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 +1,70 @@
+/* ******************************************************************************
+ *
+ *
+ * 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 12.10.2017.
+//
+
+#include <system/op_boilerplate.h>
+#if NOT_EXCLUDED(OP_zeros_as)
+
+#include <ops/declarable/CustomOperations.h>
+
+namespace sd {
+namespace ops {
+CUSTOM_OP_IMPL(zeros_as, 1, 1, false, 0, 0) {
+  auto out = OUTPUT_VARIABLE(0);
+  int zero = 0;
+  out->assign(zero);  // output is filled by zero by default
+
+  return Status::OK;
+}
+DECLARE_SYN(zeroslike, zeros_as);
+DECLARE_SYN(zeros_like, zeros_as);
+
+DECLARE_SHAPE_FN(zeros_as) {
+  auto in = inputShape->at(0);
+  auto dtype = block.numD() ? D_ARG(0) : ArrayOptions::dataType(in);
+  if(shape::isEmptyConst(in)) {
+    if(shape::rank(in) < 1) {
+      return SHAPELIST(ConstantShapeHelper::getInstance().emptyShapeInfo(dtype));
+
+    }
+    std::vector<LongType> inShape;
+    auto inShape2 = shape::shapeOf(in);
+    for(int i = 0; i < shape::rank(in); i++) {
+      inShape.emplace_back(inShape2[i]);
+    }
+
+    return SHAPELIST(ConstantShapeHelper::getInstance().emptyShapeInfoWithShape(dtype,inShape));
+  }
+  auto shape = ConstantShapeHelper::getInstance().createShapeInfo(dtype, in);
+
+  return SHAPELIST(shape);
+}
+
+DECLARE_TYPES(zeros_as) {
+  getOpDescriptor()
+      ->setAllowedInputTypes(ANY)
+      ->setAllowedOutputTypes(ANY)
+      ->setSameMode(false);
+}
+}  // namespace ops
+}  // namespace sd
+
+#endif