cavis/libnd4j/include/ops/declarable/helpers/cuda/listdiff.cu

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2019-06-06 14:21:15 +02:00
/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// @author sgazeos@gmail.com
//
#include <ops/declarable/helpers/listdiff.h>
#include <vector>
//#include <memory>
namespace nd4j {
namespace ops {
namespace helpers {
template <typename T>
static Nd4jLong listDiffCount_(NDArray* values, NDArray* keep) {
Nd4jLong saved = 0L;
return saved;
}
Nd4jLong listDiffCount(nd4j::LaunchContext * context, NDArray* values, NDArray* keep) {
auto xType = values->dataType();
BUILD_SINGLE_SELECTOR(xType, return listDiffCount_, (values, keep), LIBND4J_TYPES);
}
BUILD_SINGLE_TEMPLATE(template Nd4jLong listDiffCount_, (NDArray* values, NDArray* keep);, LIBND4J_TYPES);
template <typename T>
static int listDiffFunctor_(NDArray* values, NDArray* keep, NDArray* output1, NDArray* output2) {
return Status::OK();
}
int listDiffFunctor(nd4j::LaunchContext * context, NDArray* values, NDArray* keep, NDArray* output1, NDArray* output2) {
auto xType = values->dataType();
if (DataTypeUtils::isR(xType)) {
BUILD_SINGLE_SELECTOR(xType, return listDiffFunctor_, (values, keep, output1, output2), FLOAT_TYPES);
} else if (DataTypeUtils::isZ(xType)) {
BUILD_SINGLE_SELECTOR(xType, return listDiffFunctor_, (values, keep, output1, output2), INTEGER_TYPES);
} else {
throw std::runtime_error("ListDiff: Only integer and floating point data types are supported");
}
}
BUILD_SINGLE_TEMPLATE(template int listDiffFunctor_, (NDArray* values, NDArray* keep, NDArray* output1, NDArray* output2);, FLOAT_TYPES);
BUILD_SINGLE_TEMPLATE(template int listDiffFunctor_, (NDArray* values, NDArray* keep, NDArray* output1, NDArray* output2);, INTEGER_TYPES);
}
}
}