请问VCS+HSIM混合仿真怎么提速，实在跑的太慢了

黑崎一护776

请问VCS+HSIM混合仿真怎么提速，实在跑的太慢了

dcircuit

看仿真精度，用VCS+XA试，主要是并行和计算精度

黑崎一护776

回复 2# dcircuit


   您好，我主要是跑SRAM的bist的仿真，SRAM有64kb，XA具体是指哪款软件？

haichao89

回复 3# 黑崎一护776

XA 就是customer sim, 也是synopsys 的工具. 速度比hsim快很多, 精度似乎也不差.

09微电子小贝

针对不同的block设置合适的精度

黑崎一护776

回复 5# 09微电子小贝


   就只有一个SRAM的BIST测试，我SRAM大小压不下去，测试算法也不能压下去

黑崎一护776

回复 4# haichao89


   学校的服务器没有这软件。。。。。。。唉

student321

sram用finesim比较好

矽阳

回复 7# 黑崎一护776


装一个上去

FineSim® is a multi-core accelerated circuit simulator well-suited for simulation of large, complex analog circuits, as well as DRAM/SRAM/Flash memory design. The CustomSim™ FastSPICE simulator delivers superior transistor-level verification performance and capacity for various classes of design, including custom digital, memory, and analog/mixed-signal circuits. HSPICE, FineSim, and CustomSim support a comprehensive set of reliability and variability analysis features, with the cornerstones being high-performance engines and common modeling and analyses technologies. For full-chip mixed-signal verification, Synopsys’ VCS® AMS mixed-signal verification solution combines the industry’s fastest RTL and circuit simulation engines (VCS, CustomSim or FineSim) to deliver the best performance and capacity for mixed-signal SoC regression testing for advanced functional and low-power verification.

paji

多谢高手指点