How are the large and medium benchmark suites connected to the ltest/ltrain/lref and mtest/mtrain/mref data sets?
The MPI2007 large benchmarks are intended to exploit higher degrees of parallelism than the medium benchmarks, and their data sets are written to provide workloads for larger systems. In most cases the benchmark sources have been modified (such as 104.milc versus 142.dmilc) but there are other cases where they are not (such as 121.pop2).