80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/* ******************************************************************************
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*
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://www.apache.org/licenses/LICENSE-2.0.
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*
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* See the NOTICE file distributed with this work for additional
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* information regarding copyright ownership.
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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//
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// @author raver119@gmail.com
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//
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#include <system/op_boilerplate.h>
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#if NOT_EXCLUDED(OP_adjust_saturation)
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#include <ops/declarable/headers/parity_ops.h>
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#include <ops/declarable/helpers/adjust_saturation.h>
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#include <array/NDArrayFactory.h>
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namespace sd {
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namespace ops {
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CONFIGURABLE_OP_IMPL(adjust_saturation, 1, 1, true, 0, 0) {
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auto input = INPUT_VARIABLE(0);
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auto output = OUTPUT_VARIABLE(0);
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// just skip op if input is empty
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if (input->isEmpty())
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return Status::OK();
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const int rank = input->rankOf();
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const int arg_size = block.getIArguments()->size();
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const int dimC = arg_size > 0 ? (INT_ARG(0) >= 0 ? INT_ARG(0) : INT_ARG(0) + rank) : rank - 1;
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REQUIRE_TRUE(rank >= 3, 0, "ADJUST_SATURATION: op expects rank of input array to be >= 3, but got %i instead", rank);
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if (arg_size > 0) {
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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);
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}
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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));
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REQUIRE_TRUE(block.numT() > 0 || block.width() > 1, 0, "ADJUST_SATURATION: scale factor is required !");
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NDArray* factor = nullptr;
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if(block.width() > 1)
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factor = INPUT_VARIABLE(1);
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else {
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factor = new NDArray(output->dataType(), block.launchContext());
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factor->p(0, T_ARG(0));
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}
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helpers::adjustSaturation(block.launchContext(), input, factor, output, dimC);
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if(block.width() == 1)
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delete factor;
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return Status::OK();
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}
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DECLARE_TYPES(adjust_saturation) {
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getOpDescriptor()->setAllowedInputTypes(sd::DataType::ANY)
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->setSameMode(true);
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}
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}
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}
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#endif |