added root parameter to MPI_Gatherv()

git-svn-id: svn://anubis/gvsu@246 45c1a28c-8058-47b2-ae61-ca45b979098e
2008-11-23 03:25:03 +00:00 · 2008-11-23 03:25:03 +00:00 · cdcad5abb5
commit cdcad5abb5
parent 43a5b30712
1 changed files with 1 additions and 1 deletions
--- a/cs677/hw4/src/transpose.cc
+++ b/cs677/hw4/src/transpose.cc
@ -97,7 +97,7 @@ int main(int argc, char * argv[])
        }
        MPI_Gatherv(&col_i_vals_for_proc_p[0], my_num_rows, MPI_INT,
                    &recvbuf[0], &counts[0], &displs[0],
-                    MPI_INT, MPI_COMM_WORLD);
+                    MPI_INT, i, MPI_COMM_WORLD);
    }

    /* Put my received entries into my columns of the matrix */