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:
490 bytes
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| [3ff27cf] | 1 | #include <civlc.cvh>
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| [69bf2e6] | 2 | /* Create nprocs processes. Have them exchange data in a cycle.
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| 3 | * Commandline example:
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| 4 | * civl verify -inputNPROCS=3 ring.cvl -simplify=false
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| 5 | */
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| [e6b02c8] | 6 | #include<comm.cvh>
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| [69bf2e6] | 7 | #include "mp_root.cvh"
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| 8 |
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| 9 | void MPI_Process (int rank) {
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| [b7bd088] | 10 | #include "mp_proc.cvh"
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| [e689ae5] | 11 | $comm comm = $comm_create($here, COMM_WORLD, rank);
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| [69bf2e6] | 12 | double x=rank, y;
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| [e689ae5] | 13 |
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| [08f1543] | 14 | sendrecv(&x, 1, (rank+1)%NPROCS, 0, &y, 1, (rank+NPROCS-1)%NPROCS, 0, comm);
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| [d980649] | 15 | $assert(y==(rank+NPROCS-1)%NPROCS);
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| [48bfab9] | 16 | $comm_destroy(comm);
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| [69bf2e6] | 17 | }
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