Nanos6 is a runtime system that implements the OmpSs-2 programming model developed by the programming models group at Barcelona Supercomputing Center.
The up-to-date sources can be found at the BSC Programming Models Group repository: https://github.com/bsc-pm/nanos6
The extension of Nanos6 with ArgoDSM support can be found at: https://github.com/epeec/nanos6-argodsm