X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6c72fec7442cb2057b33f192c0dda51c0e440fbf..968613a336f2fff832f9085e69b990e7371ca8e5:/ChangeLog diff --git a/ChangeLog b/ChangeLog index eed2b3e954..5e238de1f7 100644 --- a/ChangeLog +++ b/ChangeLog @@ -5,18 +5,28 @@ General: - 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. + - Full simDAG integration: Activity::start() actually starts only when all dependencies + are fullfiled. If it cannot be started right away, it will start as soon as it becomes + possible. Kernel: - - optimize an internal datastructure, leading to a potentially big - performance gain (in particular with many detached comms) + - optimize an internal datastructure (use a set instead of a list for ongoing activities), + 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 to detect dangerous code that /may/ work on some MPI implems. + - New function SMPI_app_instance_start() to easily start a MPI instance in your S4U simulation. Models: - Write the section of the manual about models, at least. @@ -30,20 +40,37 @@ Models: - 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. + - New function: Engine::flatify_platform() to debug your platform. sthread: - Implement pthread_join in MC mode. + - Implement semaphore functions in sthread. + +Model checking: + - Synchronize the MBI tests with upstream. + - Show the full actor bactraces when replaying a MC trace (with model-check/replay) + and the status of all actors on deadlocks in MC mode. + +XBT: + - simgrid::xbt::cmdline and simgrid::xbt::binary_name are gone. + Please use simgrid::s4u::Engine::get_cmdline() instead. 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) ----------------------------------------------------------------------------