wehub-resource-sync
52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
/*
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* ******************************************************************************
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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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//
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// @author George A. Shulinok <sgazeos@gmail.com>
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//
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#include <execution/Threads.h>
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#include <ops/declarable/helpers/lgamma.h>
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#if NOT_EXCLUDED(OP_lgamma)
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namespace sd {
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namespace ops {
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namespace helpers {
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//////////////////////////////////////////////////////////////////////////
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// calculate digamma function for array elements
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template <typename T>
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static void lgamma_(NDArray* x, NDArray* z) {
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auto lgammaProc = LAMBDA_T(x_) {
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auto output = math::sd_lgamma<T,T>(x_);
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return output;
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});
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x->applyLambda<T>(lgammaProc, z);
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}
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void lgamma(sd::LaunchContext* context, NDArray* x, NDArray* z) {
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BUILD_SINGLE_SELECTOR(x->dataType(), lgamma_, (x, z), SD_FLOAT_TYPES);
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}
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BUILD_SINGLE_TEMPLATE( void lgamma_, (NDArray * x, NDArray* z), SD_FLOAT_TYPES);
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} // namespace helpers
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} // namespace ops
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} // namespace sd
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#endif |