X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c220e4a164601bef50e8dea2678fa035b2ecaa11..aab9e27873c858d6136fecad6d57a61a115c1ca2:/ChangeLog diff --git a/ChangeLog b/ChangeLog index bdc3888022..76fb5669e8 100644 --- a/ChangeLog +++ b/ChangeLog @@ -2,8 +2,8 @@ SimGrid (3.30.1) NOT RELEASED YET (v3.31 expected March 20. 2022, 15:33 UTC) MC: - Rework the internals, for simpler and modern code. This shall unlock many future improvements. - - You can now define plugins onto SafetyChecker (a simple DFS explorer), using the declared signals. - See CommunicationDeterminism for an example. + - You can now define plugins onto the DFS explorer (previously called SafetyChecker), using the + declared signals. See CommunicationDeterminism for an example. - Support mutex, semaphore and barrier in DPOR reduction - Seems to work on Arm64 architectures too. - Display a nice error message when ptrace is not usable. @@ -28,6 +28,7 @@ S4U: - Reimplementation of barriers natively. Previously, they were implemented on top of s4u::Mutex and s4u::ConditionVariable. The new version should be faster (and can be used in the model-checker). + - Actor::get_restart_count(): Returns the number of reboots that this actor did. MSG: - MSG_barrier_destroy now expects a non-const msg_barrier parameter. @@ -36,7 +37,7 @@ New plugin: the Chaos Monkey (killing actors at any time) - Along with the new simgrid-monkey script, it tests whether your simulation resists resource failures at any possible timestamp in your simulation. - It is mostly intended to test the simgrid core in extreme conditions, - but users may find it interesting too. + but some users may find it interesting too. Models: - New model for parallel task: ptask_BMF. @@ -47,22 +48,41 @@ Models: - Parameters: - "--cfg=host/model:ptask_BMF": enable the model. - "--cfg=bmf/max-iterations: " - maximum number of iterations performed - by BMF solver (default: 1000). + by BMF solver (default: 1000). - "--cfg=bmf/selective-update:" - enable/disable the - selective-update optimization. Only invalidates and recomputes modified - parts of inequations system. May speed up simulation if sparse resource - utilization (default: false). + selective-update optimization. Only invalidates and recomputes modified + parts of inequations system. May speed up simulation if sparse resource + utilization (default: false). - ATTENTION: this model requires Eigen3 library. If you install SimGrid - from source, please see the "Installing from source" section: - https://simgrid.org/doc/latest/Installing_SimGrid.html#installing-from-the-source. - No action is required if you use pre-compiled packages. + from source, please see the "Installing from source" section: + https://simgrid.org/doc/latest/Installing_SimGrid.html#installing-from-the-source. + No action is required if you use pre-compiled packages. + +General: + - Modifications of the Profile mechanism, with some impact on users + - Addition of a new (S4U) method to init profiles from generic functions to improve versatility + - Fix initial behaviour of state_profiles + - Modify periodicity to behave like a period, and not like a loop delay XBT: - Drop xbt_dynar_shrink(). Python: - - Added the following bindings: Comm.wait_for() and Comm.wait_any_for() - Example: examples/python/comm-waitfor/ + - Made the following bindings static (previously member functions): + - Actor: Actor.kill_all(), Actor.by_pid() + - Host: Host.by_name(), Host.current(), Host.on_creation_cb() + - Mailbox: Mailbox.by_name() + - Added the following bindings: + - this_actor.warning() + - Mailbox.put_init() [example: examples/python/comm-waitallfor/] + - Comm.detach() [example: examples/python/comm-waitallfor/] + - Comm.wait_for() [example: examples/python/comm-waitfor/] + - Comm.wait_any_for() + - Comm.wait_all_for() [example: examples/python/comm-waitallfor/] + - Mutex [example: examples/python/synchro-mutex/] + +Build System: + - Remove target "make uninstall" which was incomplete and no longer maintained. Fixed bugs (FG#.. -> FramaGit bugs; FG!.. -> FG merge requests) (FG: issues on Framagit; GH: issues on GitHub) @@ -70,6 +90,7 @@ Fixed bugs (FG#.. -> FramaGit bugs; FG!.. -> FG merge requests) - FG#87: Smpi scripts fail with spaces in paths - FG#100: [SMPI] Order of the message matching is not guaranteed - FG#101: LGPL 2.1 is deprecated license + - FG#104: "make uninstall" not up-to-date - GH#151: Missing mutexes for DPOR. ----------------------------------------------------------------------------