Download PDF Citation (bibtex) @inproceedings{hishinuma2013ppam, title={AVX acceleration of DD arithmetic between a sparse matrix and vector}, author={Hishinuma, Toshiaki and Fujii, Akihiro and Tanaka, Teruo and Hasegawa, Hidehiko}, booktitle={International Conference on Parallel Processing and Applied Mathematics}, pages={622--631}, year={2013}, organization={Springer} } Abstract High precision arithmetic can improve the convergence of Krylov subspace methods; however, it is very costly. One...