Ansys Insight: FDTD 仿真硬件指标的一般性推荐

- March 8, 2021 at 9:18 pm
  
  Guilin Sun
  Ansys Employee
  
  ???????????,???????????,????????????????????????????????????????????????,????????(????)???????n ????????,??????????,???????????????,?????????????,????????????????????,??????,??????????????n1. ??RAMn ????????????,??????,???????????????????,???????????n ???????,????????6-12 GB,??????? 48-96 GB ????n ???????????????,??????,?????????????????????????????n2. ???? Memory bus speedn ??CPU?????????????????,??????????n3. ????? Memory bandwidthn ??????????????????n4. ????? Memory Channelsn ???????????????????????????????????????4????????4?????????n5. CPU???n ??????,Lumerical?FDTD Solutions???????CPU??????????????????????,??????????????????,?????????????????CPU?????????????????Scaling(????),????????????????????????????CPU??????n ???CPU????????(??????,???hyper-threading),??????????????CPU???????????????????????,????????CPU?????????????n Intel ? AMD ?CPU??????n6. CPU???clock speedn ????CPU???????????????,??????FDTD Solutions?????,????,??????????,??????????????????????? (memory bandwidth)?????????????n7. ?CPU????n ?CPU??????????????,????CPU??????????????????????CPU???????????????????CPU????????????,???????,???????CPU?n8. ????n ????GPU???????????????,??????????????????;GPU?????????????,????????????,??????,???????,???????CPU????????n**9. ????:**??????????,??????????,????????????????????,???????????????,????????? ??,?????Cluster??,?????????????????? InfiniBand??,???????????n**10. ?:**Lumerical???????(2006~2009)n FDTD Solutions 500%+ Faster via Intel?s Nehalem Microarchitecture n Parallel Processing and FDTD Solutions n 64-bit Computing and Photonic Design Software n New Multi-Core Processors Boost FDTD Parallel Performance n??????????? :n??FDTD?????????n
- February 18, 2022 at 7:00 pm
  
  Guilin Sun
  Ansys Employee
  
  Ansys Insight: 关于FDTD 并行计算的有关问题
  除了以上建议，还要注意显卡的缓存。如果仿真的器件有很多结构组成，需要大容量缓存的显卡，否则每次对仿真文件的操作都可能导致极慢的GUI更新。这一点往往被忽视，进而影响工作效率。

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