62 lines
1.9 KiB
C++
62 lines
1.9 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 sgazeos@gmail.com
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//
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#include <op_boilerplate.h>
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#if NOT_EXCLUDED(OP_identity_n)
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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(identity_n, 1, 1, true, 0, 0) {
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// just for lulz
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if (!block.isInplace()) {
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for (Nd4jLong i = 0; i < block.width(); ++i) {
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auto x = INPUT_VARIABLE(i);
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auto z = OUTPUT_VARIABLE(i);
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x->applyTransform(transform::Identity, *z);
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}
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}
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return Status::OK();
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}
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DECLARE_SHAPE_FN(identity_n) {
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auto shapes = SHAPELIST();
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for (size_t i = 0; i < inputShape->size(); ++i) {
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Nd4jLong* shape;
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COPY_SHAPE_EX(inputShape->at(i), shape, block.getWorkspace());
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shapes->push_back(CONSTANT(shape));
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}
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return shapes;
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}
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DECLARE_TYPES(identity_n) {
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getOpDescriptor()
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->setAllowedInputTypes(nd4j::DataType::ANY)
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->setAllowedOutputTypes(nd4j::DataType::ANY);
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}
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}
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}
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#endif |