61 lines
2.1 KiB
C++
61 lines
2.1 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_repeat)
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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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//////////////////////////////////////////////////////////////////////////
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// here iArgs is int vector of repeats at the beginning and last element in iArgs is dimension
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CUSTOM_OP_IMPL(repeat, 1, 1, true, 0, -1) {
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auto x = INPUT_VARIABLE(0);
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auto ret = OUTPUT_VARIABLE(0);
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x->repeat(block.getIArguments()->back(), *ret);
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return Status::OK();
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}
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DECLARE_TYPES(repeat) {
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getOpDescriptor()
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->setAllowedInputTypes(nd4j::DataType::ANY)
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->setSameMode(true);
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}
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DECLARE_SHAPE_FN(repeat) {
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auto x = INPUT_VARIABLE(0);
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auto argumets = block.getIArguments();
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int argsSize = argumets->size();
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int dimension = (*argumets)[argsSize-1];
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auto repeats = *argumets;
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repeats.pop_back();
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auto outShape = ShapeUtils::evalRepeatShape(dimension, ArrayUtils::toLongVector(repeats), *x);
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return SHAPELIST(ConstantShapeHelper::getInstance()->createShapeInfo(ShapeDescriptor(x->dataType(), x->ordering(), outShape)));
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}
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}
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}
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#endif
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