X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1ea2d193d35be7639d7653d150084773a61a9eb3..0321eed9a43eb7c7c7ce8ce0274963c5a4ade6ad:/ChangeLog diff --git a/ChangeLog b/ChangeLog index b9f5e31f7a..a60dfcf6b0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -7,16 +7,21 @@ 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 @@ -37,9 +42,21 @@ Models: - 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.