chore: import upstream snapshot with attribution

libnd4j/include/ops/declarable/generic/transforms/scatter_update.cpp

@@ -0,0 +1,60 @@
+/* ******************************************************************************
+ *
+ *
+ * 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_scatter_update)
+
+#include <ops/declarable/CustomOperations.h>
+#include <ops/declarable/helpers/transforms.h>
+
+namespace sd {
+namespace ops {
+/**
+ * scatter update operation
+ *
+ * IArgs map:
+ * IArgs[0] - update operation: 0 - add; 1 - sub; 2 - mul; 3 - div; 4 - rsub; 5 - rdiv; 6 - assign
+ * IArgs[1] - number of dimensions
+ * IArgs[...] - dimensions
+ * IArgs[...] - number of indices
+ * IArgs[...] - indices
+ *
+ * @tparam T
+ */
+CONFIGURABLE_OP_IMPL(scatter_update, -2, 1, true, 0, -2) {
+  //NOTE: DO NOT USE. USE scatter_upd instead.
+  auto operand = INPUT_VARIABLE(0);
+  auto updates = INPUT_VARIABLE(1);
+  if(updates->isEmpty())
+    return Status::OK;
+
+  helpers::scatterUpdate(block.launchContext(), *operand, *updates, block.getIArguments());
+
+  return Status::OK;
+}
+DECLARE_SYN(scatterupdate, scatter_update);
+
+DECLARE_TYPES(scatter_update) { getOpDescriptor()->setAllowedInputTypes(ANY)->setSameMode(true); }
+}  // namespace ops
+}  // namespace sd
+
+#endif