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 sgazeos@gmail.com
+//
+
+#include <system/op_boilerplate.h>
+#if NOT_EXCLUDED(OP_unique)
+
+#include <ops/declarable/CustomOperations.h>
+#include <ops/declarable/helpers/multiUnique.h>
+
+namespace sd {
+namespace ops {
+namespace helpers {
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+bool multiUnique(std::vector<NDArray*> const& inputList, sd::memory::Workspace* workspace) {
+  sd::LongType length = 0;
+  std::vector<NDArray*> reshaped(inputList.size());
+  int pos = 0;
+  sd::LongType axis = 0;
+  Context cContext(1);
+  for (auto array : inputList) {
+    if (array->dataType() != sd::DataType::INT32)
+      THROW_EXCEPTION("multiUnique: this op support INT32 data type only.");
+
+    std::vector<sd::LongType> reshape = {-1};
+    reshaped[pos] = array->reshape(array->ordering(), reshape);
+    cContext.setInputArray(pos, reshaped[pos]);
+
+    length += array->lengthOf();
+    pos++;
+  }
+  std::vector<LongType> shape = {length};
+  NDArray arrayFull('c',shape, sd::DataType::INT32, inputList[0]->getContext());
+  cContext.setOutputArray(0, &arrayFull);
+  cContext.setIArguments(&axis, 1);
+
+  sd::ops::concat opConcat;
+  auto cResult = opConcat.execute(&cContext);
+  if (sd::Status::OK != cResult) THROW_EXCEPTION("multiUnique: cannot execute concat op properly.");
+
+  sd::ops::unique opUnique;
+  auto uResult = opUnique.evaluate({&arrayFull});
+  if (sd::Status::OK != uResult.status()) THROW_EXCEPTION("multiUnique: cannot execute unique op properly.");
+
+  auto uniqueVals = uResult.at(0);
+
+  bool res = uniqueVals->lengthOf() == arrayFull.lengthOf();
+
+  return res;
+}
+
+}  // namespace helpers
+}  // namespace ops
+}  // namespace sd
+#endif