78 lines
2.5 KiB
C++
78 lines
2.5 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 <system/op_boilerplate.h>
|
|
#if NOT_EXCLUDED(OP_adjust_saturation)
|
|
|
|
#include <ops/declarable/headers/parity_ops.h>
|
|
#include <ops/declarable/helpers/adjust_saturation.h>
|
|
#include <array/NDArrayFactory.h>
|
|
|
|
namespace sd {
|
|
namespace ops {
|
|
|
|
CONFIGURABLE_OP_IMPL(adjust_saturation, 1, 1, true, 0, 0) {
|
|
|
|
auto input = INPUT_VARIABLE(0);
|
|
auto output = OUTPUT_VARIABLE(0);
|
|
|
|
// just skip op if input is empty
|
|
if (input->isEmpty())
|
|
return Status::OK();
|
|
|
|
const int rank = input->rankOf();
|
|
const int arg_size = block.getIArguments()->size();
|
|
const int dimC = arg_size > 0 ? (INT_ARG(0) >= 0 ? INT_ARG(0) : INT_ARG(0) + rank) : rank - 1;
|
|
|
|
REQUIRE_TRUE(rank >= 3, 0, "ADJUST_SATURATION: op expects rank of input array to be >= 3, but got %i instead", rank);
|
|
if (arg_size > 0) {
|
|
REQUIRE_TRUE(dimC >= 0 && dimC < rank, 0, "Index of the Channel dimension out of range: %i not in [%i,%i) ", INT_ARG(0), -rank, rank);
|
|
}
|
|
REQUIRE_TRUE(input->sizeAt(dimC) == 3, 0, "ADJUST_SATURATION: operation expects image with 3 channels (R, G, B), but got %i instead", input->sizeAt(dimC));
|
|
REQUIRE_TRUE(block.numT() > 0 || block.width() > 1, 0, "ADJUST_SATURATION: scale factor is required !");
|
|
|
|
NDArray* factor = nullptr;
|
|
|
|
if(block.width() > 1)
|
|
factor = INPUT_VARIABLE(1);
|
|
else {
|
|
factor = new NDArray(output->dataType(), block.launchContext());
|
|
factor->p(0, T_ARG(0));
|
|
}
|
|
|
|
helpers::adjustSaturation(block.launchContext(), input, factor, output, dimC);
|
|
|
|
if(block.width() == 1)
|
|
delete factor;
|
|
|
|
return Status::OK();
|
|
}
|
|
|
|
DECLARE_TYPES(adjust_saturation) {
|
|
getOpDescriptor()->setAllowedInputTypes(sd::DataType::ANY)
|
|
->setSameMode(true);
|
|
}
|
|
|
|
|
|
|
|
}
|
|
}
|
|
|
|
#endif |