发明名称 METHOD FOR COUNTING INSTRUCTIONS FOR LOGGING AND REPLAY OF A DETERMINISTIC SEQUENCE OF EVENTS
摘要 This invention relates to a transparent and non-intrusive method for monitoring and managing the running of tasks executed in one or more computer processors, in particular in multi-processor systems with a parallel architecture. It proposes a system and method for managing a computer task, termed target, during a given execution period, termed activity period (SchJ, SchR), within a computer system, in a computer processor provided with means of monitoring or estimating performance and including a counter (PMC) with a given possible error in plus or minus, termed relative error, this process comprising on the one hand, an evaluation of a number of executed instructions (NR, NJ) up to at least one given point of said activity period, using said counter; and on the other hand, a generation of data, termed signature (SGJ, SGR), read or calculated from the state of the processor or computer system and corresponding to at least one given point of said activity period.
申请公布号 US2009119549(A1) 申请公布日期 2009.05.07
申请号 US20060814302 申请日期 2006.01.24
申请人 VERTES MARC P 发明人 VERTES MARC P.
分类号 G06F11/30 主分类号 G06F11/30
代理机构 代理人
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