MetaSys is the first open-source FPGA-based infrastructure, with a prototype in a RISC-V system, which enables the rapid implementation and evaluation of a wide range of cross-layer techniques in real hardware.
Publication
Vijaykumar, Nandita, Ataberk Olgun, Konstantinos Kanellopoulos, F. Nisa Bostanci, Hasan Hassan, Mehrshad Lotfi, Phillip B. Gibbons, and Onur Mutlu. MetaSys: A practical open-source metadata management system to implement and evaluate cross-layer optimizations. ACM Transactions on Architecture and Code Optimization (TACO) 19, no. 2 (2022): 1-29.