[amd][diffusion] fix: fix causal Conv3D cat/pad fusion crashes for wan2.2 t2v (#29672)

Signed-off-by: Sushil Dubey <sushilghansyam.dubey@amd.com>
2026-07-02 13:11:30 +08:00
parent 0543246184
commit e88645d65f
1 changed files with 2 additions and 0 deletions
@@ -109,6 +109,8 @@ def _can_fuse_causal_conv3d_cat_pad(
 ) -> bool:
    if cache_x is None or fused_causal_conv3d_cat_pad is None:
        return False
+    if not current_platform.is_cuda():
+        return False
    if not x.is_cuda or not x.is_contiguous() or not cache_x.is_contiguous():
        return False
    if x.dim() != 5 or cache_x.dim() != 5 or x.dtype != cache_x.dtype: