On 20 June 2017 at 18:50, Jed Brown <[email protected]> wrote: > It would be -ksp_norm_type NONE. > > PETSc: they want -ksp_norm_type UNPRECONDITIONED for everything. Should > PREONLY be made to "support" UNPRECONDITIONED (and PRECONDITIONED) > despite not computing norms? >
IMHO, yes. -- Lisandro Dalcin ============ Research Scientist Computer, Electrical and Mathematical Sciences & Engineering (CEMSE) Extreme Computing Research Center (ECRC) King Abdullah University of Science and Technology (KAUST) http://ecrc.kaust.edu.sa/ 4700 King Abdullah University of Science and Technology al-Khawarizmi Bldg (Bldg 1), Office # 0109 Thuwal 23955-6900, Kingdom of Saudi Arabia http://www.kaust.edu.sa Office Phone: +966 12 808-0459
