main
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Last change
on this file was ea777aa, checked in by Alex Wilton <awilton@…>, 3 years ago |
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Moved examples, include, build_default.properties, common.xml, and README out from dev.civl.com into the root of the repo.
git-svn-id: svn://vsl.cis.udel.edu/civl/trunk@5704 fb995dde-84ed-4084-dfe6-e5aef3e2452c
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Property mode
set to
100644
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File size:
591 bytes
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| [804b9e0] | 1 | #include <stdio.h>
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| 2 | #include <mpi.h>
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| 3 |
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| [db66e7f] | 4 | $input int _mpi_nprocs = 3;
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| [804b9e0] | 5 |
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| 6 | void main(int argc, char * argv[]){
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| 7 | int nprocs, rank, msg;
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| 8 | MPI_Status status;
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| 9 |
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| 10 | MPI_Init(&argc, &argv);
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| 11 | MPI_Comm_rank(MPI_COMM_WORLD, &rank);
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| 12 | MPI_Comm_size(MPI_COMM_WORLD, &nprocs);
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| 13 | if(rank != 0){
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| 14 | msg = rank;
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| 15 | MPI_Send(&msg, 1, MPI_INT, 0, 1, MPI_COMM_WORLD);
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| 16 | }
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| 17 | else{
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| 18 | int source;
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| 19 |
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| 20 | msg = -1;
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| 21 | printf("I'm process %d :\n", rank);
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| 22 | MPI_Recv(&msg, 1, MPI_INT, MPI_ANY_SOURCE, 1, MPI_COMM_WORLD, &status);
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| 23 | MPI_Recv(&msg, 1, MPI_INT, 1, 1, MPI_COMM_WORLD, &status);
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| 24 | }
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| [598c052] | 25 | MPI_Finalize();
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| [804b9e0] | 26 | }
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