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:
487 bytes
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| [452331f] | 1 | #include<mpi.h>
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| 2 | #include<assert.h>
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| 3 |
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| 4 |
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| 5 | #define comm MPI_COMM_WORLD
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| 6 |
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| 7 |
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| 8 | /*@ \mpi_collective(comm, P2P):
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| 9 | @ assigns \mpi_region(x, 2, datatype);
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| 10 | @ ensures \mpi_agree(\mpi_region(x, 2, datatype));
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| 11 | @*/
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| 12 | int bcast(void * x, MPI_Datatype datatype) {
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| 13 | return 0;
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| 14 | }
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| 15 |
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| 16 |
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| 17 | /*@
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| 18 | @ \mpi_collective(comm, P2P):
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| 19 | @ requires \mpi_valid(data, 2, datatype) && \mpi_agree(datatype);
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| 20 | @
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| 21 | @*/
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| 22 | double target(void * data, MPI_Datatype datatype) {
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| 23 | bcast(data, datatype);
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| 24 | $free(data);
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| 25 | return 0;
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| 26 | }
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