Invention Grant
US09213640B2 Promoting transactions hitting critical beat of cache line load requests
有权
促进交易触发缓存线路负载请求的关键节拍
- Patent Title: Promoting transactions hitting critical beat of cache line load requests
- Patent Title (中): 促进交易触发缓存线路负载请求的关键节拍
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Application No.: US13864844Application Date: 2013-04-17
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Publication No.: US09213640B2Publication Date: 2015-12-15
- Inventor: David A. Kaplan , Tarun Nakra
- Applicant: ADVANCED MICRO DEVICES, INC.
- Applicant Address: US CA Sunnyvale
- Assignee: Advanced Micro Devices, Inc.
- Current Assignee: Advanced Micro Devices, Inc.
- Current Assignee Address: US CA Sunnyvale
- Main IPC: G06F12/14
- IPC: G06F12/14 ; G06F12/08

Abstract:
A processor includes a cache memory, a first core including an instruction execution unit, and a memory bus coupling the cache memory to the first core. The memory bus is operable to receive a first portion of a cache line of data for the cache memory, the first core is operable to identify a plurality of data requests targeting the cache line and the first portion and select one of the identified plurality of data requests for execution, and the memory bus is operable to forward the first portion to the instruction execution unit and to the cache memory in parallel.
Public/Granted literature
- US20140317357A1 PROMOTING TRANSACTIONS HITTING CRITICAL BEAT OF CACHE LINE LOAD REQUESTS Public/Granted day:2014-10-23
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