Line data Source code
1 : /**
2 : * Copyright (c) 2025 Huawei Technologies Co., Ltd.
3 : * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
4 : * CANN Open Software License Agreement Version 2.0 (the "License").
5 : * Please refer to the License for details. You may not use this file except in compliance with the License.
6 : * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
7 : * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
8 : * See LICENSE in the root of the software repository for the full text of the License.
9 : */
10 : #ifndef KERNEL_INFO_COLLECTOR_H
11 : #define KERNEL_INFO_COLLECTOR_H
12 : #include <memory>
13 : #include <string>
14 : #include <vector>
15 : #include <elf.h>
16 : #include "adump_pub.h"
17 : #include "runtime/rt.h"
18 :
19 : namespace Adx {
20 :
21 : class KernelInfoCollector {
22 : public:
23 282 : KernelInfoCollector() : kernelBinHandle_(nullptr), kernelBinSize_(0){};
24 282 : ~KernelInfoCollector() = default;
25 : void LoadKernelInfo(const rtExceptionArgsInfo& argsInfo);
26 : int32_t InitFromBinHandle(rtBinHandle BinHandle, const std::string& kernelName);
27 : int32_t LoadKernelBinBuffer();
28 : int32_t StartCollectKernel(const std::string& dumpPath) const;
29 : // 快速同步落 _host.o(纯内存 buffer 写),从 StartCollectKernel 拆出、供调用方单独同步调用;
30 : // outHostOPath 回传落盘绝对路径,供后续 symbolize 使用。
31 : int32_t DumpHostKernelBin(const std::string& dumpPath, std::string& outHostOPath) const;
32 : // 拼出 _host.o 落盘路径(不落盘),供回退/校验使用。
33 : std::string GetHostOFilePath(const std::string& dumpPath) const;
34 : std::string GetProcessedKernelName() const;
35 : std::vector<std::string> GetSearchPath() const;
36 : std::string SearchJsonFiles(const std::string& rootPath, const std::string& targetString) const;
37 :
38 : private:
39 : bool ContainsString(const std::string& filePath, const std::string& targetString) const;
40 : std::string GetFirstItem(const std::string& curLine, size_t& curPlace) const;
41 : bool IsTargetLine(const std::string& currentLine, const std::string& key, const std::string& value) const;
42 : int32_t CollectKernelFile(const std::string& kernelName, const std::string& dumpPath) const;
43 : std::vector<std::string> SplitString(const std::string& str, char delimiter) const;
44 : rtBinHandle kernelBinHandle_;
45 : std::string kernelBinData_;
46 : uint32_t kernelBinSize_;
47 : std::string kernelName_;
48 : };
49 : int32_t StartCollectKernelAsync(std::shared_ptr<KernelInfoCollector> collector, const std::string& dumpPath);
50 : } // namespace Adx
51 : #endif // KERNEL_INFO_COLLECTOR_H
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