fix parallel tweak

marius311 · Mar 12, 2021 · a445f9a · a445f9a
1 parent ff29a19
commit a445f9a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/util_parallel.jl b/src/util_parallel.jl
@@ -49,7 +49,7 @@ _mpi_rank() = nothing
 
     end
 
-    _mpi_rank() = MPI.Comm_rank(MPI.COMM_WORLD)
+    _mpi_rank() = MPI.Initialized() ? MPI.Comm_rank(MPI.COMM_WORLD) : nothing
 
 end