Hello, On Fri, Feb 12, 2016 at 8:34 AM, Thiago Macieira <thiago.macie...@intel.com> wrote:
> 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 > > Somehow I missed that. :( Thanks! However I'm still going to need to run the dispatcher (default or not) in non-blocking mode, right? Or am I missing something? Kind regards.
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