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GateRQ cuts conditional-memory table use in two LLMs

A new study proposes choosing how many bits to read for each memory lookup, reporting lower GPU table memory and higher vLLM throughput.

NoteBy Published by Oossa: 1 min read

Researchers introduce GateRQ, a method for compressing conditional-memory tables—large stores of text patterns attached to a language model. Instead of assigning extra precision to frequently accessed rows, GateRQ uses a lookup’s gate value to decide whether to read additional 1-bit codes; the paper says the gate can be computed from a 1-bit code.

On DeepSeek-V4.1-Flash, the researchers report 7.8 times less GPU table memory and 11%–31% higher vLLM throughput than with FP8 tables. They report losing about 1 PopQA point at an average 1.50 bits read per lookup, or 0.2 points at 2.10 bits, across two models; the method does not require retraining.

Why it matters

For teams serving models with conditional-memory tables, GateRQ could reduce GPU memory use while increasing throughput, though the reported results do not establish how it performs outside the tested models.

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