X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fbb6b4556c347a1dec9e462574fdc2967f494002..ebf8c46c16a40fde708f840334c9e28e10060d4e:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 517631339e..98b7afe6b6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -4,22 +4,50 @@ SimGrid (3.10) NOT RELEASED; urgency=low * 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) + * Add explicit synchronization facilities through semaphores * Bugfix: Task.setDataSize() only changed the C world, not the value cached in the Java world + MSG: + * 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() + SMPI: + * SMPI is now included directly in the libsimgrid as the windows + linker dont forces 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 + - 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. - - The replay tool now supports traces produce either by TAU or a modified + - 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 + - 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 + Reduce + * Add a --cfg:tracing/smpi/internals option, to trace internal communications + happening inside a collective SMPI call. + * Fix the behavior of complex datatypes handling + + + PLATFORM: + * Handle units for values (10ms, 10kiloflops, 10Bps, ...) + * 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. -- $date Da SimGrid team