X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f5942f4f9fd32448f3298bfa916d9e5f2b69b742..fba6031691af6b8b6fe1315bc50693c08decf0fb:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 153d3171da..533f11da98 100644 --- a/ChangeLog +++ b/ChangeLog @@ -53,16 +53,60 @@ SimGrid (3.3.4) unstable; urgency=low It provides a rendez-vous point (aka mailbox) based send/recv API to perform synchronous communication. + SimDag: + * new function SD_daxload(char*) to load a DAX file + (see http://vtcpc.isi.edu/pegasus/index.php/WorkflowGenerator) + * Introduce typed tasks. Specify its kind and cost at creation. + At scheduling, just give where it should be placed, and the cost + for each involved resource is automatically computed. + Existing constructors so far (more to come of course): + - SD_task_create_comm_e2e() for end-to-end communication + - SD_task_create_comp_seq() for sequential computation + Use SD_task_schedulev() / SD_task_schedulel() to schedule them. + * new function SD_task_dump() for debuging display + * new function SD_task_dotty(task,FILE*) writing to file the info + about the task in dotty format + * SD_task_dependency_exists() can now cope with having one of its + arguments NULL. If so, it tests whether the other argument has any + dependency. + * Add getters on list of preceding/following tasks: + SD_task_get_parents(task) and SD_task_get_children(task) + * Add getters on amount of workstations and list: + SD_task_get_workstation_count(t) and SD_task_get_workstation_list(t) + * Add getter on task kind: SD_task_get_kind(task) + * Update the start_time and finish_time of tasks on completion/failure + * Bugfix: Remove task from state swags when destroyed + + GRAS: + * New function: void gras_cpu_burn(double flops) -- a simple CPU burner + + XBT: + * New function: xbt_dynar_dopar(dynar,fun) to map a function over the + dynar with one separate thread per value of the dynar. + * Change the prototype of xbt_thread_create(), sorry. + Added a boolean parameter indicating whether we want to join this + thread (used in SG only for now) + * Implement xbt_thread_join and xbt_thread_yield in SG also. + Bug fixes: * GTNetS wrappers should now be usable again (and betterly tested too) * Fix a major regression from 3.2 where the timeout provided to MSG_task_put_with_timeout() was used as absolute time before which the comm should be done. + * Start to fix the tag. + - Internal links should be good now (beside of the loopback, which + use the private link instead) + - paths to the external world is still rather broken + - the tag is just broken. Actually that's brain-dead. + We need sth like + to make it less stupid + ** Check your platform with teshsuite/simdag/platforms/flatifier ** * Fix a source-level compatibility glitch from 3.2: after defining MSG_USE_DEPRECATED, you can use the old name MSG_task_put_with_time_out() for MSG_task_put_with_timeout() * Allow to compile from the SVN with automake 1.11 * Fix some problems when using the "start_time" tag in deployment XMLs. + * Fix #8569: XBT/synchro.h has redundant declarations -- Da SimGrid team