vFPGA: Towards Sub-µs Reconfiguration via 3D FPGA and Packaging Co-Design. - Nikhil K. Cherukuri; Sharad Nag; Pragnya Sudershan Nalla; Ashish K. Kola; Chetan S. Gadireddi; Kevin Dai; Jae-sun Seo; Zhenman Fang; Jeff Zhang 001; Yu Cao 001 (FPGA, 2026)