77 lines
3.0 KiB
C++
77 lines
3.0 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
|
|
******************************************************************************/
|
|
|
|
//
|
|
// @author Oleh Semeniv (oleg.semeniv@gmail.com)
|
|
//
|
|
|
|
#include <ops/declarable/headers/images.h>
|
|
#include <ops/declarable/CustomOperations.h>
|
|
#include <helpers/ConstantTadHelper.h>
|
|
#include <execution/Threads.h>
|
|
|
|
namespace sd {
|
|
namespace ops {
|
|
|
|
CUSTOM_OP_IMPL(rgb_to_grs, 1, 1, false, 0, 0) {
|
|
|
|
const auto input = INPUT_VARIABLE(0);
|
|
auto output = OUTPUT_VARIABLE(0);
|
|
|
|
const int inRank = input->rankOf();
|
|
const int argSize = block.getIArguments()->size();
|
|
const int dimC = argSize > 0 ? (INT_ARG(0) >= 0 ? INT_ARG(0) : INT_ARG(0) + inRank) : inRank - 1;
|
|
|
|
REQUIRE_TRUE(inRank >= 1, 0, "RGBtoGrayScale: Fails to meet the inRank requirement: %i >= 1 ", inRank);
|
|
if (argSize > 0) {
|
|
REQUIRE_TRUE(dimC >= 0 && dimC < inRank, 0, "Index of the Channel dimension out of range: %i not in [%i,%i) ", INT_ARG(0), -inRank, inRank);
|
|
}
|
|
REQUIRE_TRUE(input->sizeAt(dimC) == 3, 0, "RGBGrayScale: operation expects 3 channels (R, G, B) in last dimention, but received %i instead", input->sizeAt(dimC));
|
|
|
|
helpers::transformRgbGrs(block.launchContext(), *input, *output, dimC);
|
|
return Status::OK();
|
|
}
|
|
|
|
DECLARE_TYPES(rgb_to_grs) {
|
|
getOpDescriptor()->setAllowedInputTypes( {ALL_INTS, ALL_FLOATS} )
|
|
->setSameMode(true);
|
|
}
|
|
|
|
DECLARE_SHAPE_FN(rgb_to_grs) {
|
|
|
|
const auto input = INPUT_VARIABLE(0);
|
|
const int inRank = input->rankOf();
|
|
|
|
const int argSize = block.getIArguments()->size();
|
|
const int dimC = argSize > 0 ? (INT_ARG(0) >= 0 ? INT_ARG(0) : INT_ARG(0) + inRank) : inRank - 1;
|
|
|
|
REQUIRE_TRUE(inRank >= 1, 0, "RGBtoGrayScale: Fails to meet the inRank requirement: %i >= 1 ", inRank);
|
|
if (argSize > 0) {
|
|
REQUIRE_TRUE(dimC >= 0 && dimC < inRank, 0, "Index of the Channel dimension out of range: %i not in [%i,%i) ", INT_ARG(0), -inRank, inRank);
|
|
}
|
|
REQUIRE_TRUE(input->sizeAt(dimC) == 3, 0, "RGBtoGrayScale: operation expects 3 channels (R, B, G) in last dimention, but received %i", dimC);
|
|
|
|
auto nShape = input->getShapeAsVector();
|
|
nShape[dimC] = 1;
|
|
|
|
return SHAPELIST(ConstantShapeHelper::getInstance().createShapeInfo(input->dataType(), input->ordering(), nShape));
|
|
}
|
|
|
|
}
|
|
}
|