From 09b99c3aee8a9d3758000eb80e5166e68e8b1ae8 Mon Sep 17 00:00:00 2001 From: Christian Heinrich Date: Thu, 21 Jun 2018 11:06:13 +0200 Subject: [PATCH] [CHANGELOG] Added section on tracing tags and MPI_Wait --- ChangeLog | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/ChangeLog b/ChangeLog index c744af89d9..133f3db11e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -3,6 +3,17 @@ SimGrid (3.20) NOT RELEASED YET (Release target: June 21. 2018 10:07 UTC) TRACE - Change --cfg=tracing/msg/vm to --cfg=tracing/vm as virtual machine behavior tracing is no longer limited to MSG + - TIT (Time Independent Traces): We finally support tags. Unfortunately, + this means that traces now need to be updated or re-obtained; both Irecv + and Isend lines in your traces have now in total 5 mandatory fields: + + To update your traces, it suffices to add a 0 for the tag here. + - TIT now also supports waiting for a distinct request via MPI_Wait. + Wait/Test now wait for a specific request, not just the last one that was + issued. This unfortunately means another update, because we need to + identify which request you want to wait for. We do this via the + triplet (sender, receiver, tag), which needs to be added: + MSG - The deprecation of MSG is ongoing (but this should not impact you). -- 2.20.1