source: CIVL/examples/mpi/mpiFeature/potential_dl_bad.c

main
Last change on this file was ea777aa, checked in by Alex Wilton <awilton@…>, 3 years ago

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

  • Property mode set to 100644
File size: 439 bytes
RevLine 
[056aaa8]1/* Example of potential deadlock. Two procs each attempt to send,
2 * then receive. Run with nprocs=2. */
3#include <mpi.h>
4#include <stdlib.h>
5#define comm MPI_COMM_WORLD
6
7int main(int argc, char * argv[]) {
8 int rank;
9
10 MPI_Init(&argc, &argv);
11 MPI_Comm_rank(comm, &rank);
12 if (rank <= 1) {
13 MPI_Send(NULL, 0, MPI_INT, 1-rank, 0, comm);
14 MPI_Recv(NULL, 0, MPI_INT, 1-rank, 0, comm, MPI_STATUS_IGNORE);
15 }
16 MPI_Finalize();
17}
Note: See TracBrowser for help on using the repository browser.