Tutorial to install eoMpi module.

eo/tutorial/Parallelization/mpi.c

@@ -0,0 +1,35 @@
+# include <mpi.h>
+# include <stdio.h>
+# include <string.h>
+
+int main(int argc, char **argv)
+{
+    int rank, size;
+    char someString[] = "Can haz cheezburgerz?";
+
+    MPI_Init(&argc, &argv);
+
+    MPI_Comm_rank( MPI_COMM_WORLD, & rank );
+    MPI_Comm_size( MPI_COMM_WORLD, & size );
+
+    if ( rank == 0 )
+    {
+        int n = 42;
+        int i;
+        for( i = 1; i < size; ++i)
+        {
+            MPI_Send( &n, 1, MPI_INT, i, 0, MPI_COMM_WORLD );
+            MPI_Send( &someString, strlen( someString )+1, MPI_CHAR, i, 0, MPI_COMM_WORLD );
+        }
+    } else {
+        char buffer[ 128 ];
+        int received;
+        MPI_Status stat;
+        MPI_Recv( &received, 1, MPI_INT, 0, 0, MPI_COMM_WORLD, &stat );
+        printf( "[Worker] Number : %d\n", received );
+        MPI_Recv( buffer, 128, MPI_CHAR, 0, 0, MPI_COMM_WORLD, &stat );
+        printf( "[Worker] String : %s\n", buffer );
+    }
+
+    MPI_Finalize();
+}