发明申请
- 专利标题: INSTRUCTION AND LOGIC FOR ADAPTIVE EVENT-BASED SAMPLING
- 专利标题(中): 自适应事件采样的指令和逻辑
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申请号: US14332736申请日: 2014-07-16
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公开(公告)号: US20160019062A1公开(公告)日: 2016-01-21
- 发明人: Ahmad Yasin , Peggy J. Irelan , Grant G. Zhou
- 申请人: Ahmad Yasin , Peggy J. Irelan , Grant G. Zhou
- 主分类号: G06F9/30
- IPC分类号: G06F9/30
摘要:
A processor includes a core and an event-based sampler. The core includes logic to execute and retire an instruction. The event-based sampler includes logic determine a subset of a plurality of execution data of the processor from a register. The register includes bits specifying a subset of execution data. The event-based sampler further includes logic to selectively collect the determined subset of execution data upon retirement of the instruction and to store the selectively collected execution data.
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