Sparse Iterative Solvers Using High-Precision Arithmetic with Quasi Multi-Word Algorithms - Mukunoki, Daichi; Ozaki, Katsuhisa (2025 IEEE 18th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC), Embedded Multicore/Many-core Systems-on-Chip (MCSoC), 2025 IEEE 18th International Symposium on, MCSOC, 2025)