Invention Grant
US09405545B2 Method and apparatus for cutting senior store latency using store prefetching
有权
使用存储预取来切割高级存储延迟的方法和装置
- Patent Title: Method and apparatus for cutting senior store latency using store prefetching
- Patent Title (中): 使用存储预取来切割高级存储延迟的方法和装置
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Application No.: US13993508Application Date: 2011-12-30
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Publication No.: US09405545B2Publication Date: 2016-08-02
- Inventor: Stanislav Shwartsman , Melih Ozgul , Sebastien Hily , Shlomo Raikin , Raanan Sade , Ron Shalev
- Applicant: Stanislav Shwartsman , Melih Ozgul , Sebastien Hily , Shlomo Raikin , Raanan Sade , Ron Shalev
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Nicholson De Vos Webster & Elliott LLP
- International Application: PCT/US2011/068208 WO 20111230
- International Announcement: WO2013/101213 WO 20130704
- Main IPC: G06F12/08
- IPC: G06F12/08 ; G06F9/38

Abstract:
In accordance with embodiments disclosed herein, there are provided methods, systems, mechanisms, techniques, and apparatuses for cutting senior store latency using store prefetching. For example, in one embodiment, such means may include an integrated circuit or an out of order processor means that processes out of order instructions and enforces in-order requirements for a cache. Such an integrated circuit or out of order processor means further includes means for receiving a store instruction; means for performing address generation and translation for the store instruction to calculate a physical address of the memory to be accessed by the store instruction; and means for executing a pre-fetch for a cache line based on the store instruction and the calculated physical address before the store instruction retires.
Public/Granted literature
- US20140223105A1 METHOD AND APPARATUS FOR CUTTING SENIOR STORE LATENCY USING STORE PREFETCHING Public/Granted day:2014-08-07
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