From c55f74015756bb8e47d49c93f6771adf5fc026fd Mon Sep 17 00:00:00 2001
From: LeiWang1999 <leiwang1999@outlook.com>
Date: Wed, 9 Jul 2025 13:00:37 +0800
Subject: [PATCH] Fix PTXAS options flag in LibraryGenerator for consistency

---
 tilelang/jit/adapter/libgen.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tilelang/jit/adapter/libgen.py b/tilelang/jit/adapter/libgen.py
index d63118a09..4d46042ed 100644
--- a/tilelang/jit/adapter/libgen.py
+++ b/tilelang/jit/adapter/libgen.py
@@ -88,7 +88,7 @@ def compile_lib(self, timeout: float = None):
             if not disable_fast_math:
                 command += ["--use_fast_math"]
             if verbose_ptxas_output:
-                command += ["--ptxas_options", "-v"]
+                command += ["--ptxas-options", "-v"]
             command += [
                 "-I" + CUTLASS_INCLUDE_DIR,
             ]