X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0321eed9a43eb7c7c7ce8ce0274963c5a4ade6ad..956ae917cd78217d650aa89c3b10deff1569eb88:/ChangeLog diff --git a/ChangeLog b/ChangeLog index a60dfcf6b0..d68448eed3 100644 --- a/ChangeLog +++ b/ChangeLog @@ -18,7 +18,19 @@ S4U: - 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. - + - Allow to set a concurrency limit on disks and hosts, as it was already the case for links. + - Rename Link::get_usage() to Link::get_load() for consistency with Host:: + +New plugin: Operation + - Operations are designed to represent workflows, i.e, graphs of repeatable Activities. + - Documentation: https://simgrid.frama.io/simgrid/Plugins.html#operation + - Examples: examples/cpp/operation-* + +New plugin: Battery + - Enable the management of batteries on hosts. + - Documentation: https://simgrid.frama.io/simgrid/Plugins.html#battery + - Examples: examples/cpp/battery-* + Kernel: - 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. @@ -26,6 +38,7 @@ Kernel: 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. @@ -48,11 +61,17 @@ Models: sthread: - Implement pthread_join in MC mode. - Implement semaphore functions in sthread. + - Add an intricated way to verify the access to non-reentrant data structures + It requires code annotation, as shown in examples/sthread/stdobject/stdobject.cpp 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. + - The safety/stateless aspects of the MC are now enabled by default in all simgrid builds. + Liveness and stateful aspects are still controled by the enabling_model-checking + configuration option. + - Stateless model-checking is now usable on any system, including Mac OSX and ARM processors. XBT: - simgrid::xbt::cmdline and simgrid::xbt::binary_name are gone.