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
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100644
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File size:
556 bytes
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| 1 | // online source: http://d3s.mff.cuni.cz/~ceres/sch/mwy/text/ch07s08s05.html
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| 2 | #include <stdio.h>
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| 3 | #include <string.h>
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| 4 | #include <stdlib.h>
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| 5 |
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| 6 | #include <mpi.h>
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| 7 |
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| 8 | int main (int iArgC, char *apArgV [])
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| 9 | {
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| 10 | int iOutput;
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| 11 | int iInput;
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| 12 | int iRank;
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| 13 |
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| 14 | MPI_Init (&iArgC, &apArgV);
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| 15 | MPI_Comm_rank (MPI_COMM_WORLD, &iRank);
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| 16 | if (iRank == 0) iInput = 1;
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| 17 | else iInput = iRank;
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| 18 | MPI_Scan (&iInput, &iOutput, 1, MPI_INT, MPI_PROD, MPI_COMM_WORLD);
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| 19 | printf ("Process %d: Factorial %d\n", iRank, iOutput);
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| 20 | MPI_Finalize ();
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| 21 |
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| 22 | return (0);
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| 23 | }
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