griejipger

1 year ago · e89224a20e
parent 50e4139c3b
commit e89224a20e
1 changed files with 2 additions and 2 deletions
--- a/arnoldi.c
+++ b/arnoldi.c
@ -198,9 +198,9 @@ PetscErrorCode ArnoldiIteration(Mat A, Vec b, PetscInt n, PetscInt m, Vec *Q, do
    MPI_Comm_rank(PETSC_COMM_WORLD, &rank);
    MPI_Comm_size(PETSC_COMM_WORLD, &total);

-    char *hostname;
+    char hostname[64];
    PetscCall(PetscGetHostName(hostname, sizeof(hostname)));
-    printf("Process %d of %d\n", rank, total);
+    printf("Process %s: %d of %d\n", hostname, rank, total);

    PetscScalar eps = 1e-12;