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17 lines
408 B
17 lines
408 B
#!/bin/bash
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# compile
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mpicc -o /ubuntu/mpi_hello_world i./mpi_hello_world.c
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# scp hello wrold to all clients. sudo -u mpi for auto scp connect. see /home/mpi/.ssh
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while read -r line;
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do
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scp /ubuntu/mpi_hello_world ubuntu@$line:/ubuntu/mpi_hello_world
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done < /ubuntu/hosts
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# cd to work dir
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cd /ubuntu
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# run it!
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mpirun -n 10 -f /ubuntu/hosts /ubuntu/mpi_hello_world 2>&1 | tee /tmp/output.log
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