JP2021533464A5 - - Google Patents
Info
- Publication number
- JP2021533464A5 JP2021533464A5 JP2021505657A JP2021505657A JP2021533464A5 JP 2021533464 A5 JP2021533464 A5 JP 2021533464A5 JP 2021505657 A JP2021505657 A JP 2021505657A JP 2021505657 A JP2021505657 A JP 2021505657A JP 2021533464 A5 JP2021533464 A5 JP 2021533464A5
- Authority
- JP
- Japan
- Prior art keywords
- group
- snoop filter
- cache lines
- snoop
- cache
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/053,488 | 2018-08-02 | ||
| US16/053,488 US10761985B2 (en) | 2018-08-02 | 2018-08-02 | Hybrid precise and imprecise cache snoop filtering |
| PCT/US2019/044742 WO2020028714A1 (en) | 2018-08-02 | 2019-08-01 | Hybrid precise and imprecise cache snoop filtering |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021533464A JP2021533464A (ja) | 2021-12-02 |
| JP2021533464A5 true JP2021533464A5 (https=) | 2022-08-02 |
| JP7383007B2 JP7383007B2 (ja) | 2023-11-17 |
Family
ID=67659995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021505657A Active JP7383007B2 (ja) | 2018-08-02 | 2019-08-01 | ハイブリッドの精密および非精密キャッシュスヌープフィルタリング |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10761985B2 (https=) |
| EP (1) | EP3830699B1 (https=) |
| JP (1) | JP7383007B2 (https=) |
| KR (1) | KR20210035226A (https=) |
| CN (1) | CN112513825B (https=) |
| WO (1) | WO2020028714A1 (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11099991B2 (en) | 2019-01-24 | 2021-08-24 | Vmware, Inc. | Programming interfaces for accurate dirty data tracking |
| US11068400B2 (en) * | 2019-01-24 | 2021-07-20 | Vmware, Inc. | Failure-atomic logging for persistent memory systems with cache-coherent FPGAs |
| US10817455B1 (en) * | 2019-04-10 | 2020-10-27 | Xilinx, Inc. | Peripheral I/O device with assignable I/O and coherent domains |
| US10817462B1 (en) | 2019-04-26 | 2020-10-27 | Xilinx, Inc. | Machine learning model updates to ML accelerators |
| US11586369B2 (en) | 2019-05-29 | 2023-02-21 | Xilinx, Inc. | Hybrid hardware-software coherent framework |
| US11074208B1 (en) | 2019-07-24 | 2021-07-27 | Xilinx, Inc. | Routing network using global address map with adaptive main memory expansion for a plurality of home agents |
| US11474871B1 (en) | 2019-09-25 | 2022-10-18 | Xilinx, Inc. | Cache coherent acceleration function virtualization |
| US11556344B2 (en) | 2020-09-28 | 2023-01-17 | Xilinx, Inc. | Hardware coherent computational expansion memory |
| US11567870B2 (en) * | 2021-03-29 | 2023-01-31 | Arm Limited | Snoop filter with imprecise encoding |
| NO347869B1 (en) | 2022-02-10 | 2024-04-22 | Numascale As | Snoop filter scalability |
| US20250240156A1 (en) * | 2022-12-23 | 2025-07-24 | Advanced Micro Devices, Inc. | Systems and methods relating to confidential computing key mixing hazard management |
| CN116225978A (zh) * | 2023-02-28 | 2023-06-06 | 海光信息技术股份有限公司 | 数据处理方法、数据处理装置、电子设备和存储介质 |
| US12399829B2 (en) | 2023-05-30 | 2025-08-26 | Microsoft Technology Licensing, Llc | Dynamic extension of cache coherence snoop filter entry |
| US12360903B2 (en) * | 2023-05-31 | 2025-07-15 | Microsoft Technology Licensing, Llc | Cache coherence using dynamic coarse-grained tracking |
| US12332794B2 (en) | 2023-06-16 | 2025-06-17 | Microsoft Technology Licensing, Llc | Cache coherence using adaptive coherency tracking based on cacheline size and cacheline sector size |
| US12436890B2 (en) | 2023-06-16 | 2025-10-07 | Microsoft Technology Licensing, Llc | Snoop filter with disaggregated vector table |
| US12339777B2 (en) * | 2023-06-23 | 2025-06-24 | Microsoft Technology Licensing, Llc | Dynamic extension and de-allocation of cache coherence snoop filter entry |
| US12561248B2 (en) * | 2023-10-25 | 2026-02-24 | Microsoft Technology Licensing, Llc | Snoop filter entry using a partial vector |
| CN119988251A (zh) * | 2023-11-10 | 2025-05-13 | 华为技术有限公司 | 芯片系统和访问方法 |
| US12536103B1 (en) | 2024-04-01 | 2026-01-27 | Google Llc | Dynamic snoop-filter allocation for large-scale memory coherent system |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6959364B2 (en) * | 2002-06-28 | 2005-10-25 | Intel Corporation | Partially inclusive snoop filter |
| US7636815B1 (en) | 2003-04-09 | 2009-12-22 | Klaiber Alexander C | System and method for handling direct memory accesses |
| US7392351B2 (en) * | 2005-03-29 | 2008-06-24 | International Business Machines Corporation | Method and apparatus for filtering snoop requests using stream registers |
| US7380071B2 (en) * | 2005-03-29 | 2008-05-27 | International Business Machines Corporation | Snoop filtering system in a multiprocessor system |
| JP2008310414A (ja) * | 2007-06-12 | 2008-12-25 | Hitachi Ltd | コンピュータシステム |
| US8015365B2 (en) * | 2008-05-30 | 2011-09-06 | Intel Corporation | Reducing back invalidation transactions from a snoop filter |
| US8856456B2 (en) * | 2011-06-09 | 2014-10-07 | Apple Inc. | Systems, methods, and devices for cache block coherence |
| US8812786B2 (en) * | 2011-10-18 | 2014-08-19 | Advanced Micro Devices, Inc. | Dual-granularity state tracking for directory-based cache coherence |
| US20140095806A1 (en) * | 2012-09-29 | 2014-04-03 | Carlos A. Flores Fajardo | Configurable snoop filter architecture |
| JP6272011B2 (ja) * | 2013-12-24 | 2018-01-31 | Ｎｅｃプラットフォームズ株式会社 | キャッシュ装置、キャッシュ装置を備えるコンピュータ、および、キャッシュ制御方法 |
| GB2522057B (en) * | 2014-01-13 | 2021-02-24 | Advanced Risc Mach Ltd | A data processing system and method for handling multiple transactions |
| US9817760B2 (en) * | 2016-03-07 | 2017-11-14 | Qualcomm Incorporated | Self-healing coarse-grained snoop filter |
| US9990292B2 (en) * | 2016-06-29 | 2018-06-05 | Arm Limited | Progressive fine to coarse grain snoop filter |
| US20190073304A1 (en) * | 2017-09-07 | 2019-03-07 | Alibaba Group Holding Limited | Counting cache snoop filter based on a bloom filter |
-
2018
- 2018-08-02 US US16/053,488 patent/US10761985B2/en active Active
-
2019
- 2019-08-01 WO PCT/US2019/044742 patent/WO2020028714A1/en not_active Ceased
- 2019-08-01 JP JP2021505657A patent/JP7383007B2/ja active Active
- 2019-08-01 KR KR1020217004749A patent/KR20210035226A/ko active Pending
- 2019-08-01 EP EP19753558.6A patent/EP3830699B1/en active Active
- 2019-08-01 CN CN201980051648.2A patent/CN112513825B/zh active Active
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