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[Bugfix] Disable FlashInfer MLA prefill by default due to chunked prefill issues #26049

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[Bugfix] Disable FlashInfer MLA prefill by default due to chunked prefill issues #26049

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4 changes: 2 additions & 2 deletions vllm/envs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@
VLLM_CONFIG_ROOT: str = os.path.expanduser("~/.config/vllm")
VLLM_USAGE_STATS_SERVER: str = "https://stats.vllm.ai"
VLLM_NO_USAGE_STATS: bool = False
VLLM_DISABLE_FLASHINFER_PREFILL: bool = False
VLLM_DISABLE_FLASHINFER_PREFILL: bool = True
VLLM_DO_NOT_TRACK: bool = False
VLLM_USAGE_SOURCE: str = ""
VLLM_CONFIGURE_LOGGING: int = 1
Expand Down Expand Up @@ -557,7 +557,7 @@ def get_vllm_port() -> Optional[int]:
"VLLM_NO_USAGE_STATS":
lambda: os.environ.get("VLLM_NO_USAGE_STATS", "0") == "1",
"VLLM_DISABLE_FLASHINFER_PREFILL":
lambda: os.environ.get("VLLM_DISABLE_FLASHINFER_PREFILL", "0") == "1",
lambda: os.environ.get("VLLM_DISABLE_FLASHINFER_PREFILL", "1") == "1",
"VLLM_DO_NOT_TRACK":
lambda: (os.environ.get("VLLM_DO_NOT_TRACK", None) or os.environ.get(
"DO_NOT_TRACK", None) or "0") == "1",
Expand Down