wehub-resource-sync
57 lines
2.0 KiB
C++
57 lines
2.0 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 Yurii Shyrma (iuriish@yahoo.com), created on 27.08.2018
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//
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#include <execution/Threads.h>
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#include <ops/declarable/helpers/range.h>
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#if NOT_EXCLUDED(OP_range)
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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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// be careful: outVector must have c-order and ews = 1 !!!
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template <typename T>
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static void _range(NDArray& start, NDArray& delta, NDArray& outVector) {
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const sd::LongType len = outVector.lengthOf();
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auto buff = outVector.bufferAsT<T>();
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auto s = start.e<T>(0);
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auto d = delta.e<T>(0);
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auto func = PRAGMA_THREADS_FOR {
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for (auto i = start; i < stop; i++) {
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buff[i] = s + i * d;
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}
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};
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samediff::Threads::parallel_for(func, 0, len);
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}
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void range(sd::LaunchContext* context, NDArray& start, NDArray& delta, NDArray& outVector) {
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BUILD_SINGLE_SELECTOR(outVector.dataType(), _range, (start, delta, outVector), SD_COMMON_TYPES);
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}
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BUILD_SINGLE_TEMPLATE( void _range, (NDArray& start, NDArray& delta, NDArray& outVector),
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SD_COMMON_TYPES);
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} // namespace helpers
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} // namespace ops
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} // namespace sd
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#endif |