wehub-resource-sync
68 lines
3.4 KiB
C++
68 lines
3.4 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)
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//
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#ifndef LIBND4J_LSTMLAYER_H
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#define LIBND4J_LSTMLAYER_H
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#include <ops/declarable/helpers/helpers.h>
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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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SD_LIB_HIDDEN void lstmLayerCell(NDArray* x, NDArray* Wx, NDArray* Wr, NDArray* b,
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NDArray* hI, NDArray* cI, NDArray* Wp,
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const std::vector<float>& params, NDArray* h, NDArray* c);
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//////////////////////////////////////////////////////////////////////////
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// this auxiliary ff should be running before backprop
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SD_LIB_HIDDEN void lstmLayerCell(NDArray* x, NDArray* Wx, NDArray* Wr, NDArray* b,
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NDArray* hI, NDArray* cI, NDArray* Wp,
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const std::vector<float>& params, NDArray* z, NDArray* a, NDArray* h, NDArray* c);
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//////////////////////////////////////////////////////////////////////////
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SD_LIB_HIDDEN void lstmLayerCellBp(NDArray* x, NDArray* Wx, NDArray* Wr, NDArray* b,
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NDArray* hI, NDArray* cI, NDArray* Wp, NDArray* dLdh,
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NDArray* dLdhL, NDArray* dLdcL, NDArray* z, NDArray* a,
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NDArray* c, const std::vector<float>& params, NDArray* dLdx, NDArray* dLdWx,
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NDArray* dLdWr, NDArray* dLdhI, NDArray* dLdcI, NDArray* dLdb, NDArray* dLdWp);
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//////////////////////////////////////////////////////////////////////////
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SD_LIB_HIDDEN void lstmLayerTimeLoop(NDArray* x, NDArray* Wx, NDArray* Wr, NDArray* b,
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NDArray* seqLen, NDArray* hI, NDArray* cI, NDArray* Wp,
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const std::vector<float>& params, const bool forward, NDArray* h, NDArray* hL,
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NDArray* cL);
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//////////////////////////////////////////////////////////////////////////
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SD_LIB_HIDDEN void lstmLayerTimeLoopBp(NDArray* x, NDArray* Wx, NDArray* Wr, NDArray* b,
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NDArray* seqLen, NDArray* hI, NDArray* cI, NDArray* Wp,
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NDArray* dLdh, NDArray* dLdhL, NDArray* dLdcL,
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const std::vector<float>& params, const bool forward, NDArray* dLdx,
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NDArray* dLdWx, NDArray* dLdWr, NDArray* dLdb, NDArray* dLdhI, NDArray* dLdcI,
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NDArray* dLdWp);
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} // namespace helpers
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} // namespace ops
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} // namespace sd
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#endif // LIBND4J_LSTMLAYER_H
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