94 lines
3.2 KiB
C++
94 lines
3.2 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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// Created by raver119 on 17.10.2017.
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//
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#include <op_boilerplate.h>
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#if NOT_EXCLUDED(OP_col2im)
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#include <ops/declarable/CustomOperations.h>
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#include <ops/declarable/helpers/col2im.h>
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namespace nd4j {
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namespace ops {
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CUSTOM_OP_IMPL(col2im, 1, 1, false, 0, 9) {
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auto x = INPUT_VARIABLE(0);
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auto z = OUTPUT_VARIABLE(0);
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REQUIRE_TRUE(x->rankOf() == 6, 0, "col2im input should be 6D, but got %i instead", x->rankOf());
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REQUIRE_TRUE(z->rankOf() == 4, 0, "col2im output should be 4D, but got %i instead", z->rankOf());
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int strideY = INT_ARG(0);
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int strideX = INT_ARG(1);
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int padHeight = INT_ARG(2);
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int padWidth = INT_ARG(3);
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int imgHeight = INT_ARG(4);
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int imgWidth = INT_ARG(5);
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int dY = INT_ARG(6); //Dilation in height/y dimension
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int dX = INT_ARG(7); //Dilation in width/x dimension
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LaunchContext* ctx = block.launchContext();
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helpers::col2im(*ctx, *x, *z, strideY, strideX, padHeight, padWidth, imgHeight, imgWidth, dY, dX);
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STORE_RESULT(*z);
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return ND4J_STATUS_OK;
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}
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DECLARE_SHAPE_FN(col2im) {
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auto inShape = inputShape->at(0);
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int bS = shape::shapeOf(inShape)[0];
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int iD = shape::shapeOf(inShape)[1];
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int sY = INT_ARG(0);
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int sX = INT_ARG(1);
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int pY = INT_ARG(2);
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int pX = INT_ARG(3);
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int inY = INT_ARG(4);
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int inX = INT_ARG(5);
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int dY = INT_ARG(6); //Dilation, height/y dimension
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int dX = INT_ARG(7); //Dilation, width/x dimension
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bool isSameMode = INT_ARG(8) > 0;
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Nd4jLong* zShape;
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ALLOCATE(zShape, block.getWorkspace(), shape::shapeInfoLength(4), Nd4jLong);
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zShape[0] = 4;
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zShape[1] = bS;
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zShape[2] = iD;
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zShape[3] = inY;
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zShape[4] = inX;
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zShape[shape::shapeInfoLength(zShape) - 2] = 1;
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zShape[shape::shapeInfoLength(zShape) - 1] = 99;
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ShapeUtils::updateStridesAndType(zShape, inShape, 'c');
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return SHAPELIST(CONSTANT(zShape));
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}
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DECLARE_TYPES(col2im) {
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getOpDescriptor()
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->setAllowedInputTypes(0, DataType::ANY)
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->setAllowedOutputTypes(0, DataType::INHERIT)
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->setSameMode(true);
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}
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}
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}
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#endif |