Invention Grant
- Patent Title: Checkpoint allocation in a speculative processor
- Patent Title (中): 检测点分配在推测处理器中
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Application No.: US12765744Application Date: 2010-04-22
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Publication No.: US08688963B2Publication Date: 2014-04-01
- Inventor: Shailender Chaudhry , Martin R. Karlsson , Sherman H. Yip
- Applicant: Shailender Chaudhry , Martin R. Karlsson , Sherman H. Yip
- Applicant Address: US CA Redwood Shores
- Assignee: Oracle International Corporation
- Current Assignee: Oracle International Corporation
- Current Assignee Address: US CA Redwood Shores
- Agency: Park, Vaughan, Fleming & Dowler LLP
- Agent Anthony P. Jones
- Main IPC: G06F9/00
- IPC: G06F9/00

Abstract:
The embodiments described in the instant application provide a system for generating checkpoints. In the described embodiments, while speculatively executing instructions with one or more checkpoints in use, upon detecting an occurrence of a predetermined operating condition or encountering a predetermined type of instruction, the system is configured to determine whether an additional checkpoint is to be generated by computing a factor based on one or more operating conditions of the processor. When the factor is greater than a predetermined value, the processor is configured to generate the additional checkpoint.
Public/Granted literature
- US20110264898A1 CHECKPOINT ALLOCATION IN A SPECULATIVE PROCESSOR Public/Granted day:2011-10-27
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