SimGrid (3.16) UNRELEASED
+ The Blooming Spring Release: developments are budding.
+
Portability status:
- FreeBSD: Disable SMPI mmap privatization, switch automatically to dlopen.
- Mac, BSD: dlopen+thread broken, switch automatically to raw contexts.
now returns void.
Virtual Machines
- - Allow multicore VMs, along with the correct sharing computations
+ - Allow multicore VMs, with the correct sharing (unless you overcommit)
+ BUG: vCPU overcommitting still leads to buggy sharing, though. WIP.
Energy
- New function to update the consumption of all hosts at once.
+ - Fix the model for multi-core hosts, linear in the amount of busy
+ cores with an abnormality for pIdle (see paper).
+ BUG: Still not satisfactory for ptask on mono-cores.
MSG
- The netzone are now available from the MSG API.
S4U
- New: this_actor::isMaestro() returns whether we are in kernel mode.
+ - Behind the scene, ActivityImpl are now automatically refcounted.
+ Removing this nasty bottleneck will greatly simplify our internals.
XBT
- Replay: New function xbt_replay_action_get():
- DROPPED MODULE: matrix. We don't need it anymore.
- DROPPED MODULE: lib. We don't need it anymore.
- -- Release target: June 21 2017 -- Da SimGrid team <simgrid-devel@lists.gforge.inria.fr>
+ -- Thu Jun 22 22:48:12 CEST 2017 -- Da SimGrid team <simgrid-devel@lists.gforge.inria.fr>
SimGrid (3.15) stable; urgency=low