X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a2a0323d530218db397d7380cf173ea621446745..8c6bbb14f44b8daed5ea43d80880c6bf2155118b:/ChangeLog diff --git a/ChangeLog b/ChangeLog index a93aef74bc..73cd894f3c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,8 +1,24 @@ SimGrid (3.32.1) not released yet (target december 22) +General: + - Remove the MSG API: its EOL was scheduled for 2020. + - Remove the Java bindings: they were limited to the MSG interface. + - On Windows, you now need to install WSL2 as the native builds are now disabled. + It was not really working anyway. + - Support for 32bits architecture is not tested anymore on our CI infrastructure. + It may break in the future, but we think that nobody's using SimGrid on 32 bits. + - Remove the surf module. It was replaced by the kernel/models module, and that + refactoring took almost 10 years to properly complete. + S4U: - Activity::set_remaining() is not public anymore. Use for example Comm::set_payload_size() to change the size of the simulated data. + - New function: Engine::flatify_platform(), to get a fully detailed vision of the + configured platform. + +Kernel: + - optimize an internal datastructure, leading to a potentially big + performance gain (in particular with many detached comms) MPI: - New option smpi/barrier-collectives to add a barrier to some collectives @@ -19,14 +35,27 @@ Models: - Merge parameters network/bandwidth-factor and smpi/bw-factor that serve the same purpose. - Same for the latency - Rewrite the corresponding documentation. + - Allow to disable the TCP windowing modeling by setting network/TCP-gamma to 0. + - Finally kill the 'compound' host model. You can change the CPU or network model + with the default host model, as it should. + - Rename option "surf/precision" to "precision/timing" for clarity. + - Rename option "maxmin/precision" to "precision/work-amount" for clarity. sthread: - Implement pthread_join in MC mode. +Documentation: + - New section in the user guide on the provided performance models. + - New section presenting some technical good practices for (potential) contributors. + - Add a section on errors and exceptions to the API documentation. + - Move the s4u examples to a section on their own to ease navigation. + Fixed bugs (FG#.. -> FramaGit bugs; FG!.. -> FG merge requests) (FG: issues on Framagit; GH: issues on GitHub) + - FG#18: Java bindings should be redone or removed - FG!118: Wi-Fi callback mechanism - - FG!119: SMPI: add option to inject a barrier before every collective call, to allow... + - FG!119: SMPI: add option to inject a barrier before every collective call + - GH#383: Segfault when adding a disk after load_platform(xml) ----------------------------------------------------------------------------