A Comparative Analysis of Loosely and Tightly Coupled Accelerator Architectures for Machine Learning. - Amin Firoozshahian; Joel Coburn; Ajit Punj; Aravind Sukumaran-Rajam; Colby Boyer; Rakesh Nattoji; Mahima Bathla; Bob Dreyer; Sujith Srinivasan; Harshitha Pilla; Michael Rotzin; Surendra Rajupalem; et al. (IEEE Micro, 2025)