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34 lines
826 B
Modula-2
34 lines
826 B
Modula-2
Bootstrap: docker
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From: ubuntu:22.04
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%post
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echo America/Buenos_Aires > /etc/localtime
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apt-get update
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apt-get install -y libopenmpi-dev
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apt-get clean
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rm -rf /var/lib/apt/lists/*
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cd /opt
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cat << EOF > hello_mpi.c
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#include <mpi.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char** argv) {
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int world_size, world_rank;
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char processor_name[MPI_MAX_PROCESSOR_NAME];
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MPI_Init(NULL, NULL);
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MPI_Comm_size(MPI_COMM_WORLD, &world_size);
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MPI_Comm_rank(MPI_COMM_WORLD, &world_rank);
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int name_len;
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MPI_Get_processor_name(processor_name, &name_len);
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printf("Hello world! Processor %s, Rank %d of %d\n", processor_name, world_rank, world_size);
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MPI_Finalize();
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}
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EOF
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mpicc -o hello_mpi hello_mpi.c
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