the memory
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auto castedShape = ConstantShapeHelper::getInstance().castToDataType(newshape, dtype);
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shapeList->push_back(castedShape);
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} else if (shape::isScalar(x) && shape::isScalar(y)) {
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if (shape::rank(x) >= shape::rank(y)) {
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auto castedShape = ConstantShapeHelper::getInstance().castToDataType(x, dtype);
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shapeList->push_back(castedShape);
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} else {
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auto castedShape = ConstantShapeHelper::getInstance().castToDataType(y, dtype);
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shapeList->push_back(castedShape);
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}
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} else if (shape::equalsSoft(x, y)) {
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auto castedShape = ConstantShapeHelper::getInstance().castToDataType(x, dtype);
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shapeList->push_back(castedShape);
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} else if (shape::isScalar(x) && !shape::isScalar(y)) {
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auto castedShape = ConstantShapeHelper::getInstance().castToDataType(y, dtype);
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shapeList->push_back(castedShape);
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} else if (!shape::isScalar(x) && shape::isScalar(y)) {
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auto castedShape = ConstantShapeHelper::getInstance().castToDataType(x, dtype);
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shapeList->push_back(castedShape);
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} else if (ShapeUtils::areShapesBroadcastable(x, y)) {
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sd::LongType *newshape = nullptr;
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ShapeUtils::evalBroadcastShapeInfo(x, y, true, newshape, block.workspace());
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// Cast to boolean and let ConstantShapeHelper manage the memory
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auto castedShape = ConstantShapeHelper::getInstance().castToDataType(newshape, dtype);
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shapeList->push_back(castedShape);
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} else {
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auto castedShape = ConstantShapeHelper::getInstance().castToDataType(x, dtype);
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shapeList->push_back(castedShape);
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}
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return shapeList;
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}
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} // namespace ops
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} // namespace sd
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