CN113973502A - 一种高速缓存冲撞处理方法及装置 - Google Patents
一种高速缓存冲撞处理方法及装置 Download PDFInfo
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- CN113973502A CN113973502A CN202080001161.6A CN202080001161A CN113973502A CN 113973502 A CN113973502 A CN 113973502A CN 202080001161 A CN202080001161 A CN 202080001161A CN 113973502 A CN113973502 A CN 113973502A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
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Abstract
本申请实施例公开了一种高速缓存冲撞处理方法及装置，涉及芯片技术领域。该方法可以包括：获取高速缓存的冲撞信息；根据冲撞信息在多个第一缓存行中确定满足预设条件的第二缓存行；该第二缓存行为发生高速缓存冲撞频率较高的缓存行；将第二缓存行在内存中对应的第一虚拟地址中的存储对象，从第一虚拟地址重定位至高速缓存中的第三缓存行在内存中对应的第二虚拟地址；该第三缓存行为发生高速缓存冲撞频率较低的缓存行。这样，可以减少高速缓存冲撞引起的高速缓存缺失，优化CPU的前端性能，从而获得实际运行场景下CPU的良好性能和功耗收益。
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PCT国内申请，说明书已公开。
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- PCT国内申请，权利要求书已公开。
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2020/092167 WO2021237424A1 (zh) | 2020-05-25 | 2020-05-25 | 一种高速缓存冲撞处理方法及装置 |
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| CN113973502A true CN113973502A (zh) | 2022-01-25 |
| CN113973502B CN113973502B (zh) | 2023-11-17 |
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| WO (1) | WO2021237424A1 (zh) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092493A (zh) * | 2017-05-26 | 2017-08-25 | 郑州云海信息技术有限公司 | 一种调整服务器系统性能与功耗的bios选项的系统及方法 |
| CN107479860A (zh) * | 2016-06-07 | 2017-12-15 | 华为技术有限公司 | 一种处理器芯片以及指令缓存的预取方法 |
| US20190004968A1 (en) * | 2017-06-30 | 2019-01-03 | EMC IP Holding Company LLC | Cache management method, storage system and computer program product |
| US20190121748A1 (en) * | 2017-10-23 | 2019-04-25 | Advanced Micro Devices, Inc. | Hybrid lower-level cache inclusion policy for cache hierarchy having at least three caching levels |
| CN109684235A (zh) * | 2018-12-27 | 2019-04-26 | 长沙理工大学 | 一种计算机系统应用高速缓存的方法、装置及设备 |
| CN110716887A (zh) * | 2019-09-11 | 2020-01-21 | 无锡江南计算技术研究所 | 一种支持写暗示的硬件高速缓存数据装入方法 |
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- 2020-05-25 CN CN202080001161.6A patent/CN113973502B/zh active Active
- 2020-05-25 WO PCT/CN2020/092167 patent/WO2021237424A1/zh active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479860A (zh) * | 2016-06-07 | 2017-12-15 | 华为技术有限公司 | 一种处理器芯片以及指令缓存的预取方法 |
| CN107092493A (zh) * | 2017-05-26 | 2017-08-25 | 郑州云海信息技术有限公司 | 一种调整服务器系统性能与功耗的bios选项的系统及方法 |
| US20190004968A1 (en) * | 2017-06-30 | 2019-01-03 | EMC IP Holding Company LLC | Cache management method, storage system and computer program product |
| US20190121748A1 (en) * | 2017-10-23 | 2019-04-25 | Advanced Micro Devices, Inc. | Hybrid lower-level cache inclusion policy for cache hierarchy having at least three caching levels |
| CN109684235A (zh) * | 2018-12-27 | 2019-04-26 | 长沙理工大学 | 一种计算机系统应用高速缓存的方法、装置及设备 |
| CN110716887A (zh) * | 2019-09-11 | 2020-01-21 | 无锡江南计算技术研究所 | 一种支持写暗示的硬件高速缓存数据装入方法 |
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| Publication number | Publication date |
|---|---|
| CN113973502B (zh) | 2023-11-17 |
| WO2021237424A1 (zh) | 2021-12-02 |
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