X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3e1507aae0c6ef620ee4aa68c4f6d32795fc2ea1..8abd4311d6ffe01da7c3e2690e396c867d15ff41:/ChangeLog diff --git a/ChangeLog b/ChangeLog index f739415bd6..ba6035e585 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,9 +1,82 @@ -SimGrid (3.23) NOT RELEASED (Release Target: June 21. 2019, 15:54 UTC) +---------------------------------------------------------------------------- + +SimGrid (3.23.3) NOT RELEASED YET (v3.24 expected September 23. 7:50 UTC) + +S4U: + - Barrier::wait returns SG_BARRIER_SERIAL_THREAD for (only) one actor + for consistency with pthread_barrier_wait() + - Host::get_englobing_zone() returns the englobing netzone + - Actor::on_destruction is now called in the destructor + Actor::on_termination new signal called when the actor terminates + its code. + +MSG: + - convert a new set of functions to the S4U C interface and move the old MSG + versions to legacy (MSG_process_self*, MSG_process_{un}ref, ...) + +SMPI: + - Fortran bindings for DVFS have been removed. + - Add support for MPI_Irsend, MPI_Rsend, MPI_Rsend_init + - SMPI can now be selected by cmake's find_module(MPI) with + MPI_C_COMPILER, MPI_CXX_COMPILER, MPI_Fortran_COMPILER variables. + - Add support for MPI Errhandlers in Comm, File or Win. Default errhandler is now + MPI_ERRORS_ARE_FATAL, so codes which were sending warnings may start failing. + +Model-Checker: + - Option model-checker/hash was removed. This is always activated now. + - New option smpi/buffering controls the MPI buffering in MC mode. + - MPI calls now MC_assert() that no MPI_ERR_* code is returned. + This is useful to check for MPI compliance. + +XBT: + - xbt_mutex_t and xbt_cond_t are now marked as deprecated, a new C interface + on S4U is already available to replace them by sg_mutex_t and sg_cond_t. + +Bugs: + - FG#28: add sg_actor_self (and other wrappers on this_actor methods) + - FG#29 and FG#33: provide a new C API to mutexes and condition variables + - FG#30: convert MSG_process_{un}ref to sg_actor_{un}ref + - FG#34: SG_BARRIER_SERIAL_THREAD? + - FG#35: model-checker does not like buster-produced binaries + +---------------------------------------------------------------------------- + +SimGrid (3.23.2) July 8. 2019 + +Documentation: + - Nicer introduction page. + - Migrate the "Deploy your application" page to the new doc. + - Move Java as a subtree of MSG. General: + - Rename simgrid::TimeoutError to simgrid::TimeoutException. + +XBT: + - Drop xbt_dynar_sort_strings(). + +Bugs: + - Really fix FG#26: Turning off a link should raise NetworkFailureException + - FG#27: Wrong exception thrown to wait_any when link is turned off + - GH#328: Java: Canceling multiple tasks in a single vm/host + +---------------------------------------------------------------------------- + +SimGrid (3.23) June 25. 2019 + +The Exotic Solstice Release. + +General: + - SunOS and Haiku OS support. Because exotic platforms are fun. - Stop setting random seed with srand48() at initialization. - Use addr2line as a fallback for stacktraces when backtrace is not available. - Build option -Denable_documentation is now OFF by default. + - Network model 'NS3' was renamed into 'ns-3'. + +Python: + - Simgrid can now hopefully be installed with pip. + +S4U: + - wait_any can now be used for asynchronous executions too. XBT: - New log appenders: stdout and stderr. Use stdout for xbt_help. @@ -13,18 +86,41 @@ SMPI: - SMPI now reports support of MPI3.1. This does not mean SMPI supports all MPI 3 calls, but it was already the case with 2.2 - MPI/IO is now supported over the Storage API (no files are written or read, storage is simulated). Supported calls are all synchronous ones. - MPI interface is now const correct for input parameters + - MPI_Ireduce, MPI_Iallreduce, MPI_Iscan, MPI_Iexscan, MPI_Ireduce_scatter, MPI_Ireduce_scatter_block support + - Fortran bindings for async collectives. + - MPI_Comm_get_name, MPI_Comm_set_name, MPI_Count support. Model-checker: - Remove option 'model-check/record': Paths are recorded in any cases now. - -Fixed bugs (GH=GitHub; FG=FramaGit): + - Remove option 'model-check/sparse-checkpoint': Checkpoints are now + always sparse. That's an immense gain in memory, and can even be + faster because of cache effects. So there is no need to clutter the + code to allow the user to go for the unefficient mode. + +Network models: + - Remove the lagrange-based models (Reno/Reno2/Vegas). The regular + models proved to be more accurate than these old experiments. + +Fixed bugs (FG=FramaGit; GH=GitHub -- Please prefer framagit for new bugs) + - FG#1: Broken link in error messages + - FG#2: missing installation documentation + - FG#3: missing documentation in smpirun + - FG#6: Python bindings not available on PyPI - FG#7: simple cmake call requires doxygen + - FG#8: make python bindings an optional dependency - FG#10: Can not use MSG_process_set_data from SMPI any more - FG#11: Auto-restart actors forget their on_exit behavior - FG#12: -Denable_lto=OFF doesn't disable LTO - FG#13: Installs unstripped file 'bin/graphicator' - FG#14: Installs the empty directory 'doc/simgrid/html' - - GH#133: Java : a process can run on a VM even if its host is off + - FG#15: Setting -Denable_python=OFF doesn't disable the search for pybind11 + - FG#17: Dead link in doc (pls_ns3) + - FG#20: 'tesh --help' should return 0 + - FG#21: Documentation link on http://simgrid.org/ broken + - FG#22: Debian installation instruction are broken + - FG#26: Turning off a link should raise NetworkFailureException exceptions + - GH#133: Java: a process can run on a VM even if its host is off + - GH#320: Stacktrace: Avoid the backtrace variant of Boost.Stacktrace? - GH#326: Valgrind-detected error for join() when energy plugin is activated ---------------------------------------------------------------------------- @@ -80,11 +176,9 @@ SMPI: - MPI_Alltoallw support - Partial MPI nonblocking collectives implementation: MPI_Ibcast, MPI_Ibarrier, MPI_Iallgather, MPI_Iallgatherv, MPI_Ialltoall, MPI_Ialltoallv, MPI_Igather, - MPI_Igatherv, MPI_Iscatter, MPI_Iscatterv, MPI_Ialltoallw, MPI_Ireduce, - MPI_Iallreduce, MPI_Iscan, MPI_Iexscan, MPI_Ireduce_scatter, - MPI_Ireduce_scatter_block, with fortran bindings. + MPI_Igatherv, MPI_Iscatter, MPI_Iscatterv, MPI_Ialltoallw. - MPI_Request_get_status, MPI_Status_set_cancelled, MPI_Status_set_elements - support, MPI_Comm_get_name, MPI_Comm_set_name + support - Basic implementation of generalized requests (SMPI doesn't allow MPI_THREAD_MULTIPLE) : MPI_Grequest_complete, MPI_Grequest_start