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
+ ******************************************************************************/
+
+/*
+ *
+ *  Created on: Dec 28, 2015
+ *      Author: agibsonccc
+ */
+
+#ifndef INDEXREDUCE_H_
+#define INDEXREDUCE_H_
+#include <helpers/DebugHelper.h>
+#include <helpers/OmpLaunchHelper.h>
+
+#include <helpers/shape.h>
+#include <loops/legacy_ops.h>
+#include <ops/ops.h>
+#include <system/op_boilerplate.h>
+
+namespace functions {
+namespace indexreduce {
+
+template <typename X, typename Z>
+class IndexReduce {
+ public:
+#ifdef SD_CUDA
+
+  static SD_DEVICE void transform(int opNum, const void *x, const sd::LongType *xShapeInfo, void *extraParams,
+                                  void *result, const sd::LongType *resultShapeInfo, sd::LongType *dimension,
+                                  sd::LongType dimensionLength, int postProcessOrNot, sd::LongType *allocationBuffer,
+                                  void *reductionBuffer, const sd::LongType *tadShapeInfo,
+                                  const sd::LongType *tadOffset);
+
+  template <typename OpType>
+  static SD_DEVICE void aggregatePartials(IndexValue<X> *sPartialsRef, sd::LongType tid, sd::LongType numElements,
+                                          void *extraParams);
+
+  template <typename OpType>
+  static SD_DEVICE void transform(const void *dx, const sd::LongType *xShapeInfo, void *extraParams, void *result,
+                                  const sd::LongType *resultShapeInfo, sd::LongType *dimension,
+                                  sd::LongType dimensionLength,
+                                  int postProcessOrNot, sd::LongType *allocationBuffer, void *reductionBuffer,
+                                  const sd::LongType *tadOnlyShapeInfo, const sd::LongType *tadOffsets);
+
+  static SD_HOST void executeIndexReduceScalar(dim3 launchDims, cudaStream_t *stream, const int op, const void *dx,
+                                               const sd::LongType *xShapeInfo, sd::LongType xRank, void *extraParams,
+                                               void *result, const sd::LongType *resultShapeInfo, sd::LongType zRank,
+                                               sd::LongType *dimension,sd::LongType dimensionLength, int postProcessOrNot,
+                                               sd::LongType *allocationBuffer, void *reductionBuffer,
+                                               const sd::LongType *tadOnlyShapeInfo, const sd::LongType *tadOffsets);
+
+  static SD_HOST void executeIndexReduce(dim3 launchDims, cudaStream_t *stream, const int op, const void *dx,
+                                         const sd::LongType *xShapeInfo, sd::LongType xRank, void *extraParams, void *result,
+                                         const sd::LongType *resultShapeInfo,sd::LongType zRank,
+                                         sd::LongType *dimension, sd::LongType dimensionLength, int postProcessOrNot,
+                                         sd::LongType *allocationBuffer,
+                                         void *reductionBuffer, const sd::LongType *tadOnlyShapeInfo,
+                                         const sd::LongType *tadOffsets);
+#else
+
+  static sd::LongType execScalar(int opNum, const void *x, const sd::LongType *xShapeInfo, void *extraParams);
+
+  static void exec(int opNum, const void *x, const sd::LongType *xShapeInfo, void *extraParams, void *result,
+                   const sd::LongType *resultShapeInfoBuffer, sd::LongType *dimension, sd::LongType dimensionLength,
+                   const sd::LongType *tadShapeInfo, const sd::LongType *tadOffset);
+
+  template <typename OpType>
+  static SD_HOST sd::LongType execScalar(const void *x, const sd::LongType *xShapeInfo, void *extraParams);
+
+  template <typename OpType>
+  static SD_HOST void exec(const void *x, const sd::LongType *xShapeInfo, void *extraParams, void *result,
+                           const sd::LongType *resultShapeInfoBuffer, sd::LongType *dimension,
+                           sd::LongType dimensionLength,
+                           const sd::LongType *tadShapeInfo, const sd::LongType *tadOffset);
+#endif
+};
+}  // namespace indexreduce
+}  // namespace functions
+
+#endif /* INDEXREDUCE_H_ */