On 02/23/2017 02:49 PM, Tim Biedert wrote: > Thanks for the hint. > We're already getting deadlocks at 4 localities and we're not explicitly > using any barriers. Are there any internal barriers in HPX which might > be affected by this just due to a high task count?
No. However, while attempting to fix #2516, I discovered something bad that happens during parcel decoding. The fix I came up with is in the following PR: https://github.com/STEllAR-GROUP/hpx/pull/2518 This might also be the reason for the deadlock you are seeing. Could you please try this patch and see if that fixes your deadlocks? > > Best, > > Tim > > > > On 02/22/2017 10:30 PM, Thomas Heller wrote: >> If you are running with at least 256 localities (or are using >> hpx::lcos::barrier with more than 256 participating threads), please >> be aware >> of: >> https://github.com/STEllAR-GROUP/hpx/issues/2516 > > > > > _______________________________________________ > hpx-users mailing list > [email protected] > https://mail.cct.lsu.edu/mailman/listinfo/hpx-users > -- Thomas Heller Friedrich-Alexander-Universität Erlangen-Nürnberg Department Informatik - Lehrstuhl Rechnerarchitektur Martensstr. 3 91058 Erlangen Tel.: 09131/85-27018 Fax: 09131/85-27912 Email: [email protected] _______________________________________________ hpx-users mailing list [email protected] https://mail.cct.lsu.edu/mailman/listinfo/hpx-users
