GPTQ, Explained and Run
How GPTQ trades weight error for output error, in 30 lines of PyTorch on a real layer, then how to run it with llm-compressor and serve it with vLLM, and which settings actually change the result on Qwen3-8B.
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How GPTQ trades weight error for output error, in 30 lines of PyTorch on a real layer, then how to run it with llm-compressor and serve it with vLLM, and which settings actually change the result on Qwen3-8B.