X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/31760320be7d37b9e87f60db1e1dc5407bf36be6..367142c9a3f536267abda849071b98e1e423cd57:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 1b005045e8..670024686f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,4 +1,39 @@ -SimGrid (3.21) NOT RELEASED (Release Target: September 23. 2018, 1:54 UTC) +SimGrid (3.22) NOT RELEASED (Release Target: December 21. 2018, 22:23 UTC) + +Java: + - Expose host load plugin: loadInit, getCurrentLoad, getComputedFlops, getAvgLoad + +Core: + - Replace our own code to display a backtrace (that was forking addr2line) + with the Boost.Stacktrace library. + You won't see your backtraces without this optional dependency. + +MSG: + - Drop MSG_process_create_from_stdfunc() from the API. + This C++ function was a pimple in the C API, made necessary at some + point by the Java bindings. This is fixed now. + +XBT: + - Drop sg_cmdline. Please use xbt_cmdline instead. + - Drop the C xbt_os_sem_t; Use the C++ xbt::OsSemaphore. + OsSemaphore is implemented in a portable way with C++11 threads. + This should allow much more threads to be created at the same time, + allowing Mac and Java users to simulate many more actors. + - Drop several unused xbt_os_thread_t functions: + - xbt_os_thread_get_extra_data() + - xbt_os_thread_set_extra_data() + - xbt_os_thread_self() + - xbt_os_thread_self_name() + - Drop xbt_ex_display(), use simgrid::xbt::log_exception() instead. + +Fixed bugs: + - #261: Document the parameters of parallel execution's constructor + - #314: SMPI args internal cleanup + - #316: Fix a bug related to the CPU utilization of multi-core VM + +---------------------------------------------------------------------------- + +SimGrid (3.21) October 3. 2018 The Restarting Documentation (TRD) Release. @@ -20,11 +55,11 @@ Documentation: S4U new features: - Fully reimplement auto_restart mechanism that was utterly broken (fix #22, #131 and #281 that were all very related) + - Implement semaphores (fix #303 and #291) - When creating an actor from a function and its parameters, move-only parameters are not allowed anymore, as it would prevent the actor to be restartable if its parameters are consumed on run. - - s4u::Io: IOs go asynchronous as activities. This comes with new methods in the - s4u::Storage class: + - s4u::Io: IOs go asynchronous as activities. New methods in s4u::Storage: - io_init(sg_size_t, s4u::Io::OpType) to create a READ or WRITE asynchronous IO operations that can be started, waited for, or canceled as a regular activity. @@ -77,6 +112,7 @@ Fixed bugs: - #288: MPI_Init(NULL, NULL) - #289: Improve documentation of Actor::on_destruction and this_actor::on_exit() - #290: Method to check if a mailbox has a message ready to be consumed + - #291: [s4u] semaphores do not seem available yet - #294: Alltoall collective implementation of mpich - #295: Starting a Host as OFF is not supported - #296: DTD too permissive