Barreda, María; Dolz, Manuel F.; CASTAÑO ALVAREZ, MARIA ASUNCION; Alonso-Jordá, Pedro; Quintana-Orti, Enrique S.(Springer-Verlag, 2020-11)
[EN] Modeling the execution time of the sparse matrix-vector multiplication (SpMV) on a current CPU architecture is especially complex due to (i) irregular memory accesses; (ii) indirect memory referencing; and (iii) low ...
[EN] The Preconditioned Conjugate Gradient method is often used in numerical simulations. While being widely used, the solver is also known for its lack of accuracy while computing the residual. In this article, we aim at ...