Re: [Paraview] Non-blocking coprocessing

2016-10-25 Thread Andy Bauer
it a shot. I'm doing this on some SGI and Cray machines, I don't know > if that has special ways to do this like you mentioned exists at NERSC. > > > Thanks, > > > Tim > > > -- > *From:* Andy Bauer > *Sent:* Tuesday, Octo

Re: [Paraview] Non-blocking coprocessing

2016-10-25 Thread Gallagher, Timothy P
__ From: Andy Bauer Sent: Tuesday, October 25, 2016 4:43 PM To: Ufuk Utku Turuncoglu (BE) Cc: Gallagher, Timothy P; paraview@paraview.org Subject: Re: [Paraview] Non-blocking coprocessing Hi Tim, This may be better to do as an in transit set up. This way the processes would be inde

Re: [Paraview] Non-blocking coprocessing

2016-10-25 Thread Andy Bauer
Hi Tim, This may be better to do as an in transit set up. This way the processes would be independent. Through Catalyst I'd worry about all of the processes waiting on the global rank 0 doing work before all of the other Catalyst ranks return control to the simulation. Depending on the system you'

Re: [Paraview] Non-blocking coprocessing

2016-10-25 Thread Ufuk Utku Turuncoglu (BE)
Hi Tim, I am not sure about the non-blocking type communication is supported by ParaView, Catalyst or not but i think that assigning an extra core for global reduction is possible. You could use MPI communication for this purpose. So, look at following code of mine for overloaded coprocessori

[Paraview] Non-blocking coprocessing

2016-10-24 Thread Gallagher, Timothy P
Hello again! I'm looking at using coprocessing for something that may take awhile to actually compute, so I would like to do it in a non-blocking fashion. Essentially I am going to be extracting data from the simulation into some numpy arrays (so once copied, the original data in the pipeline