From 27db0adfb8414eb91ea38c594d562d84a1d3981f Mon Sep 17 00:00:00 2001
From: Bernhard Merkle <bernhard.merkle@gmail.com>
Date: Tue, 11 Nov 2025 03:29:14 +0100
Subject: [PATCH] Fix CUDA compiler flags in cuda_init.py

-option O3 was used twice so I remove it,
-under windows, the cuda compiler reports this as a cmdline option error, so this is acutally a small bug
---
 xlstm/blocks/slstm/src/cuda_init.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xlstm/blocks/slstm/src/cuda_init.py b/xlstm/blocks/slstm/src/cuda_init.py
index bc02065..1fea2d4 100644
--- a/xlstm/blocks/slstm/src/cuda_init.py
+++ b/xlstm/blocks/slstm/src/cuda_init.py
@@ -101,7 +101,7 @@ def load(*, name, sources, extra_cflags=(), extra_cuda_cflags=(), **kwargs):
             "-res-usage",
             "--use_fast_math",
             "-O3",
-            "-Xptxas -O3",
+            "-Xptxas",
             "--extra-device-vectorization",
             *extra_cflags,
             *extra_cuda_cflags,