[AMD] Use tilelang as default NSA attention backend dispatch on AMD Instinct (#18319)

2026-02-27 01:43:34 -08:00
parent 9b2fbf7e6a
commit 9496bbd7b1
2 changed files with 7 additions and 2 deletions
@@ -1477,7 +1477,9 @@ class NativeSparseAttnBackend(
                page_size=1,
            )
        else:
-            raise ValueError(f"Unsupported {nsa_impl = }")
+            raise ValueError(
+                f"Unsupported {nsa_impl = } for forward_extend. Consider using an other attention backend."
+            )

    def forward_decode(
        self,