Em sexta-feira, 12 de fevereiro de 2016, às 05:01:34 PST, Nye escreveu: > Unfortunately, the messages are polled, and I have seen, browsing through > the OpenMPI docs, no way of using a file I could select upon when a message > had arrived. > To check for pending communication, one issues either MPI_Iprobe > (non-blocking) or MPI_Probe (busy-wait) to check/wait for a message coming > through the library. Additional restrictions are that I'm supposed to have > that running on a single thread (the cluster job manager kills my processes > if try starting a thread), so I couldn't make this polling in a worker > object for example and just signal the application as messages arrive.
Use the aboutToBlock() signal to call MPI_Iprobe -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest