1.23
2.0
acw/focus-triggers
main
test-branch
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| 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 | @ requires \mpi_valid(x, 1, MPI_INT);
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| 10 | @ ensures \mpi_agree(*x);
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| 11 | @*/
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| 12 | int bcast(int * x) {
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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 | @ ensures \mpi_agree(\result);
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| 20 | @*/
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| 21 | int target() {
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| 22 | int rank;
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| 23 |
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| 24 | $havoc(&rank);
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| 25 | bcast(&rank);
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| 26 | return rank;
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| 27 | }
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