# PNPU: An Energy-Efficient Deep-Neural-Network Learning Processor With Stochastic Coarse–Fine Level Weight Pruning and Adaptive Input/Output/Weight Zero Skipping

> Research article (IEEE Solid-State Circuits Letters, 2020) · cited 15× · AI/ML

**Wikidata**: [openalex:W3109309915](https://www.wikidata.org/wiki/openalex:W3109309915)  
**Source**: https://4ort.xyz/entity/pnpu-an-energy-efficient-deep-neural-network-learning-processor-with-stochastic-coarsefine-level-weight-pruning-and-adap