* Copyright (c) 2025 Huawei Technologies Co., Ltd.
* This program is free software, you can redistribute it and/or modify it under the terms and conditions of
* CANN Open Software License Agreement Version 2.0 (the "License").
* Please refer to the License for details. You may not use this file except in compliance with the License.
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
* See LICENSE in the root of the software repository for the full text of the License.
*/
#ifndef GE_GRAPH_PASSES_WHILE_OP_LABEL_PASS_H_
#define GE_GRAPH_PASSES_WHILE_OP_LABEL_PASS_H_
#include "graph/node.h"
#include "graph/label/label_maker.h"
+------------+ Step0: DavinciModel::InitNodes
| Node |
+------------+ rtLabelCreateExV2
| Node |
+------------+
| Node |
+------------+
| While |
+------------+
+-----------+ Step1: TaskInfo::Init
| Node | +------------+
+-----------+ | LabelSet(0)|\ LabelSetTaskInfo --> id=0
| Node | +------------+ \
+-----------+ |StreamActive| \ If active_stream_list empty, not task.
| Node | +------------+ A
+-----------+ | c | |
| While | +------------+ |
+-----------+ | o | |
| Node | +------------+ |
+-----------+ | n | |
| Node | +------------+ |
+-----------+ | d | |
| Node | +------------+ |
+-----------+ /|SwitchByIdx | | LabelSwitchByIndexTaskInfo --> rtLabelListCpy({1,2})
/ +------------+ |
====> / |
| \ +------------+ |
| \| LabelSet(1)| | LabelSetTaskInfo --> id=1
| +------------+ |
| |StreamActive| | If active_stream_list empty, not task.
| +------------+ |
+-----------+ +-----------+ | | b | |
| c | | b | | +------------+ |
+-----------+ +-----------+ | | o | |
| o | | o | | +------------+ |
+-----------+ +-----------+ | | d | |
| n | | d | | +------------+ |
+-----------+ +-----------+ | | y | /
| d | | y | V +------------+ /
+-----------+ +-----------+ \ | LabelGoto |/ LabelGotoExTaskInfo --> GetLabelGotoAddr(id=0)
\ +------------+
\| LabelSet(2)| LabelSetTaskInfo --> id=2
+------------+
Step2: TaskInfo::Distribute
+------------+
| Node | LabelSetTaskInfo --> rtLabelSet
+------------+ LabelSwitchByIndexTaskInfo --> rtLabelSwitchByIndex
| Node | LabelSetTaskInfo --> rtLabelSet
+------------+ LabelGotoExTaskInfo --> rtLabelSwitchByIndex
| Node | LabelSetTaskInfo --> rtLabelSet
+------------+
***********************************************************************************************************************/
namespace ge {
class WhileOpLabelMaker : public LabelMaker {
public:
WhileOpLabelMaker(const ComputeGraphPtr &graph, const NodePtr &owner) : LabelMaker(graph, owner) {}
~WhileOpLabelMaker() override {}
virtual Status Run(uint32_t &label_index);
};
}
#endif