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A high-throughput and memory-efficient inference and serving engine for LLMs

Mirrored from https://github.com/tduncan-lum/Nvidia-Optimization-Stack---VLLM.git

Synced Nov 6, 15:45 UTC

[Bugfix] Fix render server crash for quantized models on CPU-only hosts (#37215)

Signed-off-by: Sage Ahrac <sagiahrak@gmail.com>

Sage committed Mar 16, 2026 at 20:59 UTC 0fefd00e6ccf6670686eb2cc0a5eda57f56e625a
1 file changed +5
vllm/entrypoints/cli/launch.py
+5
@@ -116,6 +116,11 @@ async def run_launch_fastapi(args: argparse.Namespace) -> None:
116 # 2. Build and serve the API server
117 engine_args = AsyncEngineArgs.from_cli_args(args)
118 model_config = engine_args.create_model_config()
119 +
120 + # Render servers preprocess data only — no inference, no quantized kernels.
121 + # Clear quantization so VllmConfig skips quant dtype/capability validation.
122 + model_config.quantization = None
123 +
124 vllm_config = VllmConfig(model_config=model_config)
125 shutdown_task = await build_and_serve_renderer(
126 vllm_config, listen_address, sock, args