[mc] ISP tests integration

[simgrid.git] / teshsuite / smpi / isp / umpire / probe-deadlock.c

diff --git a/teshsuite/smpi/isp/umpire/probe-deadlock.c b/teshsuite/smpi/isp/umpire/probe-deadlock.c
new file mode 100644 (file)
index 0000000..e41ece3
--- /dev/null
+++ b/teshsuite/smpi/isp/umpire/probe-deadlock.c
@@ -0,0 +1,62 @@
+/* -*- Mode: C; -*- */
+/* Creator: Bronis R. de Supinski (bronis@llnl.gov) Thu Jan 3 2002 */
+/* no-error-probe.c -- do some MPI calls without any errors */
+
+
+#include <stdio.h>
+#include "mpi.h"
+
+
+int
+main (int argc, char **argv)
+{
+  int nprocs = -1;
+  int rank = -1;
+  char processor_name[128];
+  int namelen = 128;
+  int i, j;
+  double x;
+  MPI_Status status;
+
+  /* init */
+  MPI_Init (&argc, &argv);
+  MPI_Comm_size (MPI_COMM_WORLD, &nprocs);
+  MPI_Comm_rank (MPI_COMM_WORLD, &rank);
+  MPI_Get_processor_name (processor_name, &namelen);
+  printf ("(%d) is alive on %s\n", rank, processor_name);
+  fflush (stdout);
+
+  MPI_Barrier (MPI_COMM_WORLD);
+
+  if (nprocs < 2)
+    {
+      printf ("not enough tasks\n");
+    }
+  else if (rank == 0)
+    {
+      i = 0;
+
+      MPI_Probe (1, 0, MPI_COMM_WORLD, &status);
+      
+      MPI_Send (&i, 1, MPI_INT, 1, 0, MPI_COMM_WORLD);
+
+      MPI_Recv (&x, 1, MPI_DOUBLE, 1, 0, MPI_COMM_WORLD, &status);
+    }
+  else if (rank == 1)
+    {
+      x = 1.0;
+
+      MPI_Probe (0, 0, MPI_COMM_WORLD, &status);
+
+      MPI_Recv (&i, 1, MPI_INT, 0, 0, MPI_COMM_WORLD, &status);
+
+      MPI_Send (&x, 1, MPI_DOUBLE, 0, 0, MPI_COMM_WORLD);
+    }
+      
+  MPI_Barrier (MPI_COMM_WORLD);
+
+  MPI_Finalize ();
+  printf ("(%d) Finished normally\n", rank);
+}
+
+/* EOF */