wehub-resource-sync
123 lines
3.6 KiB
C++
123 lines
3.6 KiB
C++
/* ******************************************************************************
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*
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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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* See the NOTICE file distributed with this work for additional
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* information regarding copyright ownership.
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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 <system/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 sd {
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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,
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"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 LongType len = shapeArray->lengthOf();
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if (shapeArray->isEmpty()) {
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std::vector<LongType> shape = {0};
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return SHAPELIST(ConstantShapeHelper::getInstance().scalarShapeInfo(shapeArray->dataType()));
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}
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LongType *newShape = nullptr;
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ALLOCATE(newShape, block.getWorkspace(), shape::shapeInfoLength(len), sd::LongType);
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newShape[0] = len;
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bool hasZeros = false;
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LongType totalLen = 1;
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for (int e = 0; e < shapeArray->lengthOf(); e++) {
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newShape[e + 1] = shapeArray->e<LongType>(e);
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if(newShape[e + 1] == 0)
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hasZeros = true;
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totalLen *= newShape[e + 1];
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}
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if(len > 1 && hasZeros) {
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RELEASE(newShape, block.getWorkspace());
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std::vector<LongType> shapeOnly = shapeArray->asVectorT<LongType>();
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return SHAPELIST(ConstantShapeHelper::getInstance().emptyShapeInfoWithShape(shapeArray->dataType(),shapeOnly));
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}
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if (totalLen < 1) {
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RELEASE(newShape, block.getWorkspace());
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std::vector<LongType> shape = {0};
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return SHAPELIST(ConstantShapeHelper::getInstance().emptyShapeInfoWithShape(shapeArray->dataType(), shape));
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}
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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 = INT32;
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} else if (block.numB() > 0) {
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dataType = BOOL;
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} else
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THROW_EXCEPTION("Fill: missing value to fill output array with");
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ShapeUtils::updateStridesAndType(newShape, dataType, 'c');
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auto result = CONSTANT(newShape);
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RELEASE(newShape, block.getWorkspace());
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return SHAPELIST(result);
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};
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} // namespace ops
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} // namespace sd
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#endif
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