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/* ******************************************************************************
*
*
* 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 Yurii Shyrma (iuriish@yahoo.com), created on 15.02.2018
//
#ifndef LIBND4J_GRU_H
#define LIBND4J_GRU_H
#include <ops/declarable/helpers/helpers.h>
namespace sd {
namespace ops {
namespace helpers {
SD_LIB_HIDDEN void gruCell(LaunchContext* context, NDArray* x, NDArray* hLast, NDArray* Wru,
NDArray* Wc, NDArray* bru, NDArray* bc, NDArray* r, NDArray* u, NDArray* c,
NDArray* h);
SD_LIB_HIDDEN void gruCell(NDArray* x, NDArray* hLast, NDArray* Wru, NDArray* Wc,
NDArray* b, NDArray* gates, NDArray* h, bool linearBeforeReset);
SD_LIB_HIDDEN void gruTimeLoop(LaunchContext* context, NDArray* x, NDArray* h0, NDArray* Wx,
NDArray* Wh, NDArray* b, NDArray* h, bool linearBeforeReset);
SD_LIB_HIDDEN void gruCellBp(LaunchContext* context, NDArray* x, NDArray* hLast, NDArray* W,
NDArray* Wc, NDArray* b, NDArray* bc, NDArray* dLdr,
NDArray* dLdu, NDArray* dLdc, NDArray* dLdh, NDArray* dLdx,
NDArray* dLdhLast, NDArray* dLdW, NDArray* dLdWc, NDArray* dLdb, NDArray* dLdbc);
SD_LIB_HIDDEN void gruCellBp(LaunchContext* context, NDArray* x, NDArray* hI, NDArray* Wx,
NDArray* Wh, NDArray* b, NDArray* dLdh, NDArray* gates,
NDArray* dLdx, NDArray* dLdhI, NDArray* dLdWx, NDArray* dLdWh, NDArray* dLdb);
SD_LIB_HIDDEN void gruTimeLoopBp(LaunchContext* context, NDArray* x, NDArray* hI, NDArray* Wx,
NDArray* Wh, NDArray* b, NDArray* dLdh, NDArray* dLdx,
NDArray* dLdhI, NDArray* dLdWx, NDArray* dLdWh, NDArray* dLdb);
} // namespace helpers
} // namespace ops
} // namespace sd
#endif // LIBND4J_GRU_H