CN1955947A - 一种高速缓存失效的处理器访存指令处理方法 - Google Patents
一种高速缓存失效的处理器访存指令处理方法 Download PDFInfo
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101447911B (zh) * | 2007-11-27 | 2010-12-15 | 上海高性能集成电路设计中心 | 一种通过分布控制扩展访存队列容量的装置 |
CN102214146A (zh) * | 2011-07-28 | 2011-10-12 | 中国人民解放军国防科学技术大学 | 步长自适应的Cache预取方法及其系统 |
CN102841857A (zh) * | 2012-07-25 | 2012-12-26 | 龙芯中科技术有限公司 | 缓存预测执行的处理器与装置及方法 |
CN101751245B (zh) * | 2010-01-18 | 2013-05-15 | 龙芯中科技术有限公司 | 基于访存历史学习的处理器Cache写失效处理方法 |
CN112527697A (zh) * | 2020-05-11 | 2021-03-19 | 大唐半导体科技有限公司 | Cache RAM与Retention RAM数据交换控制器及实现方法 |
WO2023236355A1 (zh) * | 2022-06-10 | 2023-12-14 | 成都登临科技有限公司 | 一种多线程组并行获取指令的方法、处理器及电子设备 |
CN117472802A (zh) * | 2023-12-28 | 2024-01-30 | 北京微核芯科技有限公司 | 高速缓存访问方法、处理器、电子设备及存储介质 |
CN117472797A (zh) * | 2023-12-28 | 2024-01-30 | 北京微核芯科技有限公司 | 非对齐地址访存指令的处理方法、装置及电子设备 |
CN117472804A (zh) * | 2023-12-28 | 2024-01-30 | 北京微核芯科技有限公司 | 访存失效队列处理方法、装置及电子设备 |
CN117971719A (zh) * | 2024-03-28 | 2024-05-03 | 北京微核芯科技有限公司 | 一种提前传递数据的方法及其装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6488844A (en) * | 1987-09-30 | 1989-04-03 | Takeshi Sakamura | Data processor |
JPH06161889A (ja) * | 1992-11-25 | 1994-06-10 | Mitsubishi Electric Corp | キャッシュメモリヒット率推定方法及びキャッシュメモリヒット率推定装置 |
US5737636A (en) * | 1996-01-18 | 1998-04-07 | International Business Machines Corporation | Method and system for detecting bypass errors in a load/store unit of a superscalar processor |
US6275904B1 (en) * | 1998-03-31 | 2001-08-14 | Intel Corporation | Cache pollution avoidance instructions |
CN1499382A (zh) * | 2002-11-05 | 2004-05-26 | 华为技术有限公司 | 廉价冗余磁盘阵列系统中高效高速缓存的实现方法 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101447911B (zh) * | 2007-11-27 | 2010-12-15 | 上海高性能集成电路设计中心 | 一种通过分布控制扩展访存队列容量的装置 |
CN101751245B (zh) * | 2010-01-18 | 2013-05-15 | 龙芯中科技术有限公司 | 基于访存历史学习的处理器Cache写失效处理方法 |
CN102214146A (zh) * | 2011-07-28 | 2011-10-12 | 中国人民解放军国防科学技术大学 | 步长自适应的Cache预取方法及其系统 |
CN102841857A (zh) * | 2012-07-25 | 2012-12-26 | 龙芯中科技术有限公司 | 缓存预测执行的处理器与装置及方法 |
CN102841857B (zh) * | 2012-07-25 | 2015-02-25 | 龙芯中科技术有限公司 | 缓存预测执行的处理器与装置及方法 |
CN112527697A (zh) * | 2020-05-11 | 2021-03-19 | 大唐半导体科技有限公司 | Cache RAM与Retention RAM数据交换控制器及实现方法 |
WO2023236355A1 (zh) * | 2022-06-10 | 2023-12-14 | 成都登临科技有限公司 | 一种多线程组并行获取指令的方法、处理器及电子设备 |
CN117472802A (zh) * | 2023-12-28 | 2024-01-30 | 北京微核芯科技有限公司 | 高速缓存访问方法、处理器、电子设备及存储介质 |
CN117472797A (zh) * | 2023-12-28 | 2024-01-30 | 北京微核芯科技有限公司 | 非对齐地址访存指令的处理方法、装置及电子设备 |
CN117472804A (zh) * | 2023-12-28 | 2024-01-30 | 北京微核芯科技有限公司 | 访存失效队列处理方法、装置及电子设备 |
CN117472802B (zh) * | 2023-12-28 | 2024-03-29 | 北京微核芯科技有限公司 | 高速缓存访问方法、处理器、电子设备及存储介质 |
CN117472804B (zh) * | 2023-12-28 | 2024-04-09 | 北京微核芯科技有限公司 | 访存失效队列处理方法、装置及电子设备 |
CN117971719A (zh) * | 2024-03-28 | 2024-05-03 | 北京微核芯科技有限公司 | 一种提前传递数据的方法及其装置 |
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