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examples 18

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test2 1 year ago
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config:

IP_ADDR=$(ip addr show | grep "inet " | grep "eth0" | awk '{print $2}')
nmap -sP $IP_ADDR | grep ondemand_mpi_worker | awk -F "[()]" '{ for (i=2; i<NF; i+=2) print $i }' > /project/hosts

run:

sudo -u mpi mpicc -o /project/mpi_hello_world ../examples/mpi_hello_world.c
sudo -u mpi scp /project/mpi_hello_world mpi@10.0.8.10:/project/mpi_hello_world
sudo -u mpi scp /project/mpi_hello_world mpi@10.0.8.11:/project/mpi_hello_world
cd /project
sudo -u mpi mpirun -n 10 -f /project/hosts /project/mpi_hello_world 2>&1 | tee /tmp/output.log


log:

cat /project/output.log

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