wehub-resource-sync
74 lines
2.5 KiB
C++
74 lines
2.5 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 sgazeos@gmail.com
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//
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#include <system/op_boilerplate.h>
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#if NOT_EXCLUDED(OP_unique)
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#include <ops/declarable/CustomOperations.h>
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#include <ops/declarable/helpers/multiUnique.h>
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namespace sd {
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namespace ops {
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namespace helpers {
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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bool multiUnique(std::vector<NDArray*> const& inputList, sd::memory::Workspace* workspace) {
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sd::LongType length = 0;
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std::vector<NDArray*> reshaped(inputList.size());
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int pos = 0;
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sd::LongType axis = 0;
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Context cContext(1);
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for (auto array : inputList) {
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if (array->dataType() != sd::DataType::INT32)
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THROW_EXCEPTION("multiUnique: this op support INT32 data type only.");
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std::vector<sd::LongType> reshape = {-1};
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reshaped[pos] = array->reshape(array->ordering(), reshape);
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cContext.setInputArray(pos, reshaped[pos]);
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length += array->lengthOf();
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pos++;
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}
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std::vector<LongType> shape = {length};
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NDArray arrayFull('c',shape, sd::DataType::INT32, inputList[0]->getContext());
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cContext.setOutputArray(0, &arrayFull);
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cContext.setIArguments(&axis, 1);
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sd::ops::concat opConcat;
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auto cResult = opConcat.execute(&cContext);
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if (sd::Status::OK != cResult) THROW_EXCEPTION("multiUnique: cannot execute concat op properly.");
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sd::ops::unique opUnique;
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auto uResult = opUnique.evaluate({&arrayFull});
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if (sd::Status::OK != uResult.status()) THROW_EXCEPTION("multiUnique: cannot execute unique op properly.");
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auto uniqueVals = uResult.at(0);
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bool res = uniqueVals->lengthOf() == arrayFull.lengthOf();
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return res;
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}
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} // namespace helpers
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} // namespace ops
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} // namespace sd
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#endif
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