From b0a16d80ff07b2c168820438d1325e9fec0c32ae Mon Sep 17 00:00:00 2001
From: Wenkai Du <43822138+wenkaidu@users.noreply.github.com>
Date: Wed, 13 Sep 2023 11:00:12 -0700
Subject: [PATCH] Fix crash when NPKit is enabled (#887)

[ROCm/rccl commit: 6a4d5ec0897769b7297ab2458a5800264c35d1ff]
---
 projects/rccl/src/misc/archinfo.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/projects/rccl/src/misc/archinfo.cc b/projects/rccl/src/misc/archinfo.cc
index 565e0a7ddb..0c5344955d 100644
--- a/projects/rccl/src/misc/archinfo.cc
+++ b/projects/rccl/src/misc/archinfo.cc
@@ -72,7 +72,7 @@ int GetGcnArchName(int deviceId, char* out) {
 }
 
 double GetDeviceWallClockRateInKhz(int deviceId) {
-  char* gcn;
+  char gcn[256];
   GetGcnArchName(deviceId, gcn);
   if (strncmp("gfx94", gcn, 5) == 0)
     return 1.0E5;