X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9104957deccc59e0e804215d5db498fabfd40d29..refs/heads/experimental:/NEWS diff --git a/NEWS b/NEWS index 1e54108843..bbe6e5f6ae 100644 --- a/NEWS +++ b/NEWS @@ -1,9 +1,146 @@ + + _ _____ _____ __ +__ _____ _ __ ___(_) ___ _ __ |___ / |___ / / /_ +\ \ / / _ \ '__/ __| |/ _ \| '_ \ |_ \ |_ \| '_ \ + \ V / __/ | \__ \ | (_) | | | | ___) | ___) | (_) | + \_/ \___|_| |___/_|\___/|_| |_| |____(_)____/ \___/ + (not released yet) + + + _ _____ _________ +__ _____ _ __ ___(_) ___ _ __ |___ / |___ / ___| +\ \ / / _ \ '__/ __| |/ _ \| '_ \ |_ \ |_ \___ \ + \ V / __/ | \__ \ | (_) | | | | ___) | ___) |__) | + \_/ \___|_| |___/_|\___/|_| |_| |____(_)____/____/ + November 23. 2023 + +The "Thanks Giving up stateful model-checking" release. Stateless model checking remains. + + * Maint: liveness checking is gone. It was fragile and buggy. + * API: ActivitySet make it easier to manage sets of activities. + * Plugins chiller, photovoltaic and battery revamped and improved. + * Performance improvements, both in time and memory. + * (+ internal refactoring, usability improvements and bug fixes) + _ _____ _____ _ _ +__ _____ _ __ ___(_) ___ _ __ |___ / |___ /| || | +\ \ / / _ \ '__/ __| |/ _ \| '_ \ |_ \ |_ \| || |_ + \ V / __/ | \__ \ | (_) | | | | ___) | ___) |__ _| + \_/ \___|_| |___/_|\___/|_| |_| |____(_)____/ |_| + June 26. 2023 + +Save the planet, skip a release: 3.33 was due 6 months ago, so skip directly to 3.34. + + * Maint: MSG and Java are gone (EOL was scheduled for 2020), move to C++17, + and drop 32bits support. + * Model: Introduce a fluid I/O model, mixing I/O and network, to represent + streaming from disk + * API: DAG/workflow loader; Introducing Tasks which are activities that can + be fired several times. + * Doc: Several new documentation sections, and a new tutorial on DAGs. + * MC: Safety properties now portable to every OS, activated by default + in all builds. + * MC: Introduction ODPOR/SDPOR reductions and guiding strategies (better + state space traversal). + * (+ internal refactoring, bug fixes and documentation improvement) + + _ _____ _________ +__ _____ _ __ ___(_) ___ _ __ |___ / |___ /___ \ +\ \ / / _ \ '__/ __| |/ _ \| '_ \ |_ \ |_ \ __) | + \ V / __/ | \__ \ | (_) | | | | ___) | ___) / __/ + \_/ \___|_| |___/_|\___/|_| |_| |____(_)____/_____| + October 3. 2022 + +The Wiedervereinigung release. Germany was reunited 32 years ago. + + * Various cleanups around the virtual machines API + * Improved Python platform generation (more robust, easier to use) + * Further complete Python bindings (Comm, Engine, ptasks) + * (+ internal refactoring, MANY bug fixes and documentation improvement) + + _ _____ _____ _ +__ _____ _ __ ___(_) ___ _ __ |___ / |___ // | +\ \ / / _ \ '__/ __| |/ _ \| '_ \ |_ \ |_ \| | + \ V / __/ | \__ \ | (_) | | | | ___) | ___) | | + \_/ \___|_| |___/_|\___/|_| |_| |____(_)____/|_| + March 22. 2022 + +The ненасильство release. We stand against war. + + * Refactoring the model-checker, enabling synchronization objects and future improvements + * Introducing BMF sharing, enabling ptasks in regular models (experimental) + * Further complete Python bindings (Mutex, Semaphore and Barrier) + * (+ internal refactoring, many bug fixes and documentation improvement) + + _ _____ _____ ___ +__ _____ _ __ ___(_) ___ _ __ |___ / |___ / / _ \ +\ \ / / _ \ '__/ __| |/ _ \| '_ \ |_ \ |_ \| | | | + \ V / __/ | \__ \ | (_) | | | | ___) | ___) | |_| | + \_/ \___|_| |___/_|\___/|_| |_| |____(_)____/ \___/ + January 30. 2022 + +The Sunday Bloody Sunday release. + + * SimDAG is finally removed, fully superseded by S4U. + * New documentation on calibrating MPI. + * The Algorithms tutorial can now be taken in Python. + * (+ many bug fixes and internal refactoring) + + _ _____ ____ ___ +__ _____ _ __ ___(_) ___ _ __ |___ / |___ \ / _ \ +\ \ / / _ \ '__/ __| |/ _ \| '_ \ |_ \ __) | (_) | + \ V / __/ | \__ \ | (_) | | | | ___) | / __/ \__, | + \_/ \___|_| |___/_|\___/|_| |_| |____(_)_____| /_/ + October 7. 2021 + +The "Ask a stupid question" release + + * Python bindings for the platform creation API + * Introduce non-linear resource sharing, allowing decay models + * New documentation section on realistic I/O modeling + * (+ many bug fixes and internal refactoring) + + _ _____ ____ ___ +__ _____ _ __ ___(_) ___ _ __ |___ / |___ \( _ ) +\ \ / / _ \ '__/ __| |/ _ \| '_ \ |_ \ __) / _ \ + \ V / __/ | \__ \ | (_) | | | | ___) | / __/ (_) | + \_/ \___|_| |___/_|\___/|_| |_| |____(_)_____\___/ + July 14. 2021 + +The Victoriadagarna Release (birthday of Crown Princess Victoria) + + * Programmatic platform description (only C++ for now). + * New plugin to simplify producer/consumer applications. + * MC: new tutorial and associated docker image. + * SMPI: improve error handling for incorrect advanced usages. + * Many internal cleanups and refactoring to prepare the future. + + _ _____ ____ _____ +__ _____ _ __ ___(_) ___ _ __ |___ / |___ \___ | +\ \ / / _ \ '__/ __| |/ _ \| '_ \ |_ \ __) | / / + \ V / __/ | \__ \ | (_) | | | | ___) | / __/ / / + \_/ \___|_| |___/_|\___/|_| |_| |____(_)_____/_/ + March 29. 2021 + +The Ragnar Release (anniversary of the siege of Paris by Vikings in 845) + + * SMPI: can now report leaks and hint about the mallocs and kernels hindering simulation scalability + * Doc: Several new sections in the user manual, and start documenting the internals. + * S4U: Direct comms from host to host, without mailboxes. + * Many internal cleanups and refactoring to prepare the future. + _ _____ ____ __ __ _____ _ __ ___(_) ___ _ __ |___ / |___ \ / /_ \ \ / / _ \ '__/ __| |/ _ \| '_ \ |_ \ __) | '_ \ \ V / __/ | \__ \ | (_) | | | | ___) | / __/| (_) | \_/ \___|_| |___/_|\___/|_| |_| |____(_)_____|\___/ - (unreleased) + December 15. 2020 + +The Release release (the French lockdown was eased). + + * SMPI: improved support of the proxy apps (including those using petsc) + * WiFi: easier description in XML; energy plugin; more examples. + * ns-3: Many bug fixes, can use the wifi models too. + * (+ many bug fixes, documentation improvement and internal refactoring) _ _____ ____ ____ __ _____ _ __ ___(_) ___ _ __ |___ / |___ \| ___| @@ -199,7 +336,7 @@ The Christmas Pi Release. - Routing code rewritten for readability - Virtual Machines almost turned into a plugin - MSG, SimDag, MPI interfaces mostly unchanged - + * The model-checker now works on FreeBSD too. _ _____ _ _____