61 lines
1.9 KiB
C++
61 lines
1.9 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_histogram)
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#include <ops/declarable/CustomOperations.h>
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#include <ops/declarable/helpers/transforms.h>
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#include <ops/declarable/helpers/histogram.h>
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namespace sd {
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namespace ops {
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CUSTOM_OP_IMPL(histogram, 1, 1, false, 0, 1) {
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auto input = INPUT_VARIABLE(0);
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auto numBins = INT_ARG(0);
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auto output = OUTPUT_VARIABLE(0);
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REQUIRE_TRUE(numBins == output->lengthOf(), 0, "Histogram: numBins must match output length")
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output->nullify();
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helpers::histogramHelper(block.launchContext(), *input, *output);
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return Status::OK();
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}
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DECLARE_SHAPE_FN(histogram) {
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auto numBins = INT_ARG(0);
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return SHAPELIST(ConstantShapeHelper::getInstance().vectorShapeInfo(numBins, sd::DataType::INT64));
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}
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DECLARE_TYPES(histogram) {
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getOpDescriptor()
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->setAllowedInputTypes(0, {ALL_INTS, ALL_FLOATS})
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->setAllowedOutputTypes({ALL_INTS});
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};
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}
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}
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#endif
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