71 lines
3.0 KiB
C++
71 lines
3.0 KiB
C++
|
/*******************************************************************************
|
||
|
|
* 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 raver119@gmail.com
|
||
|
|
//
|
||
|
|
|
||
|
|
#include <op_boilerplate.h>
|
||
|
|
#if NOT_EXCLUDED(OP_listdiff)
|
||
|
|
|
||
|
|
#include <ops/declarable/headers/parity_ops.h>
|
||
|
|
#include <ops/declarable/helpers/listdiff.h>
|
||
|
|
|
||
|
|
// this op will probably never become GPU-compatible
|
||
|
|
namespace nd4j {
|
||
|
|
namespace ops {
|
||
|
|
CUSTOM_OP_IMPL(listdiff, 2, 2, false, 0, 0) {
|
||
|
|
auto values = INPUT_VARIABLE(0);
|
||
|
|
auto keep = INPUT_VARIABLE(1);
|
||
|
|
auto output1 = OUTPUT_VARIABLE(0);
|
||
|
|
auto output2 = OUTPUT_VARIABLE(1);
|
||
|
|
|
||
|
|
REQUIRE_TRUE(values->rankOf() == 1, 0, "ListDiff: rank of values should be 1D, but got %iD instead", values->rankOf());
|
||
|
|
REQUIRE_TRUE(keep->rankOf() == 1, 0, "ListDiff: rank of keep should be 1D, but got %iD instead", keep->rankOf());
|
||
|
|
REQUIRE_TRUE(keep->dataType() == values->dataType(), 0, "ListDiff: both inputs must have same data type");
|
||
|
|
|
||
|
|
return helpers::listDiffFunctor(block.launchContext(), values, keep, output1, output2);
|
||
|
|
};
|
||
|
|
|
||
|
|
DECLARE_SHAPE_FN(listdiff) {
|
||
|
|
auto values = INPUT_VARIABLE(0);
|
||
|
|
auto keep = INPUT_VARIABLE(1);
|
||
|
|
|
||
|
|
REQUIRE_TRUE(values->rankOf() == 1, 0, "ListDiff: rank of values should be 1D, but got %iD instead", values->rankOf());
|
||
|
|
REQUIRE_TRUE(keep->rankOf() == 1, 0, "ListDiff: rank of keep should be 1D, but got %iD instead", keep->rankOf());
|
||
|
|
auto v = values->dataType();
|
||
|
|
auto k = keep->dataType();
|
||
|
|
REQUIRE_TRUE(k == v, 0, "ListDiff: both inputs must have same data type");
|
||
|
|
|
||
|
|
auto saved = helpers::listDiffCount(block.launchContext(), values, keep);
|
||
|
|
|
||
|
|
REQUIRE_TRUE(saved > 0, 0, "ListDiff: no matches found");
|
||
|
|
|
||
|
|
auto shapeX = ConstantShapeHelper::getInstance()->vectorShapeInfo(saved, values->dataType());
|
||
|
|
auto shapeY = ConstantShapeHelper::getInstance()->vectorShapeInfo(saved, DataType::INT64);
|
||
|
|
return SHAPELIST(shapeX, shapeY);
|
||
|
|
}
|
||
|
|
|
||
|
|
DECLARE_TYPES(listdiff) {
|
||
|
|
getOpDescriptor()
|
||
|
|
->setAllowedInputTypes({ALL_INTS, ALL_FLOATS})
|
||
|
|
->setAllowedOutputTypes(0, DataType::INHERIT)
|
||
|
|
->setAllowedOutputTypes(1, {ALL_INTS});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|