X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0c2d2d0a3bf1d2b76e68c4b57b8ffac9b3f4ee2a..09fcfb6e32773cd8be0338af431be7de2bcdff5f:/ChangeLog diff --git a/ChangeLog b/ChangeLog index a47f3a3e9c..9f1d4da51c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,11 +1,5 @@ SimGrid (3.10) 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 - Java: * Reintegrate Java to the main archive as desynchronizing these package is not acceptable anymore (Java is now considered stable) @@ -17,36 +11,69 @@ SimGrid (3.10) NOT RELEASED; urgency=low * Dramatically change the way files are handled. API and internals changed, but 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 + * 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 - + * Fix the behavior of complex data types handling + * 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. + * Add a new function SD_task_set_amount() upon user request. PLATFORM: - * Handle units for values (10ms, 10kiloflops, 10Bps, ...) - * Remove rule based routing (no more pcre dependency) + * Handle units for values (10ms, 10kiloflops, 10Bps, 1GB, ...) + * 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 - * Add a loopback_bw and loopback_lat options to cluster tag. + 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 + routing. Now peers are encapsulated in an AS and have their own private + router but this is transparent. + + 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. -- $date Da SimGrid team