X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7a2ebfa7c0ea7d31a64e6fa8c930558bdfe5ddcc..5e0b70c4585952ce9b329721b6ef17bf35cab3a1:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 7f50cb74e7..b7af4deefe 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,67 @@ +SimGrid (3.15) UNRELEASED; urgency=low + + The Ever Green Release. + We fixed even the transient bugs on all target architectures: + Linux (CentOS, Debian, Ubuntu, Fedora), Mac OSX (Mavericks, El Capitan) + Windows, FreeBSD, NetBSD. + + - Rename NetCards to NetPoints. + This was intended to help NS3 users, but that's not a netcard. + That's a point in the routing algorithm, let's avoid wrong simplifications. + + MSG + - New function: MSG_process_yield() + - Renamed MSG_energy_plugin_init() -> MSG_host_energy_plugin_init() + to make room for the upcoming network energy plugin. + + Java + - Ensure that an actor can kill itself with Process::exit() + - Kill the obscure NativeException. Nobody want to survive the issues + it denotes, so use JniException that is a RuntimeException (not to + be catched explicitely). + + S4U + - New callbacks: + - s4u::onPlatformCreated: right before the simulation starts + - s4u::onSimulationEnd: right after the main simulation loop + - s4u::onTimeAdvance: right after a clock change (time is discrete) + - 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 + + SimDag + - Backwards Compatibility breaks + - The SD_route_get_list and SD_route_get_size functions have been removed. + They are replaced by the unique + void sg_host_route(sg_host_t src, sg_host_t dst, xbt_dynar_t links) + The route from src to dst is built in the links dynar whose size can + be obtained with xbt_dynar_length. + - The SD_route_bandwidth and SD_route_latency functions have been replaced by + sg_host_route_bandwidth and sg_host_route_latency. + Macros ensure the backwards compatibility, but you should fix your code + + SMPI + - 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. + - 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 + - Fortran : cleanups, fixes, support of user-added operations + - 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 MPI_Comm_group_create, MPI_Type_size_x + - Replace implementation of MPI_Bcast "scatter followed by rdb allgather" + algorithm by a non failing one from mpich. + + XBT + - Kill the fifo data container: we don't use it anymore. + + XML + - A can now be created with different speed values to represent pstates. + see examples/platforms/energy_cluster.xml for an example. + -- target_date=March 20 2017 -- Da SimGrid team + SimGrid (3.14.159) stable; urgency=low The previous release was only a crude approximation of a Pi release; @@ -20,7 +84,12 @@ SimGrid (3.14) stable; urgency=low * We now need python3 for our testing infrastructure. * Model checking needs libevent + MC + * Now works on FreeBSD + SMPI + * Privatization now works on FreeBSD + * Privatization is now activated by default in smpirun You can turn it off with -no-privatize if something goes wrong. @@ -101,7 +170,7 @@ SimGrid (3.14) stable; urgency=low MSG: * Memory usage should be decreased for simulations with a large number - of processes. This also helps for SMPI. + of processes. This also helps for SMPI. -- Sat Dec 24 22:34:26 CET 2016 Da SimGrid team