60 lines
1.9 KiB
C++
60 lines
1.9 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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// @author raver119@gmail.com
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//
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#include <op_boilerplate.h>
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#if NOT_EXCLUDED(OP_shapes_of)
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#include <ops/declarable/CustomOperations.h>
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namespace nd4j {
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namespace ops {
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CUSTOM_OP_IMPL(shapes_of, -1, -1, false, 0, 0) {
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for (int e = 0; e < block.width(); e++) {
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auto x = INPUT_VARIABLE(e);
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auto z = OUTPUT_VARIABLE(e);
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for (int i = 0; i < x->rankOf(); i++)
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z->p(i, x->sizeAt(i));
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}
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return Status::OK();
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};
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DECLARE_SYN(shape_n, shapes_of);
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DECLARE_SHAPE_FN(shapes_of) {
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auto shapeList = SHAPELIST();
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for (int e = 0; e < inputShape->size(); e++) {
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auto inShape = inputShape->at(e);
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shapeList->push_back(ConstantShapeHelper::getInstance()->vectorShapeInfo(shape::rank(inShape), nd4j::DataType::INT64));
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}
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return shapeList;
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};
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DECLARE_TYPES(shapes_of) {
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getOpDescriptor()
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->setAllowedInputTypes(nd4j::DataType::ANY)
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->setAllowedOutputTypes({ALL_INTS});
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}
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}
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}
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#endif
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