Invention Grant
- Patent Title: Speculative code motion for memory latency hiding
- Patent Title (中): 内存延迟隐藏的推测代码运动
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Application No.: US10582519Application Date: 2005-12-10
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Publication No.: US07752611B2Publication Date: 2010-07-06
- Inventor: Long Li , Jinquan Dai , Zhiyuan Lv
- Applicant: Long Li , Jinquan Dai , Zhiyuan Lv
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- International Application: PCT/CN2005/002150 WO 20051210
- International Announcement: WO2007/065308 WO 20070614
- Main IPC: G06F9/45
- IPC: G06F9/45
Abstract:
Various embodiments that may be used in performing speculative code motion for memory latency hiding are disclosed. One embodiment comprises extracting an asynchronous signal from a memory access instruction in a program to represent a latency of the memory access instruction, and generating a wait instruction to wait the asynchronous signal.
Public/Granted literature
- US20090037889A1 SPECULATIVE CODE MOTION FOR MEMORY LATENCY HIDING Public/Granted day:2009-02-05
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