Changes between Version 7 and Version 8 of Public/ParaStationMPI
- Timestamp:
- Oct 24, 2019, 12:09:32 PM (5 years ago)
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Public/ParaStationMPI
v7 v8 28 28 **Warning:** ''This manual section is currently under development. Therefore, the following usage guidelines may be not flawless and are likely to change in some respects in the near future! '' 29 29 30 On the DEEP system, the CUDA-awareness can be enabled by loading a dedicated module that links to a dedicated !ParaStation MPI library that has been compiled with CUDA support .30 On the DEEP system, the CUDA-awareness can be enabled by loading a dedicated module that links to a dedicated !ParaStation MPI library that has been compiled with CUDA support: 31 31 {{{ 32 32 module load GCC … … 34 34 }}} 35 35 Please note that CUDA-awareness might impact the MPI performance on systems parts where CUDA is not used. 36 Therefore, it might be useful (and the other way around necessary) to disable/enable the CUDA-awareness alsoby setting this environment variable:36 Therefore, it might be useful (and the other way around necessary) to disable/enable the CUDA-awareness by setting this environment variable: 37 37 {{{ 38 38 PSP_CUDA=0|1