56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
/*******************************************************************************
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* Copyright (c) 2015-2019 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_bits_hamming_distance)
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#include <ops/declarable/CustomOperations.h>
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#include <ops/declarable/helpers/helpers.h>
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#include <ops/declarable/helpers/hamming.h>
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namespace nd4j {
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namespace ops {
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CUSTOM_OP_IMPL(bits_hamming_distance, 2, 1, true, 0, 0) {
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auto x = INPUT_VARIABLE(0);
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auto y = INPUT_VARIABLE(1);
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auto output = OUTPUT_VARIABLE(0);
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REQUIRE_TRUE(x->lengthOf() == y->lengthOf(), 0, "bits_hamming_distance: both arguments must have the same length");
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REQUIRE_TRUE(x->dataType() == y->dataType(), 0, "bits_hamming_distance: both arguments must have the same data type");
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helpers::hamming(block.launchContext(), *x, *y, *output);
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return Status::OK();
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}
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DECLARE_SHAPE_FN(bits_hamming_distance) {
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return SHAPELIST(ConstantShapeHelper::getInstance()->scalarShapeInfo(nd4j::DataType::INT64));
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}
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DECLARE_TYPES(bits_hamming_distance) {
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getOpDescriptor()
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->setAllowedInputTypes(0, {ALL_INTS})
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->setAllowedInputTypes(1, {ALL_INTS})
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->setAllowedOutputTypes(0, {ALL_INDICES});
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}
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}
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}
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#endif |