X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c0a120daf1586f88922362265dc53f93228f61d9..968613a336f2fff832f9085e69b990e7371ca8e5:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 30e8baf1f7..5e238de1f7 100644 --- a/ChangeLog +++ b/ChangeLog @@ -7,20 +7,26 @@ General: 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. @@ -38,9 +44,20 @@ Models: 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.