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 (iuriish@yahoo.com), created on 18.04.2018
+//
+
+#include <array/ResultSet.h>
+#include <ops/declarable/helpers/meshgrid.h>
+
+#include <numeric>
+#if NOT_EXCLUDED(OP_meshgrid)
+namespace sd {
+namespace ops {
+namespace helpers {
+
+//////////////////////////////////////////////////////////////////////////
+
+void meshgrid(sd::LaunchContext* context, const std::vector<NDArray*>& inArrs, const std::vector<NDArray*>& outArrs,
+              const bool swapFirst2Dims) {
+  const int rank = inArrs.size();
+  int inIndices[SD_MAX_RANK];
+  std::iota(inIndices, inIndices + rank, 0);
+  if (swapFirst2Dims && rank > 1) {
+    inIndices[0] = 1;
+    inIndices[1] = 0;
+  }
+
+  for (int i = 0; i < rank; ++i) {
+    auto list = outArrs[i]->allTensorsAlongDimension({inIndices[i]});
+    for (int j = 0; j < list.size(); ++j) list.at(j)->assign(inArrs[i]);
+  }
+}
+
+}  // namespace helpers
+}  // namespace ops
+}  // namespace sd
+#endif