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
+ ******************************************************************************/
+
+//
+// Created by raver119 on 16/11/17.
+//
+
+#ifndef LIBND4J_FLOWPATH_H
+#define LIBND4J_FLOWPATH_H
+#include <graph/FrameState.h>
+#include <graph/NodeState.h>
+#include <graph/profiling/GraphProfile.h>
+#include <system/op_boilerplate.h>
+
+#include <map>
+#include <unordered_map>
+
+namespace sd {
+namespace graph {
+class SD_LIB_EXPORT FlowPath {
+ private:
+  SD_MAP_IMPL<int, NodeState> _states;
+  SD_MAP_IMPL<LongType, FrameState> _frames;
+
+  void ensureNode(int nodeId);
+  void ensureFrame(int nodeId);
+
+  GraphProfile _profile;
+
+ public:
+  FlowPath() = default;
+  ~FlowPath() = default;
+
+  void setInnerTime(int nodeId, LongType time);
+  void setOuterTime(int nodeId, LongType time);
+
+  LongType innerTime(int nodeId);
+  LongType outerTime(int nodeId);
+
+  bool isNodeActive(int nodeId);
+  void markNodeActive(int nodeId, bool isActive);
+
+  bool wasExecuted(int nodeId);
+  void markExecuted(int nodeId, bool wasExecuted);
+
+  int branch(int nodeId);
+  void markBranch(int nodeId, int index);
+
+  // Frame-related methods
+
+  void registerFrame(LongType frameId);
+  void forgetFrame(LongType frameId);
+
+  bool isFrameActive(LongType frameId);
+  void markFrameActive(LongType frameId, bool isActive);
+
+  bool isRewindPlanned(LongType frameId);
+  void planRewind(LongType frameId, bool reallyRewind);
+
+  int getRewindPosition(LongType frameId);
+  void setRewindPosition(LongType frameId, int position);
+  void setRewindPositionOnce(LongType frameId, int position);
+
+  void incrementNumberOfCycles(LongType frameId);
+  LongType getNumberOfCycles(LongType frameId);
+
+  GraphProfile* profile();
+};
+}  // namespace graph
+}  // namespace sd
+
+#endif  // LIBND4J_FLOWPATH_H