CN103927266A - 预取流量的改进控制 - Google Patents
预取流量的改进控制 Download PDFInfo
- Publication number
- CN103927266A CN103927266A CN201410016939.7A CN201410016939A CN103927266A CN 103927266 A CN103927266 A CN 103927266A CN 201410016939 A CN201410016939 A CN 201410016939A CN 103927266 A CN103927266 A CN 103927266A
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- prefetch request
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Classifications
-
- G—PHYSICS
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- 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
- G06F12/0862—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with prefetch
-
- G—PHYSICS
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- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
-
- G—PHYSICS
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- 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
- G06F12/0891—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using clearing, invalidating or resetting means
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- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
- G06F9/30047—Prefetch instructions; cache control instructions
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- 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3802—Instruction prefetching
-
- G—PHYSICS
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- 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3802—Instruction prefetching
- G06F9/3804—Instruction prefetching for branches, e.g. hedging, branch folding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/78—Architectures of resource allocation
- H04L47/782—Hierarchical allocation of resources, e.g. involving a hierarchy of local and centralised entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/16—Implementing security features at a particular protocol layer
- H04L63/168—Implementing security features at a particular protocol layer above the transport layer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
-
- G—PHYSICS
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- 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
- G06F12/0893—Caches characterised by their organisation or structure
- G06F12/0897—Caches characterised by their organisation or structure with two or more cache hierarchy levels
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- G06F2212/10—Providing a specific technical effect
- G06F2212/1016—Performance improvement
-
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- G06F2212/60—Details of cache memory
- G06F2212/602—Details relating to cache prefetching
-
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F2212/60—Details of cache memory
- G06F2212/6028—Prefetching based on hints or prefetch instructions
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Advance Control (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811197559.2A CN109446112B (zh) | 2013-01-15 | 2014-01-15 | 用于预取流量的改进控制的方法和系统 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1300646.5A GB2509765B (en) | 2013-01-15 | 2013-01-15 | Improved control of pre-fetch traffic |
GB1300646.5 | 2013-01-15 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811197559.2A Division CN109446112B (zh) | 2013-01-15 | 2014-01-15 | 用于预取流量的改进控制的方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103927266A true CN103927266A (zh) | 2014-07-16 |
CN103927266B CN103927266B (zh) | 2018-11-09 |
Family
ID=47757963
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410016939.7A Active CN103927266B (zh) | 2013-01-15 | 2014-01-15 | 用于预取流量的改进控制的方法和系统 |
CN201811197559.2A Active CN109446112B (zh) | 2013-01-15 | 2014-01-15 | 用于预取流量的改进控制的方法和系统 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811197559.2A Active CN109446112B (zh) | 2013-01-15 | 2014-01-15 | 用于预取流量的改进控制的方法和系统 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9658962B2 (zh) |
CN (2) | CN103927266B (zh) |
DE (1) | DE102014000372A1 (zh) |
GB (3) | GB2513042B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106789704A (zh) * | 2017-01-13 | 2017-05-31 | 北京交通大学 | 片上网络限流系数的精确量化方法 |
CN107924374A (zh) * | 2015-10-15 | 2018-04-17 | 腾赛拉网络有限公司 | 通信终端中的内容的新鲜度感知呈现 |
CN108432192A (zh) * | 2015-12-22 | 2018-08-21 | 亚马逊技术有限公司 | 将网络流量从网络设备转移 |
TWI780217B (zh) * | 2017-08-30 | 2022-10-11 | 美商甲骨文國際公司 | 硬件預取器之基於利用率節流 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9645936B1 (en) * | 2014-03-26 | 2017-05-09 | Marvell International Ltd. | System and method for informing hardware to limit writing in a memory hierarchy |
US9710042B2 (en) * | 2014-08-15 | 2017-07-18 | Oracle International Corporation | Adaptive microprocessor power ramp control |
JP6417951B2 (ja) * | 2015-01-15 | 2018-11-07 | 富士通株式会社 | ストレージ制御装置およびストレージ制御プログラム |
US10042749B2 (en) | 2015-11-10 | 2018-08-07 | International Business Machines Corporation | Prefetch insensitive transactional memory |
JP6734760B2 (ja) | 2015-11-10 | 2020-08-05 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | プリフェッチ・インセンシティブのトランザクション・メモリ |
US10152419B2 (en) * | 2015-11-10 | 2018-12-11 | International Business Machines Corporation | Deferred response to a prefetch request |
US9892066B1 (en) | 2016-10-31 | 2018-02-13 | International Business Machines Corporation | Dynamically adjusting read data return sizes based on interconnect bus utilization |
US9684461B1 (en) * | 2016-10-31 | 2017-06-20 | International Business Machines Corporation | Dynamically adjusting read data return sizes based on memory interface bus utilization |
US10425456B2 (en) | 2017-11-29 | 2019-09-24 | Bank Of America Corporation | Request processing system using a splitting engine |
US10419265B2 (en) | 2017-11-29 | 2019-09-17 | Bank Of America Corporation | Request processing system using a combining engine |
US11567776B2 (en) * | 2020-11-03 | 2023-01-31 | Centaur Technology, Inc. | Branch density detection for prefetcher |
CN117149449A (zh) * | 2022-05-23 | 2023-12-01 | 华为技术有限公司 | 一种预取调度方法及预取调度器 |
Citations (5)
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CN1466716A (zh) * | 2000-09-08 | 2004-01-07 | ̫��ϵͳ����˾ | 以辅助处理器预取用于主要处理器的指令的方法和装置 |
WO2006124348A2 (en) * | 2005-05-13 | 2006-11-23 | Intel Corporation | Dma reordering for dca |
CN101147127A (zh) * | 2005-02-03 | 2008-03-19 | 高通股份有限公司 | 指令预取机构 |
US20090199190A1 (en) * | 2008-02-01 | 2009-08-06 | Lei Chen | System and Method for Priority-Based Prefetch Requests Scheduling and Throttling |
CN101639725A (zh) * | 2008-07-31 | 2010-02-03 | 国际商业机器公司 | 指令处理装置、方法及其使用的执行控制装置 |
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US5206945A (en) * | 1985-03-15 | 1993-04-27 | Hitachi, Ltd. | Single-chip pipeline processor for fetching/flushing instruction/data caches in response to first/second hit/mishit signal respectively detected in corresponding to their logical addresses |
KR19990003937A (ko) * | 1997-06-26 | 1999-01-15 | 김영환 | 프리페치 장치 |
US6418516B1 (en) * | 1999-07-30 | 2002-07-09 | International Business Machines Corporation | Method and system for managing speculative requests in a multi-level memory hierarchy |
US6438656B1 (en) * | 1999-07-30 | 2002-08-20 | International Business Machines Corporation | Method and system for cancelling speculative cache prefetch requests |
US6470427B1 (en) * | 1999-11-09 | 2002-10-22 | International Business Machines Corporation | Programmable agent and method for managing prefetch queues |
US7051195B2 (en) * | 2001-10-26 | 2006-05-23 | Hewlett-Packard Development Company, L.P. | Method of optimization of CPU and chipset performance by support of optional reads by CPU and chipset |
US20040111593A1 (en) * | 2002-12-05 | 2004-06-10 | International Business Machines Corporation | Interrupt handler prediction method and system |
US7177985B1 (en) * | 2003-05-30 | 2007-02-13 | Mips Technologies, Inc. | Microprocessor with improved data stream prefetching |
US7533242B1 (en) * | 2005-10-31 | 2009-05-12 | Sun Microsystems, Inc. | Prefetch hardware efficiency via prefetch hint instructions |
US8966053B2 (en) * | 2007-07-12 | 2015-02-24 | Viasat, Inc. | Methods and systems for performing a prefetch abort operation for network acceleration |
US8301928B2 (en) * | 2008-01-18 | 2012-10-30 | Texas Instruments Incorporated | Automatic wakeup handling on access in shared memory controller |
US8291202B2 (en) * | 2008-08-08 | 2012-10-16 | Qualcomm Incorporated | Apparatus and methods for speculative interrupt vector prefetching |
US8667225B2 (en) * | 2009-09-11 | 2014-03-04 | Advanced Micro Devices, Inc. | Store aware prefetching for a datastream |
-
2013
- 2013-01-15 GB GB1412476.2A patent/GB2513042B/en not_active Expired - Fee Related
- 2013-01-15 GB GB1412477.0A patent/GB2513043B/en not_active Expired - Fee Related
- 2013-01-15 GB GB1300646.5A patent/GB2509765B/en not_active Expired - Fee Related
-
2014
- 2014-01-13 US US14/153,223 patent/US9658962B2/en active Active
- 2014-01-14 DE DE201410000372 patent/DE102014000372A1/de not_active Withdrawn
- 2014-01-15 CN CN201410016939.7A patent/CN103927266B/zh active Active
- 2014-01-15 CN CN201811197559.2A patent/CN109446112B/zh active Active
-
2017
- 2017-04-17 US US15/488,649 patent/US10754778B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1466716A (zh) * | 2000-09-08 | 2004-01-07 | ̫��ϵͳ����˾ | 以辅助处理器预取用于主要处理器的指令的方法和装置 |
CN101147127A (zh) * | 2005-02-03 | 2008-03-19 | 高通股份有限公司 | 指令预取机构 |
WO2006124348A2 (en) * | 2005-05-13 | 2006-11-23 | Intel Corporation | Dma reordering for dca |
US20090199190A1 (en) * | 2008-02-01 | 2009-08-06 | Lei Chen | System and Method for Priority-Based Prefetch Requests Scheduling and Throttling |
CN101639725A (zh) * | 2008-07-31 | 2010-02-03 | 国际商业机器公司 | 指令处理装置、方法及其使用的执行控制装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107924374A (zh) * | 2015-10-15 | 2018-04-17 | 腾赛拉网络有限公司 | 通信终端中的内容的新鲜度感知呈现 |
CN108432192A (zh) * | 2015-12-22 | 2018-08-21 | 亚马逊技术有限公司 | 将网络流量从网络设备转移 |
CN108432192B (zh) * | 2015-12-22 | 2021-03-19 | 亚马逊技术有限公司 | 流量转移方法和系统以及计算机可读存储介质 |
CN106789704A (zh) * | 2017-01-13 | 2017-05-31 | 北京交通大学 | 片上网络限流系数的精确量化方法 |
CN106789704B (zh) * | 2017-01-13 | 2019-06-14 | 北京交通大学 | 片上网络限流系数的精确量化方法 |
TWI780217B (zh) * | 2017-08-30 | 2022-10-11 | 美商甲骨文國際公司 | 硬件預取器之基於利用率節流 |
Also Published As
Publication number | Publication date |
---|---|
CN103927266B (zh) | 2018-11-09 |
GB2513042B (en) | 2015-09-30 |
GB2509765B (en) | 2015-07-15 |
US9658962B2 (en) | 2017-05-23 |
GB2513043A (en) | 2014-10-15 |
CN109446112A (zh) | 2019-03-08 |
GB201412477D0 (en) | 2014-08-27 |
GB2513042A (en) | 2014-10-15 |
GB2509765A (en) | 2014-07-16 |
US10754778B2 (en) | 2020-08-25 |
DE102014000372A1 (de) | 2014-07-17 |
GB201300646D0 (en) | 2013-02-27 |
US20170220471A1 (en) | 2017-08-03 |
CN109446112B (zh) | 2023-02-21 |
GB2513043B (en) | 2015-09-30 |
GB201412476D0 (en) | 2014-08-27 |
US20140325159A1 (en) | 2014-10-30 |
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