No need to drum up MPI for one rank

closes idaholab#22635
GiudGiud · Dec 30, 2022 · bf14a25 · bf14a25
1 parent 0674f2e
commit bf14a25
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python/mooseutils/mooseutils.py b/python/mooseutils/mooseutils.py
@@ -164,7 +164,7 @@ def run_executable(app_path, *args, mpi=None, suppress_output=False):
     A function for running an application.
     """
     import subprocess
-    if mpi and isinstance(mpi, int):
+    if mpi and isinstance(mpi, int) and mpi > 1:
         cmd = ['mpiexec', '-n', str(mpi), app_path]
     else:
         cmd = [app_path]