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)
+//
+
+#include <system/op_boilerplate.h>
+#if NOT_EXCLUDED(OP_repeat)
+
+#include <ops/declarable/CustomOperations.h>
+
+namespace sd {
+namespace ops {
+
+//////////////////////////////////////////////////////////////////////////
+// here iArgs is int vector of repeats at the beginning and last element in iArgs is dimension
+CUSTOM_OP_IMPL(repeat, 1, 1, true, 0, -1) {
+  auto input = INPUT_VARIABLE(0);
+  auto output = OUTPUT_VARIABLE(0);
+
+  std::vector<LongType> repeats = *block.getIArguments();
+
+  const int axis = repeats.back() < 0 ? repeats.back() + input->rankOf() : repeats.back();
+
+  repeats.pop_back();
+
+  REQUIRE_TRUE(0 <= axis && axis < input->rankOf(), 0,
+               "CUSTOM REPEAT OP: wrong axis argument it should be less then input array rank %i, but got %i instead !",
+               input->rankOf(), axis);
+
+  REQUIRE_TRUE(repeats.size() == 1 || repeats.size() == static_cast<size_t>(input->sizeAt(axis)), 0,
+               "CUSTOM REPEAT OP: wrong axis argument, size of repeats vector must be 1 or equal to dimension at given "
+               "axis, but got repeats.size = %i and axis = %i !",
+               repeats.size(), axis);
+
+  input->repeat(axis, repeats, *output);
+
+  return Status::OK;
+}
+
+DECLARE_TYPES(repeat) { getOpDescriptor()->setAllowedInputTypes(ANY)->setSameMode(true); }
+
+DECLARE_SHAPE_FN(repeat) {
+  auto input = INPUT_VARIABLE(0);
+
+  std::vector<LongType> repeats = *block.getIArguments();
+
+  const int axis = repeats.back() < 0 ? repeats.back() + input->rankOf() : repeats.back();
+
+  repeats.pop_back();
+
+  auto outShape = ShapeUtils::evalRepeatShape(axis, repeats, *input);
+
+  auto ret = SHAPELIST(ConstantShapeHelper::getInstance().bufferForShapeInfo(input->dataType(),
+                                                                             input->ordering(),
+                                                                             outShape)->primary());
+  return ret;
+}
+}  // namespace ops
+}  // namespace sd
+
+#endif