D-Matrix, which is building its chiplet-based architecture Nighthawk for faster matrix math calculations, raises a $44M Series A led by Playground Global VentureBeat 2022-04-21 Peter Wayner D-Matrix, Playground Global, Nighthawk Related Coverage d-Matrix Raises $44M in Series A Funding FinSMEs D-Matrix Announces $44M to Build Inference Compute Platform HPCwire