Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Last revisionBoth sides next revision
doku:grecommendations [2014/06/18 08:19] – created irdoku:grecommendations [2017/08/31 13:44] – removed ir
Line 1: Line 1:
-==== General recommendations ==== 
-To make sure that the MPI communication happens via the infiniband fabric, please use the following settings in your job-script and/or in your ''.bashrc'' file: 
-<code> 
-export I_MPI_DAT_LIBRARY=/usr/lib64/libdat2.so.2 
-export OMP_NUM_THREADS=1 
-export I_MPI_FABRICS=shm:dapl 
-export I_MPI_FALLBACK=0 
-export I_MPI_CPUINFO=proc 
-export I_MPI_PIN_PROCESSOR_LIST=1,14,9,6,5,10,13,2,3,12,11,4,7,8,15,0 
-export I_MPI_JOB_FAST_STARTUP=0 
-</code> 
  
  • doku/grecommendations.txt
  • Last modified: 2014/06/18 08:19
  • by ir