X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d9c1e4df4ecfc39d84e55527fa05e9bd19f70c6c..90c0a6fe614a646c2fa55d06ab494f40ecc94f26:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 603816a154..c3e7d414e3 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,7 +1,44 @@ SimGrid (3.34.1) not released (Target: fall 2023) +S4U: + - New class ActivitySet to ease wait_any()/test_any()/wait_all() + - Deprecate {Comm,Io,Exec}::{wait_any,wait_all,test_any} and friends + - New function NetZone::add_route(host1, host2, links) when you don't need gateways + Also add a variant with s4u::Link, when you don't want to specify the directions + on symmetric routes. + - Introduce a Mailbox::get_async() with no payload parameter. You can use the new + Comm::get_payload() once the communication is over to retrieve the payload. + - Implement recursive mutexes. Simply pass true to the constructor to get one. + - Update of the Task model. Each Task now consists of a dispatcher, a collector + and one or more instances. The parallelism degree of each of these can be set. + Several examples have been added or modified accordingly. + +SMPI: + - New SMPI_app_instance_join(): wait for the completion of a started MPI instance + - MPI_UNIVERSE_SIZE now initialized to the total amount of hosts in the platform + +sthread: + - Implement recursive pthreads. + - Many bug fixes. + Python: - Make the host_load plugin available from Python. See examples/python/plugin-host-load + - Mailbox::get_async() does not return a pair anymore. Use comm.get_payload() instead. + - Comm::waitall/waitany/testany() are gone. Please use ActivitySet() instead. + - Comm::waitallfor() is gone too. Its semantic was unclear on timeout anyway. + - Io::waitany() and waitanyfor() are gone. Please use ActivitySet() instead. + +C API: + - Introduce sg_activity_set_t and deprecate wait_all/wait_any/test_any for + Exec, Io and Comm. + +Plugins: + - Revamp the battery plugin: rewrite completely the API, for a better usability. + The examples were updated accordingly. + The battery can now act as a simple connector. See battery-connector example. + - Revamp of the Photovoltaic plugin: now called SolarPanel and complete rewrite of the API + - Add chiller plugin: enable the management of chillers consuming electrical energy + to compensate heat generated by hosts. ----------------------------------------------------------------------------