X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8d7ea40ec3f59b852b27ccb5ed9f75ab8ed6ffa0..c6fde023a12428762790a74a09a715ec16439d84:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 9ecffb07e2..5b8e53a061 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,23 +1,43 @@ SimGrid (3.22) NOT RELEASED (Release Target: December 21. 2018, 22:23 UTC) Java: + - Process termination which was broken at version 3.21 has been repaired. - Expose host load plugin: loadInit, getCurrentLoad, getComputedFlops, getAvgLoad + - Hide the examples into examples/deprecated. New users should use Python. 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. + - Bump cmake dependency to 3.5 (provided by Ubuntu 16.04). 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. + - Hide the examples into examples/deprecated. New users should use S4U. + +XBT: + - Drop sg_cmdline. Please use xbt_cmdline instead. + - Drop the C xbt_os_mutex_t; Use the C++11 std::mutex. + - 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. + - Implement the 'thread' factory with std::thread instead of xbt ones. + It is not possible to set the stack size with threads anymore, but + -fsplit-stack is the way to go nowadays when using threads. + - Drop the xbt_os_thread_t module (now unused) + - Drop xbt_ex_display(), use simgrid::xbt::log_exception() instead. + - Drop cunit, use Catch2 instead. Fixed bugs: - #261: Document the parameters of parallel execution's constructor + - #300: [s4u] BarrierPtr is missing - #314: SMPI args internal cleanup - #316: Fix a bug related to the CPU utilization of multi-core VM - + - #318: Invalid trace file when using option --cfg=tracing/smpi/display-sizes:yes + ---------------------------------------------------------------------------- SimGrid (3.21) October 3. 2018 @@ -36,7 +56,7 @@ Documentation: - The Developper manual is still to be converted (not compiled until then) - Some parts are still missing in this conversion (such as the platform and deployment sections) while others were blindly converted - and would need more love (such as the configuration flags). + and would need more love (such as the configuration flags). Things will certainly further improve in the future releases. S4U new features: @@ -50,7 +70,7 @@ S4U new features: - 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. - - read_async(sg_size_t) and write_async(sg_size_t) which are wrappers on + - read_async(sg_size_t) and write_async(sg_size_t) which are wrappers on io_init() + start() Tracing: @@ -78,7 +98,7 @@ Java: We hope to fix it in a future release, and we are sorry for the inconvenience. Fixed bugs: - - #22: Process autorestart seem to only work with CAS01 cpus + - #22: Process autorestart seem to only work with CAS01 cpus - #56: Feature request: dynamic SMPI replay - #93: simgrid should not eat --help - #111: How to change the loopback link characteristics?