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METHOD AND SYSTEM FOR HIGH SPEED AND LOW MEMORY FOOTPRINT STATIC TIMING ANALYSIS

机译:高速低内存足迹静态时序分析的方法和系统

摘要

The invention provides a method and system for performing Static Timing Analysis on SoC (System on a Chip) designs. The invention solves a longstanding problem with timing analysis of designs, namely, the ability to multi-thread the design under analysis. The invention provides for slicing a design into levels, further decomposing each level into gates, and the multi-threaded processing of gates so that the solution of large design analysis is generated significantly faster than current approaches. Further, the invention provides that only one level exists in the RAM at any time. Once the arrival time on the level is computed, the data is saved to disk immediately. Because the memory footprint is sub-linear to the size of the design, entire system-on-a chip designs may be run on inexpensive, off-the-shelf hardware.
机译:本发明提供了一种用于在SoC(片上系统)设计上执行静态时序分析的方法和系统。本发明通过设计的时序分析解决了一个长期存在的问题,即对所分析的设计进行多线程处理的能力。本发明提供了将设计切成层次,进一步将每个层次分解为门,以及门的多线程处理,从而比现有方法明显更快地产生了大型设计分析的解决方案。此外,本发明提供了在任何时候在RAM中仅存在一个级别。一旦计算出到达层的到达时间,数据就会立即保存到磁盘。由于存储器占用空间与设计大小成线性关系,因此整个片上系统设计可以在廉价的现成硬件上运行。

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