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quick_start [2021/04/09 14:32] – nicoquick_start [2021/04/09 14:41] (current) – nico
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   nicolas.greneche@magi1:~$ module load gcc/XXXX/openmpi/XXXX   nicolas.greneche@magi1:~$ module load gcc/XXXX/openmpi/XXXX
  
 +Then, we can compile the code :
  
 +  nicolas.greneche@magi1:~/Formation/C/openmpi$ mpicc -o hellompi hellompi.c
 +
 +If you are luck enough to have free nodes on Magi, you can try to run your code interactively (to check if everything is OK) :
 +
 +  nicolas.greneche@magi1:~/Formation/C/openmpi$ srun -N 2 -n 20 -p MISC-56c-VERYSHORT ./hellompi
 +  Hello world from process 1 of 20 at magi110
 +  Hello world from process 11 of 20 at magi114
 +  Hello world from process 12 of 20 at magi114
 +  Hello world from process 2 of 20 at magi110
 +  Hello world from process 13 of 20 at magi114
 +  Hello world from process 3 of 20 at magi110
 +  Hello world from process 14 of 20 at magi114
 +  Hello world from process 4 of 20 at magi110
 +  Hello world from process 15 of 20 at magi114
 +  Hello world from process 5 of 20 at magi110
 +  Hello world from process 16 of 20 at magi114
 +  Hello world from process 17 of 20 at magi114
 +  Hello world from process 6 of 20 at magi110
 +  Hello world from process 18 of 20 at magi114
 +  Hello world from process 7 of 20 at magi110
 +  Hello world from process 19 of 20 at magi114
 +  Hello world from process 10 of 20 at magi114
 +  Hello world from process 8 of 20 at magi110
 +  Hello world from process 9 of 20 at magi110
 +  Hello world from process 0 of 20 at magi110
quick_start.1617971521.txt.gz · Last modified: 2021/04/09 14:32 by nico