98 lines
3.2 KiB
C++
98 lines
3.2 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_fill)
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#include <ops/declarable/headers/parity_ops.h>
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namespace nd4j {
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namespace ops {
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CUSTOM_OP_IMPL(fill, 1, 1, false, -2, 0) {
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auto shapeArray = INPUT_VARIABLE(0);
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auto output = OUTPUT_VARIABLE(0);
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auto w = block.width();
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auto i = block.numI();
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auto t = block.numT();
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REQUIRE_TRUE( w > 1 || t > 0 || i > 0, 0, "Fill: either additional variable should exist, or scalar value should be present");
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if(output->isEmpty()){
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//Empty output array - no-op
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return Status::OK();
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}
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if (w > 1) {
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output->assign(INPUT_VARIABLE(1));
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} else {
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if (t > 0) {
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output->assign(T_ARG(0));
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} else if (i > 0) {
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output->assign(INT_ARG(0));
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}
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}
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STORE_RESULT(output);
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return Status::OK();
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};
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DECLARE_TYPES(fill) {
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getOpDescriptor()
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->setAllowedInputTypes(0, {ALL_INTS})
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->setAllowedInputTypes(1, {ALL_INTS, ALL_FLOATS})
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->setAllowedOutputTypes({ALL_INTS, ALL_FLOATS});
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}
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DECLARE_SHAPE_FN(fill) {
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auto shapeArray = INPUT_VARIABLE(0);
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const int len = (int) shapeArray->lengthOf();
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Nd4jLong *newShape = nullptr;
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ALLOCATE(newShape, block.getWorkspace(), shape::shapeInfoLength(len), Nd4jLong);
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newShape[0] = len;
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for (int e = 0; e < shapeArray->lengthOf(); e++){
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newShape[e+1] = shapeArray->e<Nd4jLong>(e);
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}
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nd4j::DataType dataType;
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if (block.width() > 1) {
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dataType = INPUT_VARIABLE(1)->dataType();
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} else if (block.numT() > 0) {
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dataType = Environment::getInstance()->defaultFloatDataType();
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} else if (block.numI() > 0) {
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dataType = nd4j::DataType::INT32;
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} else if (block.numB() > 0) {
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dataType = nd4j::DataType::BOOL;
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} else
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throw std::runtime_error("Fill: missing value to fill output array with");
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ShapeUtils::updateStridesAndType(newShape, dataType, 'c');
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return SHAPELIST(CONSTANT(newShape));
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};
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}
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}
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#endif
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