mvapich2 module doesn't work
@bfriesen @kellyrowland @sleak-lbl
See: https://docs-dev.nersc.gov/cgpu/examples/#gpu-aware-mpi
The cuda/11.1.1 is default module which doesn't work see https://nersc.slack.com/archives/CD3JTNT8X/p1617043468054300
The workaround is load cuda/10.2.89
siddiq90@cori06:~> module purge
siddiq90@cori06:~> module load cgpu
siddiq90@cori06:~> module load gcc cuda/10.2.89 mvapich2
siddiq90@cori06:~> which mpicc
/usr/common/software/mvapich2/2.3.2/gcc/8.3.0/cuda/10.2.89/bin/mpicc
See ticket: INC0166939
Edited by Shahzeb Siddiqui