82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
/* ******************************************************************************
|
|
*
|
|
*
|
|
* 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.
|
|
*
|
|
* See the NOTICE file distributed with this work for additional
|
|
* information regarding copyright ownership.
|
|
* 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
|
|
******************************************************************************/
|
|
|
|
//
|
|
// Created by raver119 on 12.10.2017.
|
|
//
|
|
|
|
#include <system/op_boilerplate.h>
|
|
#if NOT_EXCLUDED(OP_tear)
|
|
|
|
#include <ops/declarable/CustomOperations.h>
|
|
#include <helpers/TAD.h>
|
|
#include <helpers/ConstantTadHelper.h>
|
|
|
|
namespace sd {
|
|
namespace ops {
|
|
CUSTOM_OP_IMPL(tear, 1, -1, false, 0, -1) {
|
|
auto input = INPUT_VARIABLE(0);
|
|
|
|
REQUIRE_TRUE(!block.getIArguments()->empty(), 0, "At least 1 dimension should be specified for Tear");
|
|
|
|
std::vector<int> dims(*block.getIArguments());
|
|
|
|
for (auto &v: dims)
|
|
REQUIRE_TRUE(v >= 0 && v < input->rankOf(), 0, "Tear dimensions should be non-negative values, and lower then input rank. Got %i instead", v);
|
|
|
|
auto tads = input->allTensorsAlongDimension(dims);
|
|
for (Nd4jLong e = 0; e < tads.size(); e++) {
|
|
auto outE = OUTPUT_VARIABLE(e);
|
|
outE->assign(tads.at(e));
|
|
|
|
// just for debugging purposes
|
|
this->storeResult(block, e, *outE);
|
|
}
|
|
|
|
return Status::OK();
|
|
}
|
|
|
|
DECLARE_SHAPE_FN(tear) {
|
|
auto inShape = inputShape->at(0);
|
|
|
|
std::vector<int> dims(*block.getIArguments());
|
|
|
|
if (dims.size() > 1)
|
|
std::sort(dims.begin(), dims.end());
|
|
|
|
auto tadPack = sd::ConstantTadHelper::getInstance().tadForDimensions(inShape, dims);
|
|
auto numTads = tadPack.numberOfTads();
|
|
|
|
auto result = SHAPELIST();
|
|
for (Nd4jLong e = 0; e < numTads; e++) {
|
|
auto newShape = ConstantShapeHelper::getInstance().createShapeInfo(block.dataType(), shape::order(inShape), shape::rank(tadPack.primaryShapeInfo()), shape::shapeOf(tadPack.primaryShapeInfo()));
|
|
result->push_back(newShape);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
DECLARE_TYPES(tear) {
|
|
getOpDescriptor()
|
|
->setAllowedInputTypes(sd::DataType::ANY)
|
|
->setSameMode(true);
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif |