# HIRAC: A Hierarchical Accelerator with Sorting-based Packing for SpGEMMs in DNN Applications

> Research article (2023 IEEE International Symposium on High-Performance Computer Architecture (HPCA), 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4360831848](https://www.wikidata.org/wiki/openalex:W4360831848)  
**Source**: https://4ort.xyz/entity/hirac-a-hierarchical-accelerator-with-sorting-based-packing-for-spgemms-in-dnn-applications