From f4b592ac3a026bed8acd81cbbd271d1001d95612 Mon Sep 17 00:00:00 2001
From: Seunghoon Lee <lshqqytiger@naver.com>
Date: Tue, 6 Jan 2026 11:32:04 +0900
Subject: [PATCH] fix windows hipblaslt check

---
 modules/rocm.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/rocm.py b/modules/rocm.py
index 9b32f2049..d28824a20 100644
--- a/modules/rocm.py
+++ b/modules/rocm.py
@@ -296,7 +296,7 @@ if sys.platform == "win32":
 
             agent = get_hip_agent()
             if torch.version.hip is not None and not agent.blaslt_supported:
-                torch.backends.cuda.preferred_blas_library('hipblas')
+                os.environ['DISABLE_ADDMM_CUDA_LT'] = '1'
                 log.debug('ROCm: disabled hipBLASLt')
             if (agent.gfx_version & 0xFFF0) == 0x1200:
                 # disable MIOpen for gfx120x