Skip to Content.
Sympa Menu

charm - Re: [charm] Change priority of a callback

charm AT lists.cs.illinois.edu

Subject: Charm++ parallel programming system

List archive

Re: [charm] Change priority of a callback


Chronological Thread 
  • From: Tom Quinn <trq AT astro.washington.edu>
  • To: Phil Miller <mille121 AT illinois.edu>
  • Cc: "charm AT cs.uiuc.edu" <charm AT cs.uiuc.edu>
  • Subject: Re: [charm] Change priority of a callback
  • Date: Mon, 7 Nov 2016 13:41:55 -0800 (PST)

The delivery of the results is what I need prioritized. I'll try "expedited".

Tom Quinn Astronomy, University of Washington
Internet:
trq AT astro.washington.edu
Phone: 206-685-9009

On Mon, 7 Nov 2016, Phil Miller wrote:

Which part of the process needs to be prioritized?
- The reduction
- The delivery of the reduction's results
- Both

For the delivery of results, at least, you could mark the finishSmoothWalk()
entry
method [expedited]. This is admittedly a heavy hammer, and may go further
than you'd
like.

We'd have to look into the possibility of increasing the priority of the
reduction
itself.

On Mon, Nov 7, 2016 at 1:07 PM, Tom Quinn
<trq AT astro.washington.edu>
wrote:
I sent this out a year ago, and I don't think I ever got a reply.  Any
ideas?

Tom Quinn       Astronomy, University of Washington
Internet:       
trq AT astro.washington.edu
Phone:          206-685-9009

On Fri, 18 Sep 2015, Tom Quinn wrote:

This wasn't clear from the manual, and I think it might be a
good idea for one of ChaNGa's callbacks: can you raise the
priority of a callback? I'd like the finishSmoothWalk()
entry method to have high priority in the following code:

void TreePiece::markSmoothWalkDone()
{
       CkCallback cb =
CkCallback(CkIndex_TreePiece::finishSmoothWalk(),
                                   pieces);
        // Use shadow array to avoid reduction conflict
        smoothProxy[thisIndex].ckLocal()->contribute(cb);
    }

void TreePiece::finishSmoothWalk()
{}

Tom Quinn       Astronomy, University of Washington
Internet:       
trq AT astro.washington.edu
Phone:          206-685-9009






Archive powered by MHonArc 2.6.19.

Top of Page