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 raver119@gmail.com
+//
+
+#ifndef LIBND4J_CONTEXTBUFFERS_H
+#define LIBND4J_CONTEXTBUFFERS_H
+
+#include <execution/ErrorReference.h>
+#include <system/common.h>
+
+namespace sd {
+class SD_LIB_EXPORT ContextBuffers {
+ private:
+  void *_reductionPointer = nullptr;
+  void *_scalarPointer = nullptr;
+  void *_allocationPointer = nullptr;
+  void *_execStream = nullptr;
+  void *_specialStream = nullptr;
+  ErrorReference _errorReference;
+  bool _allocated = false;
+  bool _initialized = false;
+
+  int _deviceId = -1;
+
+  void initialize();
+
+ public:
+  ContextBuffers();
+  ContextBuffers(const ContextBuffers &other);
+  ContextBuffers(void *rPointer, void *sPointer, void *aPointer, bool isOwner = false);
+  ~ContextBuffers();
+
+  ContextBuffers &operator=(const ContextBuffers &other);
+  ContextBuffers &operator=(ContextBuffers &&other);
+
+  void release();
+
+  void *reductionBuffer();
+  void *scalarBuffer();
+  void *allocationBuffer();
+
+  void *execStream();
+  void *specialStream();
+
+  void setReductionBuffer(void *pointer);
+  void setScalarBuffer(void *pointer);
+  void setAllocationBuffer(void *pointer);
+
+  ErrorReference *errorReference();
+
+  void triggerOwnership(bool isOwner);
+
+  int deviceId();
+
+  bool isInitialized();
+};
+}  // namespace sd
+
+#endif  // DEV_TESTS_CONTEXTBUFFERS_H