A modern C library for the parallel-in-time method, multigrid reduction in time (MGRIT) [1]. See http://www.llnl.gov/casc/xbraid for more information and a place to download the XBraid software.

  1. S. Friedhoff, R. D. Falgout, T. V. Kolev, S. P. MacLachlan, and J. B. Schroder, “A Multigrid-in-Time Algorithm for Solving Evolution Equations in Parallel,” in Presented at: Sixteenth Copper Mountain Conference on Multigrid Methods, Copper Mountain, CO, United States, Mar 17 - Mar 22, 2013, 2013 [Online]. Available at: http://www.osti.gov/scitech/servlets/purl/1073108