From 53d807a5b97d366185653fd3ed7f6a6faac9140f Mon Sep 17 00:00:00 2001
From: Wenkai Du <43822138+wenkaidu@users.noreply.github.com>
Date: Wed, 13 Dec 2023 07:41:40 -0800
Subject: [PATCH] msccl: disable on multi-node (#1018)

---
 src/graph/rome_models.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/graph/rome_models.cc b/src/graph/rome_models.cc
index 4fbd4e39e8..707b680781 100644
--- a/src/graph/rome_models.cc
+++ b/src/graph/rome_models.cc
@@ -578,7 +578,7 @@ static struct rcclRomeModel rome_model_81 = {
   .gdrLevel = { PATH_PXB, PATH_PHB, PATH_PHB, PATH_PHB, PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS, PATH_PHB, PATH_PXB, PATH_PHB, PATH_PHB, PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS, PATH_PHB, PATH_PHB, PATH_PXB, PATH_PHB, PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS, PATH_PHB, PATH_PHB, PATH_PHB, PATH_PXB, PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS, PATH_PXB, PATH_PHB, PATH_PHB, PATH_PHB, PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS, PATH_PHB, PATH_PXB, PATH_PHB, PATH_PHB, PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS, PATH_PHB, PATH_PHB, PATH_PXB, PATH_PHB, PATH_SYS, PATH_SYS, PATH_SYS, PATH_SYS, PATH_PHB, PATH_PHB, PATH_PHB, PATH_PXB, },
   .pattern = "4444",
   .ringBase = "N0 0 1 2 3 4 5 6 7 N7|N1 1 0 2 4 3 5 7 6 N6|N2 2 5 0 3 7 1 6 4 N4|N3 3 6 1 5 2 7 4 0 N0|N4 4 7 0 6 5 1 3 2 N2|N5 5 4 6 3 0 7 2 1 N1|N6 6 2 0 4 1 7 5 3 N3|N7 7 3 1 4 2 6 0 5 N5|N0 0 1 2 3 4 5 6 7 N7|N1 1 0 2 4 3 5 7 6 N6|N2 2 5 0 3 7 1 6 4 N4|N3 3 6 1 5 2 7 4 0 N0|N4 4 7 0 6 5 1 3 2 N2|N5 5 4 6 3 0 7 2 1 N1|N6 6 2 0 4 1 7 5 3 N3|N7 7 3 1 4 2 6 0 5 N5",
-  .options = "noCpuCheck=1,mscclEnabled=1",
+  .options = "noCpuCheck=1",
 };
 
 static struct rcclRomeModel romeTopoModels[] = {