X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f6f13fc1957ac0725ca23ede343034b1d28b906c..b23aab122b8b20a4f5276e1e9edb98bb7a442611:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 4a02259bab..dc7ecafe27 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,80 @@ +SimGrid (3.4-svn) unstable; urgency=high + + OVERALL CHANGES: + * Tested successfully on AIX + + GRAS: + * fix a bug on struct sizeof computation, which prevented the + exchange of arrays of structs in some conditions + - added a regression test about this in datadesc_usage + * Allow the exchange of 0-long dynamic vectors. + - for that, use -1 as indicator of dynamic size instead of 0 + - This implied to change any size from unsigned long to long, + reducing a bit communication abilities, but I guess that with + 64bits being quite common, this is more than enough. + - This also induce a protocol change, thus bumping network protocol + version from 0 to 1 (if we have external users, we have to get + clean on that point too ;) + - added two regression tests about this in datadesc_usage + * Be more verbose when propagating local exceptions + This helps debugging. + * Display the status of simulated processes when receiving SIGINT in + simulation mode + + MSG: + * Allow to control the simulation from a trace file. + New functions MSG_action_register() and MSG_action_trace_run() + The first one allows to associate a function execution to each + kind of action while the second one parses a trace file and + triggers the corresponding actions within the system. + For now, only a toy example is provided in examples/msg/actions + * Add an exemple of process migration in examples/msg/migration + * Fix a bug in task exchange which broke MSG_task_get_sender() + Add a teshsuite regression test for that. + [Bug: if MSG_task_get_sender() is called after sender exit, + bad things happen] + * Fix a bug which prevented suspend/resume to work properly + * Display the status of simulated processes when receiving SIGINT + This fixes a regression of v3.3. due to the introduction of SIMIX + * Bug fixing in failure management: + - trace could not start by a failure at time 0 + - failure during communications were not working + + SIMIX: + * Add SIMIX_process_set_name() to change the name of the current + process in the log messages. + * Store smx_hosts in a dict since we only retrieve them by name + * Move the configuration infrastructure to surf + + SIMDAG: + * Move the configuration infrastructure to surf + + XBT: + * Also include strbuff from xbt.h public header + * xbt_ex_display(): do not free the exception after displaying + This allows to do more with the given exception afterward. + Users should call xbt_ex_free() themselves. + + SMPI: + * Massive internal cleanups: + - Store internal structures on processes instead of hosts (allows + to have more than one process per host, in addition of being more + logical) + - Cleanup the initialization/finalization process + - Kill a whole bunch of unneeded synchronization: + processes run in exclusive manner within the simulator + - Move queues from global tables to process data fields + * Improve smpirun: + - now accept -platform and -hostfile arguments + - Pass the right rank value to processes according to the hostfile + * Compile the examples by default, and use them as regression tests + * Implement MPI_Wtime() + + Build Chain: + * Do not require doxygen in maintainer mode + + -- Da SimGrid team + SimGrid (3.3) stable; urgency=high OVERALL CHANGES: @@ -1173,4 +1250,4 @@ SimGrid (2.90) unstable; urgency=low For information, the beginning of coding on GRAS was back in june 2003. I guess that every line has been rewritten at least twice since -then. \ No newline at end of file +then.