A Nanoscaling format adds a shared 2-bit mantissa, per-block format choice, and recycled zero codes to beat MxFP on LLM perplexity and memory footprint.
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Nanoscaling Floating-Point (NxFP): NanoMantissa, Adaptive Microexponents, and Code Recycling for Direct-Cast Compression of Large Language Models
A Nanoscaling format adds a shared 2-bit mantissa, per-block format choice, and recycled zero codes to beat MxFP on LLM perplexity and memory footprint.