cavis/libnd4j/include/ops/declarable/generic/images/yiqToRgb.cpp

62 lines
2.2 KiB
C++

/*******************************************************************************
* Copyright (c) 2019 Konduit K.K.
*
* 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 AbdelRauf (rauf@konduit.ai)
//
#include <ops/declarable/headers/images.h>
#include <ops/declarable/CustomOperations.h>
#include <helpers/ConstantTadHelper.h>
#include <execution/Threads.h>
namespace sd {
namespace ops {
CONFIGURABLE_OP_IMPL(yiq_to_rgb, 1, 1, true, 0, 0) {
auto input = INPUT_VARIABLE(0);
auto output = OUTPUT_VARIABLE(0);
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 >= 1, 0, "YIQtoRGB: Fails to meet the rank requirement: %i >= 1 ", 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, "YIQtoRGB: operation expects 3 channels (Y, I, Q), but got %i instead", input->sizeAt(dimC));
helpers::transformYiqRgb(block.launchContext(), input, output, dimC);
return Status::OK();
}
DECLARE_TYPES(yiq_to_rgb) {
getOpDescriptor()->setAllowedInputTypes({ ALL_FLOATS })
->setSameMode(true);
}
}
}