发明名称 ROBUST AND ADAPTABLE MANAGEMENT OF EVENT COUNTERS
摘要 Embodiments include a method for verifying a counter design within a tolerance window within which a race condition occurs between a context event and a design event. The method includes receiving a plurality of events within the counter design, the plurality of events including the context event and the design event. The method also includes dynamically determining the tolerance window around the context event by setting a first portion of the tolerance window to precede an occurrence of the context event and by setting a second portion of the tolerance window to follow the context event. Additionally, the method includes performing a verification of whether the design event is within the first portion of the tolerance window or the second portion of the tolerance window.
申请公布号 US2017004024(A1) 申请公布日期 2017.01.05
申请号 US201615073173 申请日期 2016.03.17
申请人 International Business Machines Corporation 发明人 Bhartia Jatin;Heizmann Matthias D.;Honnungar Ajit S.;Singh Parminder
分类号 G06F9/54;G06F11/34 主分类号 G06F9/54
代理机构 代理人
主权项 1. A method for verifying a counter design within a tolerance window within which a race condition occurs between a context event and a design event, comprising: receiving, by a processor, a plurality of events within the counter design, the plurality of events including the context event and the design event; dynamically determining, by the processor, the tolerance window around the context event by setting a first portion of the tolerance window to precede an occurrence of the context event and by setting a second portion of the tolerance window to follow the context event; and performing, by the processor, a verification by: determining whether the design event is within the first portion of the tolerance window, and when the design event is within the second portion of the tolerance window, qualifying the design event with a current context and recording the design event in a reference model counter, anddetermining whether the design event is within the second portion of the tolerance window, and when the design event is within the second portion of the tolerance window, qualifying the design event with a previous context and a next context, wherein the next context is a result of the context event.
地址 Armonk NY US