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 +1,57 @@
+/* ******************************************************************************
+ *
+ *
+ * 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 27.08.2018
+//
+
+#include <execution/Threads.h>
+#include <ops/declarable/helpers/range.h>
+#if NOT_EXCLUDED(OP_range)
+namespace sd {
+namespace ops {
+namespace helpers {
+
+//////////////////////////////////////////////////////////////////////////
+// be careful: outVector must have c-order and ews = 1 !!!
+template <typename T>
+static void _range(NDArray& start, NDArray& delta, NDArray& outVector) {
+  const sd::LongType len = outVector.lengthOf();
+
+  auto buff = outVector.bufferAsT<T>();
+  auto s = start.e<T>(0);
+  auto d = delta.e<T>(0);
+  auto func = PRAGMA_THREADS_FOR {
+    for (auto i = start; i < stop; i++) {
+      buff[i] = s + i * d;
+    }
+  };
+  samediff::Threads::parallel_for(func, 0, len);
+}
+
+void range(sd::LaunchContext* context, NDArray& start, NDArray& delta, NDArray& outVector) {
+  BUILD_SINGLE_SELECTOR(outVector.dataType(), _range, (start, delta, outVector), SD_COMMON_TYPES);
+}
+
+BUILD_SINGLE_TEMPLATE( void _range, (NDArray& start, NDArray& delta, NDArray& outVector),
+                      SD_COMMON_TYPES);
+
+}  // namespace helpers
+}  // namespace ops
+}  // namespace sd
+#endif