X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/61427a88a76a2c2ef25d0d5b8132995c6f550e5c..0baa9a3e98e8f0fe501150dd86edd6c20a120e42:/ChangeLog diff --git a/ChangeLog b/ChangeLog index f959057234..f3bcfcb430 100644 --- a/ChangeLog +++ b/ChangeLog @@ -8,7 +8,7 @@ SimGrid (3.16) UNRELEASED XML platforms: Switch to platform v4.1 format. * This is (mainly) a backward compatible change: v4 are valid v4.1 files - can be used as a synonym for the now deprecated - - an be used as a synonym for the now deprecated + - can be used as a synonym for the now deprecated - an be used as a synonym for the now deprecated - can be used as a synonym for the now deprecated - state_file and avail_file periodicity is now easier to express @@ -28,10 +28,14 @@ SimGrid (3.16) UNRELEASED 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. @@ -53,6 +57,11 @@ SimGrid (3.16) UNRELEASED - MPI_Op_commutative, MPI_Fetch_and_Op, MPI_Compare_and_swap - MPI_Rput, MPI_Rget, MPI_Raccumulate, MPI_Rget_accumulate + 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(): Retrieve the function previously associated to an event type.