chore: import upstream snapshot with attribution

2026-07-13 12:47:05 +08:00
commit 4f3b7da785
7394 changed files with 2005594 additions and 0 deletions
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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, created on 14.02.2018
+//
+
+#ifndef LIBND4J_LSTM_H
+#define LIBND4J_LSTM_H
+#include <ops/declarable/helpers/helpers.h>
+
+namespace sd {
+namespace ops {
+namespace helpers {
+
+SD_LIB_HIDDEN void lstmBlockCell(NDArray* xt, NDArray* cLast, NDArray* yLast, NDArray* W,
+                                 NDArray* Wci, NDArray* Wcf, NDArray* Wco, NDArray* b,
+                                 NDArray* i, NDArray* c, NDArray* f, NDArray* o, NDArray* z, NDArray* h, NDArray* y,
+                                 const std::vector<double>& params);
+
+SD_LIB_HIDDEN void lstmBlockTimeLoop(NDArray* maxSeqLength, NDArray* xSeq, NDArray* c0,
+                                     NDArray* y0, NDArray* W, NDArray* Wci, NDArray* Wcf,
+                                     NDArray* Wco, NDArray* b, NDArray* iSeq, NDArray* cSeq,
+                                     NDArray* fSeq, NDArray* oSeq, NDArray* zSeq, NDArray* hSeq,
+                                     NDArray* ySeq, const std::vector<double>& params, const int dataFormat);
+
+}  // namespace helpers
+}  // namespace ops
+}  // namespace sd
+
+#endif  // LIBND4J_LSTM_H