X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1acdb6e20d63bf8987e6fbcf65e40949831a206d..022dfa9c45540c987b7e6095d89f4b051fba02ed:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 34328602e5..e024b06507 100644 --- a/ChangeLog +++ b/ChangeLog @@ -10,9 +10,13 @@ SimGrid (3.15) UNRELEASED; urgency=low That's a point in the routing algorithm, let's avoid wrong simplifications. MSG - - New function: MSG_process_yield() + - New: MSG_process_yield(). Stop and yield to other processes. + - New: MSG_process_daemon(). Daemon processes are automatically killed + when the last non-daemon process terminates + - New: MSG_process_ref/unref(). Fiddle with the process refcounting. - Renamed MSG_energy_plugin_init() -> MSG_host_energy_plugin_init() to make room for the upcoming network energy plugin. + - Drop MSG_host_get_current_power_peak: dupplicates MSG_host_get_speed Java - Ensure that an actor can kill itself with Process::exit() @@ -28,6 +32,8 @@ SimGrid (3.15) UNRELEASED; urgency=low - s4u::Host::onSpeedChange: when the pstate is changed, or when an event from the availability_file changes the avail speed. - Links are now usable from s4u + - New: Engine::hostList() and Engine::hostCount(). Still clumsy. + - Drop Host::getPstateSpeedCurrent() which dupplicates Host::speed() SimDag - Backwards Compatibility breaks @@ -41,8 +47,10 @@ SimGrid (3.15) UNRELEASED; urgency=low Macros ensure the backwards compatibility, but you should fix your code SMPI + - Major C++ rewrite ongoing (SMPI used to be C compiled in C++). This can break codes that were using internals of SMPI (from private.h instead of the public smpi.h). - Bump our claim of support from MPI 1.1 to MPI 2.2. We don't support 100% of it, but it should be enough. Contact us if not. + - MPI_Win_lock/unlock support added (as for all RMA, implementation is naive and probably inaccurate) - New algorithm for SMPI_SHARED_MALLOC: global, where all blocks are mapped onto a unique file. - Bugfix : smpirun was sometimes misusing hostfile when wrongly terminated @@ -50,7 +58,9 @@ SimGrid (3.15) UNRELEASED; urgency=low - RMA : MPI_Accumulate are applied in correct order, and MPI_Win_complete or MPI_Win_post shouldn't miss messages anymore. - Better support for MPI_IN_PLACE + - Support for MPI_Win attrs and keyvals. - Support MPI_Comm_group_create, MPI_Type_size_x + - MPI ops should be properly applied to all allowed types - Replace implementation of MPI_Bcast "scatter followed by rdb allgather" algorithm by a non failing one from mpich.