maybe, it only is applied to compiling or dumping phase that is same as ncvlog and ncsim, what's more，it will cause futex_wait_queue_me error some times， so it appears that the tools cannot process the parallel issues for multiple threads , some thread will conflict with other thread casually.
cadence的并行仿真软件
Xcelium Parallel Simulator
First Production-Proven Parallel Simulator with Multi-Core Computing Technology
Key Benefits
1. Provides an average 2X improved single-core performance
2. Offers an average multi-core performance speed-up of 3X for RTL design simulation, 5X for GLS, and 10X for DFT simulations running on today’s servers
3. Provides parallelism with multi-core speed-up, benefiting event-dense simulation runs of all types
4. Further extends innovation within the Cadence Verification Suite
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发表于 2017-3-1 19:30:26
