Working Note 19 have been uploaded:

• WN20 – Parallelization of the solve phase in a task-based Cholesky solver using a sequential task flow model, Sébastien Cayrols, Iain Duff and Florent Lopez

The full list of published Working Notes can be found on this page: http://www.nlafet.eu/working-notes/

• WN19 – Solving linear equations with messenger-field and conjugate gradients techniques – an application to CMB data analysis, Jan Papez, Laura Grigori, Radoslav Stompor

The full list of published Working Notes can be found on this page: http://www.nlafet.eu/working-notes/

• WN17 – Sparse direct solution on parallel computers, Iain Duff, Florent Lopez, and Stojce Nakov
• WN18 – An Auto-Tuning Framework for a NUMA-Aware Hessenberg Reduction Algorithm, Mahmoud Eljammaly, Lars Karlsson, and Bo Kågström

The full list of published Working Notes can be found on this page: http://www.nlafet.eu/working-notes/

WN15 – PLASMA 17 Functionality Report Parallel BLAS and Norms, Linear Systems and Least Squares, Mixed Precision and Matrix Inversion, Maksims Abalenkovs, Jack Dongarra, Mark Gates, Azzam Haidar, Jakub Kurzak, Piotr Luszczek, Mawussi Zounon, Samuel Relton, Jakub Sistek, David Stevens, Ichitaro Yamazaki, Asim Yar Khan

WN16 – PLASMA 17 Performance Report Linear Systems and Least Squares Haswell, Knights Landing, POWER8, Maksims Abalenkovs, Negin Bagherpour, Jack Dongarra, Mark Gates, Azzam Haidar, Jakub Kurzak, Piotr Luszczek, Samuel Relton, Jakub Sistek, David Stevens, Panruo Wu, Ichitaro Yamazaki, Asim Yar Khan, Mawussi Zounon

has been uploaded and are available from the NLAFET Working Notes page.

has been uploaded and can be found on the NLAFET Working Notes page.

and

Working Note 13: Reducing the communication and computational costs of Enlarged Krylov subspaces Conjugate Gradient, Laura Grigori and Olivier Tissot,

have been uploaded and can be found on the NLAFET Working Notes page.