LibPFASST is a lightweight implementation of the Parallel Full Approximation Scheme in Space and Time (PFASST [1]) algorithm. It is written in Fortran (mostly F90, with some F03), but can be interfaced with C and C++ fairly easily.
- M. Emmett and M. L. Minion, “Toward an Efficient Parallel in Time Method for Partial Differential Equations,” Communications in Applied Mathematics and Computational Science, vol. 7, pp. 105–132, 2012, doi: 10.2140/camcos.2012.7.105. [Online]. Available at: http://dx.doi.org/10.2140/camcos.2012.7.105