- MPI
- KaMPIng
- BriefKAsten
- KaGen
- stxxl
- Try redistributing the graph after ecl step (problem: map (fw_label, bw_label) => rank, redistribute small enough components, and map results back)
- Try asynchronous communication in ecl step (and reimplement async communication in forward backward search)
- (NOT PLANNED) Improve forward backward search by implementing top-down / bottom-up mechanism
- (NOT PLANNED) Implement openmp parallelism to exploit locality (hpc graph suggests benefits in certain cases)