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 +1,100 @@
+/* ******************************************************************************
+ *
+ *
+ * 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 by raver119 on 24.11.17.
+//
+
+#include <system/op_boilerplate.h>
+#if NOT_EXCLUDED(OP_mergemax)
+
+#include <ops/declarable/CustomOperations.h>
+#include <ops/declarable/helpers/transforms.h>
+
+namespace sd {
+namespace ops {
+
+OP_IMPL(mergemax, -1, 1, false) {
+  REQUIRE_OK(this->validateInputDimensionsMatch(block));
+
+  auto output = OUTPUT_VARIABLE(0);
+  if (output->isEmpty()) {
+    return Status::OK;
+  }
+  int nonEmpty = 0;
+  for (size_t i = 0; i < block.width(); i++)
+    if (!INPUT_VARIABLE(i)->isEmpty()) nonEmpty++;
+
+  std::vector<NDArray*> inArrs(nonEmpty);
+
+  int numNonEmptyAdded = 0;
+  if(nonEmpty > 0)
+  for (size_t i = 0; i < block.width(); ++i) if(!INPUT_VARIABLE(i)->isEmpty())inArrs[numNonEmptyAdded++] = INPUT_VARIABLE(i);
+
+  helpers::mergeMax(block.launchContext(), inArrs, *output);
+
+  return Status::OK;
+}
+DECLARE_SYN(MergeMax, mergemax);
+
+DECLARE_TYPES(mergemax) {
+  getOpDescriptor()->setAllowedInputTypes(ANY)->setAllowedOutputTypes(ANY);
+}
+
+CUSTOM_OP_IMPL(mergemax_bp, 2, 1, false, 0, 0) {
+  auto inSize = block.width();
+
+  REQUIRE_OK(this->validateInputDimensionsMatch(block));
+
+  std::vector<NDArray*> inArrs(inSize);
+  std::vector<NDArray*> outArrs(inSize - 1);
+
+  for (size_t i = 0; i < inSize; ++i) inArrs[i] = INPUT_VARIABLE(i);
+
+  for (size_t i = 0; i < (inSize - 1); ++i) {
+    outArrs[i] = OUTPUT_NULLIFIED(i);
+  }
+
+  helpers::mergeMaxBp(block.launchContext(), inArrs, outArrs);
+
+  return Status::OK;
+}
+
+DECLARE_TYPES(mergemax_bp) {
+  getOpDescriptor()->setAllowedInputTypes(ANY)->setAllowedOutputTypes(ANY);
+}
+DECLARE_SHAPE_FN(mergemax_bp) {
+  const int numOfInArrs = block.width() - 1;
+
+  auto shapeList = SHAPELIST();
+
+  for (int e = 0; e < numOfInArrs; e++) {
+    auto inShape = inputShape->at(e);
+    shapeList->push_back(ConstantShapeHelper::getInstance().bufferForShapeInfo(ArrayOptions::dataType(inShape),
+                                                                               shape::order(inShape),
+                                                                               shape::rank(inShape),
+                                                                               shape::shapeOf(inShape))->primary());
+  }
+
+  return shapeList;
+}
+
+}  // namespace ops
+}  // namespace sd
+
+#endif