raver119 729dc5e879
[WIP] size etc (#155)
* one test for size

Signed-off-by: raver119 <raver119@gmail.com>

* - few tests for size op
- size/rank/size_at ops now use p instead of assign

Signed-off-by: raver119 <raver119@gmail.com>
2019-08-23 12:31:12 +03:00

57 lines
1.8 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
******************************************************************************/
//
// Created by raver119 on 12.02.18.
//
#include <op_boilerplate.h>
#if NOT_EXCLUDED(OP_size_at)
#include <ops/declarable/headers/shape.h>
namespace nd4j {
namespace ops {
CUSTOM_OP_IMPL(size_at, 1, 1, false, 0, 1) {
auto input = INPUT_VARIABLE(0);
auto output = OUTPUT_VARIABLE(0);
auto dim = INT_ARG(0);
if (dim < 0)
dim += input->rankOf();
REQUIRE_TRUE(dim < input->rankOf(), 0, "Size_At: Dim can't be higher then input rank")
output->p(0, input->sizeAt(dim));
output->syncToDevice();
return Status::OK();
}
DECLARE_SHAPE_FN(size_at) {
return SHAPELIST(ConstantShapeHelper::getInstance()->scalarShapeInfo(nd4j::DataType::INT64));
}
DECLARE_TYPES(size_at) {
getOpDescriptor()
->setAllowedInputTypes(nd4j::DataType::ANY)
->setAllowedOutputTypes(DataType::INT64)
->allowOverride(true);
}
}
}
#endif