upd

Author: yyihuang

vllm/attention/backends/flashinfer.py

@@ -204,7 +204,7 @@ def __init__(self, runner):
 
     def _get_workspace_buffer(self):
         if self._workspace_buffer is None:
-            self._workspace_buffer = torch.empty(
+            self._workspace_buffer = torch.zeros(
                 FLASHINFER_WORKSPACE_BUFFER_SIZE,
                 dtype=torch.uint8,
                 device=self.runner.device)