specific method · filed under inference & serving
Heuristic mixed per-layer precision quantization
Assigns precision by layer using a heuristic recipe informed by sensitivity analysis.
Also called heuristic mixed per-layer precision recipe.
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How sources treat it
One count per evidence span, weakest treatment to strongest.
used 1
Documented in
Evidence
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We begin from a heuristic mixed per-layer precision recipe informed by Model-Optimizer AutoQuantize sensitivity analysis
usedpost trainingin Nemotron 3 UltraNVIDIA
Filed alongside
Other methods under inference & serving :: inference quantization.
FP8 KV-cache quantizationFP8FP4 KV-cache quantizationNVFP4 quantizationFour-Over-SixMXFP4 weight quantizationPost-training quantizationQuantizationBlock-scaled INT8 quantization with stochastic roundingFP8 E4M3 quantizationGGUFMax-based scalingMSE-based scalingMXFP8 activation quantizationNVFP4 KV-cache quantizationNVFP4 ModelOpt re-quantizationSSM cache quantizationAWQ INT4 weight quantization (W4A16)BF16 inferenceBlock-wise E4M3 FP8 weight quantizationChannel-wise quantizationDynamic activation scalingEmbedding and KV-cache quantizationEmpirical bits-per-element budget selection