... | ... | @@ -367,7 +367,7 @@ Hello world from process 000 out of 001, processor name res-hpc-lo01.researchlum |
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Here you can see that we ran the program only on 1 core of the cpu. (which is the same as running: mpirun -np 1 ./hello) (np = number of processes to launch)
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To make use of the MPI capabilitues of the program, we have to run the program with the "mpirun" which comes with the loaded module mpi/openmpi/4.0.2/gcc-8.2.1
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To make use of the MPI capabilities of the program, we have to run the program with the "mpirun" which comes with the loaded module mpi/openmpi/4.0.2/gcc-8.2.1
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- mpirun ./hello
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... | ... | |