JP6984022B2 - マルチノードシステムの低電力管理 - Google Patents
マルチノードシステムの低電力管理 Download PDFInfo
- Publication number
- JP6984022B2 JP6984022B2 JP2020534391A JP2020534391A JP6984022B2 JP 6984022 B2 JP6984022 B2 JP 6984022B2 JP 2020534391 A JP2020534391 A JP 2020534391A JP 2020534391 A JP2020534391 A JP 2020534391A JP 6984022 B2 JP6984022 B2 JP 6984022B2
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- JP
- Japan
- Prior art keywords
- node
- nodes
- interrupt
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- given
- 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.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3275—Power saving in memory, e.g. RAM, cache
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
- G06F12/0815—Cache consistency protocols
- G06F12/0831—Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means
- G06F12/0833—Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means in combination with broadcast means (e.g. for invalidation or updating)
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
- G06F13/26—Handling requests for interconnection or transfer for access to input/output bus using interrupt with priority control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Multi Processors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/850,261 | 2017-12-21 | ||
| US15/850,261 US10671148B2 (en) | 2017-12-21 | 2017-12-21 | Multi-node system low power management |
| PCT/US2018/051789 WO2019125562A1 (en) | 2017-12-21 | 2018-09-19 | Multi-node system low power management |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021507412A JP2021507412A (ja) | 2021-02-22 |
| JP2021507412A5 JP2021507412A5 (enExample) | 2021-11-11 |
| JP6984022B2 true JP6984022B2 (ja) | 2021-12-17 |
Family
ID=63794701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020534391A Active JP6984022B2 (ja) | 2017-12-21 | 2018-09-19 | マルチノードシステムの低電力管理 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10671148B2 (enExample) |
| EP (1) | EP3729233B1 (enExample) |
| JP (1) | JP6984022B2 (enExample) |
| KR (1) | KR102355989B1 (enExample) |
| CN (1) | CN111684426B (enExample) |
| WO (1) | WO2019125562A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10725946B1 (en) | 2019-02-08 | 2020-07-28 | Dell Products L.P. | System and method of rerouting an inter-processor communication link based on a link utilization value |
| US12416962B2 (en) | 2020-09-24 | 2025-09-16 | Advanced Micro Devices, Inc. | Mechanism for performing distributed power management of a multi-GPU system by powering down links based on previously detected idle conditions |
| US12093689B2 (en) * | 2020-09-25 | 2024-09-17 | Advanced Micro Devices, Inc. | Shared data fabric processing client reset system and method |
| US11341069B2 (en) * | 2020-10-12 | 2022-05-24 | Advanced Micro Devices, Inc. | Distributed interrupt priority and resolution of race conditions |
| EP4213581B1 (en) | 2020-11-20 | 2025-04-02 | Lg Electronics Inc. | Methods and device for requesting partial information on aps in transmission mld in wireless lan system |
| CN112612726B (zh) * | 2020-12-08 | 2022-09-27 | 海光信息技术股份有限公司 | 基于缓存一致性的数据存储方法、装置、处理芯片及服务器 |
| US11620248B2 (en) * | 2021-03-31 | 2023-04-04 | Advanced Micro Devices, Inc. | Optical bridge interconnect unit for adjacent processors |
| US11703932B2 (en) | 2021-06-24 | 2023-07-18 | Advanced Micro Devices, Inc. | Demand based probe filter initialization after low power state |
| US11487340B1 (en) * | 2021-06-24 | 2022-11-01 | Advanced Micro Devices, Inc. | Probe filter retention based low power state |
| US11989144B2 (en) * | 2021-07-30 | 2024-05-21 | Advanced Micro Devices, Inc. | Centralized interrupt handling for chiplet processing units |
| CN114490194B (zh) * | 2022-04-19 | 2022-07-01 | 海光信息技术股份有限公司 | 掉电处理方法、功能节点、处理系统、设备和存储介质 |
| CN115269466A (zh) * | 2022-07-29 | 2022-11-01 | 联想(北京)有限公司 | 一种电子设备及控制方法 |
| US12050535B2 (en) * | 2022-10-31 | 2024-07-30 | Google Llc | Dynamic migration of point-of-coherency and point-of-serialization in NUMA coherent interconnects |
| CN119292749B (zh) * | 2024-10-29 | 2025-08-22 | 北京奕斯伟计算技术股份有限公司 | 集成电路、处理中断请求的方法及系统 |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4980836A (en) | 1988-10-14 | 1990-12-25 | Compaq Computer Corporation | Apparatus for reducing computer system power consumption |
| US5396635A (en) | 1990-06-01 | 1995-03-07 | Vadem Corporation | Power conservation apparatus having multiple power reduction levels dependent upon the activity of the computer system |
| US5617572A (en) | 1995-01-31 | 1997-04-01 | Dell Usa, L.P. | System for reducing power consumption in computers |
| US5692202A (en) | 1995-12-29 | 1997-11-25 | Intel Corporation | System, apparatus, and method for managing power in a computer system |
| US6334167B1 (en) | 1998-08-31 | 2001-12-25 | International Business Machines Corporation | System and method for memory self-timed refresh for reduced power consumption |
| US6295573B1 (en) * | 1999-02-16 | 2001-09-25 | Advanced Micro Devices, Inc. | Point-to-point interrupt messaging within a multiprocessing computer system |
| US6657634B1 (en) | 1999-02-25 | 2003-12-02 | Ati International Srl | Dynamic graphics and/or video memory power reducing circuit and method |
| JP2003308246A (ja) | 2002-04-17 | 2003-10-31 | Fujitsu Ltd | メモリコントローラのクロック制御装置及び方法 |
| US7028200B2 (en) | 2002-05-15 | 2006-04-11 | Broadcom Corporation | Method and apparatus for adaptive power management of memory subsystem |
| US7039740B2 (en) | 2002-07-19 | 2006-05-02 | Newisys, Inc. | Interrupt handling in systems having multiple multi-processor clusters |
| US7428644B2 (en) | 2003-06-20 | 2008-09-23 | Micron Technology, Inc. | System and method for selective memory module power management |
| US7804504B1 (en) * | 2004-12-13 | 2010-09-28 | Massachusetts Institute Of Technology | Managing yield for a parallel processing integrated circuit |
| US7800621B2 (en) | 2005-05-16 | 2010-09-21 | Ati Technologies Inc. | Apparatus and methods for control of a memory controller |
| DE102005037635B4 (de) | 2005-08-09 | 2007-07-12 | Infineon Technologies Ag | Hardwaresteuerung für den Wechsel des Betriebsmodus eines Speichers |
| US7496777B2 (en) | 2005-10-12 | 2009-02-24 | Sun Microsystems, Inc. | Power throttling in a memory system |
| EP1785982A1 (en) | 2005-11-14 | 2007-05-16 | Texas Instruments Incorporated | Display power management |
| US7899990B2 (en) | 2005-11-15 | 2011-03-01 | Oracle America, Inc. | Power conservation via DRAM access |
| US7613941B2 (en) | 2005-12-29 | 2009-11-03 | Intel Corporation | Mechanism for self refresh during advanced configuration and power interface (ACPI) standard C0 power state |
| US7873850B2 (en) | 2006-10-11 | 2011-01-18 | Hewlett-Packard Development Company, L.P. | System and method of controlling power consumption and associated heat generated by a computing device |
| US7743267B2 (en) | 2006-11-08 | 2010-06-22 | Xerox Corporation | System and method for reducing power consumption in a device |
| US7868479B2 (en) | 2007-06-27 | 2011-01-11 | Qualcomm Incorporated | Power gating for multimedia processing power management |
| JP5169731B2 (ja) | 2008-10-24 | 2013-03-27 | 富士通セミコンダクター株式会社 | マルチプロセッサシステムlsi |
| US8181046B2 (en) | 2008-10-29 | 2012-05-15 | Sandisk Il Ltd. | Transparent self-hibernation of non-volatile memory system |
| US8195887B2 (en) * | 2009-01-21 | 2012-06-05 | Globalfoundries Inc. | Processor power management and method |
| US9465771B2 (en) * | 2009-09-24 | 2016-10-11 | Iii Holdings 2, Llc | Server on a chip and node cards comprising one or more of same |
| US8359436B2 (en) | 2009-12-18 | 2013-01-22 | Intel Corporation | Core snoop handling during performance state and power state transitions in a distributed caching agent |
| US8402232B2 (en) | 2009-12-23 | 2013-03-19 | Oracle America, Inc. | Memory utilization tracking |
| JP2011150653A (ja) * | 2010-01-25 | 2011-08-04 | Renesas Electronics Corp | マルチプロセッサシステム |
| US8656198B2 (en) | 2010-04-26 | 2014-02-18 | Advanced Micro Devices | Method and apparatus for memory power management |
| US8438416B2 (en) | 2010-10-21 | 2013-05-07 | Advanced Micro Devices, Inc. | Function based dynamic power control |
| US20120254526A1 (en) | 2011-03-28 | 2012-10-04 | Advanced Micro Devices, Inc. | Routing, security and storage of sensitive data in random access memory (ram) |
| US8924758B2 (en) | 2011-12-13 | 2014-12-30 | Advanced Micro Devices, Inc. | Method for SOC performance and power optimization |
| US20130311804A1 (en) | 2012-04-30 | 2013-11-21 | Vivek Garg | Master slave qpi protocol for coordinated idle power management in glueless and clustered systems |
| US20140095801A1 (en) | 2012-09-28 | 2014-04-03 | Devadatta V. Bodas | System and method for retaining coherent cache contents during deep power-down operations |
| US9213643B2 (en) | 2013-03-13 | 2015-12-15 | Applied Micro Circuits Corporation | Broadcast messaging and acknowledgment messaging for power management in a multiprocessor system |
| US9983652B2 (en) | 2015-12-04 | 2018-05-29 | Advanced Micro Devices, Inc. | Balancing computation and communication power in power constrained clusters |
| US11054887B2 (en) | 2017-12-28 | 2021-07-06 | Advanced Micro Devices, Inc. | System-wide low power management |
-
2017
- 2017-12-21 US US15/850,261 patent/US10671148B2/en active Active
-
2018
- 2018-09-19 JP JP2020534391A patent/JP6984022B2/ja active Active
- 2018-09-19 EP EP18783269.6A patent/EP3729233B1/en active Active
- 2018-09-19 CN CN201880088614.6A patent/CN111684426B/zh active Active
- 2018-09-19 KR KR1020207021188A patent/KR102355989B1/ko active Active
- 2018-09-19 WO PCT/US2018/051789 patent/WO2019125562A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021507412A (ja) | 2021-02-22 |
| KR20200100152A (ko) | 2020-08-25 |
| WO2019125562A1 (en) | 2019-06-27 |
| CN111684426A (zh) | 2020-09-18 |
| EP3729233B1 (en) | 2025-08-06 |
| US20190196574A1 (en) | 2019-06-27 |
| US10671148B2 (en) | 2020-06-02 |
| CN111684426B (zh) | 2024-11-05 |
| EP3729233A1 (en) | 2020-10-28 |
| KR102355989B1 (ko) | 2022-02-08 |
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