KVMSR+UDWeave: Extreme-Scaling with Fine-grained Parallelism on the UpDown Graph Supercomputer. - Alexander Fell; Yuqing Wang; Tianshuo Su; Marziyeh Nourian; Wenyi Wang; Jose M. Monsalve Diaz; Andronicus Samsundar Rajasukumar; Jiya Su; Ruiqi Xu 001; Rajat Khandelwal; Tianchi Zhang 005; David F. Gleich; et al. (SC Workshops, 2025)