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
@@ -0,0 +1,103 @@
+/* ******************************************************************************
+ *
+ *
+ * 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 sgazeos@gmail.com
+//  @brief helpers fuctions for segment_* ops (segment_max, segment_min, etc.)
+//  @brief helpers fuctions for unsorted_segment_* ops (unsorted_segment_max, etc.)
+//
+#ifndef __SEGMENT_HELPERS__
+#define __SEGMENT_HELPERS__
+#include <array/NDArray.h>
+#include <system/op_boilerplate.h>
+
+namespace sd {
+namespace ops {
+namespace helpers {
+
+SD_LIB_HIDDEN bool segmentIndicesValidate(LaunchContext* context, NDArray* indices, NDArray& expected,
+                                          NDArray& output);
+
+SD_LIB_HIDDEN bool unsortedSegmentIndicesValidate(LaunchContext* context, NDArray* indices, LongType numOfClasses,
+                                                  LongType& output);
+
+SD_LIB_HIDDEN void segmentMaxFunctor(LaunchContext* context, NDArray* input, NDArray* indices, NDArray* output);
+
+SD_LIB_HIDDEN void segmentMinFunctor(LaunchContext* context, NDArray* input, NDArray* indices, NDArray* output);
+
+SD_LIB_HIDDEN void segmentMeanFunctor(LaunchContext* context, NDArray* input, NDArray* indices, NDArray* output);
+
+SD_LIB_HIDDEN void segmentSumFunctor(LaunchContext* context, NDArray* input, NDArray* indices, NDArray* output);
+
+SD_LIB_HIDDEN void segmentProdFunctor(LaunchContext* context, NDArray* input, NDArray* indices, NDArray* output);
+
+SD_LIB_HIDDEN void unsortedSegmentSqrtNFunctor(LaunchContext* context, NDArray* input, NDArray* indices,
+                                               LongType numOfClasses, NDArray* output);
+
+SD_LIB_HIDDEN void unsortedSegmentMaxFunctor(LaunchContext* context, NDArray* input, NDArray* indices,
+                                             LongType numOfClasses, NDArray* output);
+
+SD_LIB_HIDDEN void unsortedSegmentMinFunctor(LaunchContext* context, NDArray* input, NDArray* indices,
+                                             LongType numOfClasses, NDArray* output);
+
+SD_LIB_HIDDEN void unsortedSegmentMeanFunctor(LaunchContext* context, NDArray* input, NDArray* indices,
+                                              LongType numOfClasses, NDArray* output);
+
+SD_LIB_HIDDEN void unsortedSegmentSumFunctor(LaunchContext* context, NDArray* input, NDArray* indices,
+                                             LongType numOfClasses, NDArray* output);
+
+SD_LIB_HIDDEN void unsortedSegmentProdFunctor(LaunchContext* context, NDArray* input, NDArray* indices,
+                                              LongType numOfClasses, NDArray* output);
+
+SD_LIB_HIDDEN Status segmentMaxFunctorBP(LaunchContext* context, NDArray* input, NDArray* indices,
+                                             NDArray* gradOut, NDArray* output);
+
+SD_LIB_HIDDEN Status segmentMinFunctorBP(LaunchContext* context, NDArray* input, NDArray* indices,
+                                             NDArray* gradOut, NDArray* output);
+
+SD_LIB_HIDDEN Status segmentMeanFunctorBP(LaunchContext* context, NDArray* input, NDArray* indices,
+                                              NDArray* gradOut, NDArray* output);
+
+SD_LIB_HIDDEN Status segmentSumFunctorBP(LaunchContext* context, NDArray* input, NDArray* indices,
+                                             NDArray* gradOut, NDArray* output);
+
+SD_LIB_HIDDEN Status segmentProdFunctorBP(LaunchContext* context, NDArray* input, NDArray* indices,
+                                              NDArray* gradOut, NDArray* output);
+
+SD_LIB_HIDDEN Status unsortedSegmentSqrtNFunctorBP(LaunchContext* context, NDArray* input, NDArray* indices,
+                                                       NDArray* gradOut, LongType numOfClasses, NDArray* output);
+
+SD_LIB_HIDDEN Status unsortedSegmentMaxFunctorBP(LaunchContext* context, NDArray* input, NDArray* indices,
+                                                     NDArray* gradOut, LongType numOfClasses, NDArray* output);
+
+SD_LIB_HIDDEN Status unsortedSegmentMinFunctorBP(LaunchContext* context, NDArray* input, NDArray* indices,
+                                                     NDArray* gradOut, LongType numOfClasses, NDArray* output);
+
+SD_LIB_HIDDEN Status unsortedSegmentMeanFunctorBP(LaunchContext* context, NDArray* input, NDArray* indices,
+                                                      NDArray* gradOut, LongType numOfClasses, NDArray* output);
+
+SD_LIB_HIDDEN Status unsortedSegmentSumFunctorBP(LaunchContext* context, NDArray* input, NDArray* indices,
+                                                     NDArray* gradOut, LongType numOfClasses, NDArray* output);
+
+SD_LIB_HIDDEN Status unsortedSegmentProdFunctorBP(LaunchContext* context, NDArray* input, NDArray* indices,
+                                                      NDArray* gradOut, LongType numOfClasses, NDArray* output);
+
+}  // namespace helpers
+}  // namespace ops
+}  // namespace sd
+#endif