A discrete hill-climbing search over permutation, scaling, and rotation invariances improves 2-bit quantized OPT models when applied on top of GPTQ, AWQ, and OmniQuant.
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Exploring Model Invariance with Discrete Search for Ultra-Low-Bit Quantization
A discrete hill-climbing search over permutation, scaling, and rotation invariances improves 2-bit quantized OPT models when applied on top of GPTQ, AWQ, and OmniQuant.