I just merged several pipelined conjugate gradient methods from Pieter Ghysels. If you are interested, here's the paper.
http://www.exascience.com/wp-content/uploads/2012/12/Ghysels_12.2012.1.pdf Access the methods with -ksp_type <pipecg,groppcg,pipecr> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20121205/8618c3bf/attachment.html>
