From 87423792fd5ed999dfa44ea0bef5fdd2325f8eaa Mon Sep 17 00:00:00 2001
From: gilbertlee-amd <44450918+gilbertlee-amd@users.noreply.github.com>
Date: Tue, 18 May 2021 15:36:07 -0600
Subject: [PATCH] Tune clique-based AllReduce for device type 908 (#372)

* Changing switch-over point for clique-based AllReduce

[ROCm/rccl commit: ddceadc3133174826eca7e3b46abb2ae928533e2]
---
 projects/rccl/src/clique/CliqueManager.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/projects/rccl/src/clique/CliqueManager.cc b/projects/rccl/src/clique/CliqueManager.cc
index ee38baf860..06a350f969 100644
--- a/projects/rccl/src/clique/CliqueManager.cc
+++ b/projects/rccl/src/clique/CliqueManager.cc
@@ -261,7 +261,7 @@ void CliqueManager::SetByteLimits()
     switch (m_gcnArch)
     {
     case 906: m_allReduceByteLimit =  16777216; break;
-    case 908: m_allReduceByteLimit = 536870912; break;
+    case 908: m_allReduceByteLimit =   8388608; break;
     default:  m_allReduceByteLimit =  16777216; break;
     }
   }