From cec5bed7a10baf083e9e75ded25cdc4ba2e77dba Mon Sep 17 00:00:00 2001
From: Jan Siwiec <jan.siwiec@vsb.cz>
Date: Mon, 15 Jan 2024 10:57:25 +0100
Subject: [PATCH] Update mpi.md

---
 docs.it4i/software/mpi/mpi.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs.it4i/software/mpi/mpi.md b/docs.it4i/software/mpi/mpi.md
index e83fe0fcc..ffe13d02b 100644
--- a/docs.it4i/software/mpi/mpi.md
+++ b/docs.it4i/software/mpi/mpi.md
@@ -10,6 +10,10 @@ The Karolina cluster provides several implementations of the MPI library:
 
 MPI libraries are activated via the environment modules.
 
+!!! note
+
+    All OpenMPI modules are configured with `setenv("SLURM_MPI_TYPE", "pmix_v4")`.
+
 Look up the modulefiles/mpi section in `ml av`:
 
 ```console
-- 
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