X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ee52f84fe512219acf534c4d4654c3df56659e91..e694957c5830a9f1407392fa7f76796274aa4d18:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 409ae178ca..941c3bfe7d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -5,6 +5,11 @@ SimGrid (3.10) NOT RELEASED; urgency=low 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. Java: * Reintegrate Java to the main archive as desynchronizing these @@ -21,25 +26,25 @@ SimGrid (3.10) NOT RELEASED; urgency=low 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 * Add all missing Fortran bindings, SMPI should work with Fortran 90 (no privatization of global variables yet) @@ -51,10 +56,13 @@ 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 - * 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. -- $date Da SimGrid team