X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c3b8f97d9a04b20bdf7e924d5976f93249cf1cc2..eebeda316738017bffec575a8a37a3307a4bdb9d:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 0c478e6686..4adffbd7a6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,21 +1,16 @@ -SimGrid (3.10) NOT RELEASED; urgency=low +SimGrid (3.11) NOT RELEASED; urgency=low - XBT: - * Our own implementation of getline is renamed xbt_getline, and gets - used even if the OS provide a getline(). This should reduce the - configuration complexity by using the same code on all platforms. - * new xbt_cfg_elm_boolean type - * Allow to disable simgrid cleanups at exit from command line option. - There are situations where one may want a simulation to end with an exit. - Unfortunately, calling exit may cause SimGrid to segfault, which is quite - annoying when scripting around the simulator. Adding a - --cfg=clean_atexit:yes allows to circumvent this issue. + (to complete) + + -- $date Da SimGrid team + +SimGrid (3.10pre1) unstable; urgency=low Java: * Reintegrate Java to the main archive as desynchronizing these package is not acceptable anymore (Java is now considered stable) * Add explicit synchronization facilities through semaphores - * Bugfix: Task.setDataSize() only changed the C world, not the value + * Bug fix: Task.setDataSize() only changed the C world, not the value cached in the Java world MSG: @@ -23,32 +18,44 @@ SimGrid (3.10) NOT RELEASED; urgency=low this part of MSG was not considered as production grade either. * Add explicit synchronization facilities through semaphores * Add a new function MSG_host_get_process_list() + * Preliminary DVFS support (see examples/msg/energy/ for details) SMPI: * SMPI is now included directly in the libsimgrid as the windows - linker dont forces us on splitting it anymore. + linker doesn't force us on splitting it anymore. * Improvements of the SMPI replay tool: - Most of the collective communications are now rooted in the same process as in the original application. - - Traces now rely on the same MPI datatype as the application (MPI_BYTE was - used until now). Multiple datatypes can now be used in a trace. + - Traces now rely on the same MPI data type as the application (MPI_BYTE was + used until now). Multiple data types can now be used in a trace. - The replay tool now supports traces produce either by TAU or a modified version of MPE. - Bug Fix: the compute part of the reduce action is now taken into account. - * smpirun generates the hostfile if needed (with given hostcount and platform) - * Integration of more than 100 STAR-MPI, mpich, OpenMPI collective algorithms + * smpirun generates the host file if needed (with given host count and platform) + * Integration of more than 100 STAR-MPI, MPICH, OpenMPI collective algorithms - allows to select one in particular with --cfg=smpi/coll_name:algorithm - allows to use the decision logic of OpenMPI(1.7) or MPICH(3.0.4) by setting --cfg=smpi/coll_selector:(mpich/ompi) - * Support for new functions : MPI_Issend, MPI_Ssend, Commutative operations in + * Support for new functions : MPI_Issend, MPI_Ssend, Commutative operations in Reduce - * Add a --cfg:tracing/smpi/internals option, to trace internal communications + * Add a --cfg:tracing/smpi/internals option, to trace internal communications happening inside a collective SMPI call. - * Fix the behavior of complex datatypes handling - * replace MPICH-1 test suite by the one from MPICH 3.0.4 + * Fix the behavior of complex data types handling. + * Make MPI_Wtime another synchronization point to take computations into account. + * Replace MPICH-1 test suite by the one from MPICH 3.0.4. Can be built using + enable_smpi_MPICH3_testsuite flag in cmake. Run with ctest. * Add all missing Fortran bindings, SMPI should work with Fortran 90 (no privatization of global variables yet) + Model-Checking; + * Verification of liveness properties is now available for SMPI applications + (in addition to MSG applications) + * Bugged examples using SMPI in examples/smpi/mc/ + * Add --cfg=model-check/visited option. Allows the verification of infinite + programs. Detection of loops in the execution thanks to the system state + comparison and reduction of the state space to explore. Can be combined with + DPOR for safety properties. + SimDag: * Allow to change SimGrid configuration (see --help) within the code thanks to SD_config() as it can be done in MSG. @@ -56,15 +63,27 @@ SimGrid (3.10) NOT RELEASED; urgency=low PLATFORM: * Handle units for values (10ms, 10kiloflops, 10Bps, 1GB, ...) - * Remove rule based routing (no more pcre dependency) + * Remove rule based routing (no more PCRE dependency) * Add a limiter_link option to cluster tag, to specify a maximum reachable - bandwidth in fullduplex mode when it is < 2*nominal bw + bandwidth in fullduplex mode when it is less than twice the nominal bandwidth. * Add a loopback_bw and loopback_lat options to cluster tag. - * Fix the peer tag that could not be mixed with other AS within a vivaldi + * Fix the peer tag that could not be mixed with other AS within a Vivaldi routing. Now peers are encapsulated in an AS and have their own private router but this is transparent. --- $date Da SimGrid team + XBT: + * Our own implementation of getline is renamed xbt_getline, and gets + used even if the OS provide a getline(). This should reduce the + configuration complexity by using the same code on all platforms. + * New type: xbt_cfg_elm_boolean. + * Allow to use yes/no for boolean configuration options in the command line. + * Allow to disable SimGrid cleanups at exit from command line option. + There are situations where one may want a simulation to end with an exit. + Unfortunately, calling exit may cause SimGrid to segfault, which is quite + annoying when scripting around the simulator. Adding a + --cfg=clean_atexit:no allows to circumvent this issue. + +-- Mon Oct 7 2013 Da SimGrid team SimGrid (3.9) stable; urgency=low