36 lines
600 B
C
36 lines
600 B
C
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#include <mpi.h>
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#include <stdio.h>
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#include <signal.h>
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#include <stdlib.h>
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void sigsegv(int rank)
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{
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if (rank == 2) raise(SIGSEGV);
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}
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int main(int argc, char *argv[])
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{
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int rank;
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char where;
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MPI_Init(&argc, &argv);
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if(!argv[1])
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{
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fprintf(stderr, "missing \"before\" or \"after\" argument\n");
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exit(1);
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}
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MPI_Comm_rank(MPI_COMM_WORLD, &rank);
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where = argv[1][0];
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if(where == 'b') sigsegv(rank);
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MPI_Finalize();
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if(where == 'a') sigsegv(rank);
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return 0;
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}
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