Use GPTQ-Marlin for supported GPTQ configurations #2111
Merged
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What does this PR do?
GPTQ-Marlin is currently the best-performing kernel for GPTQ models. So let's use it by default if the kernels are installed, the GPU supports it, and the kernels support the configuration.
For models generated by
text-generation-server quantize
, usesym=False
. This subcommand symmetric quantization since the beginning and incorrectly reporting the model to be symmetric will use GPTQ-Marlin (which does not support asymmetric quantization).Before submitting
Pull Request section?
to it if that's the case.
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Who can review?
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