X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f36706da5b3f68d53a9e762e791ef85ebe347106..d4b2383532e8b6985a265830c026ac91aa3efd90:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 579b0d8319..393ab80104 100644 --- a/ChangeLog +++ b/ChangeLog @@ -7,6 +7,8 @@ SimGrid (3.8) NOT RELEASED; urgency=low and LDFLAGS. * Enable tracing by default. This modules rocks you should use it. * Use default cmake things to detect lua instead of home grown ones. + * New option "enable_mallocators" to disable mallocators, for debugging + purpose ("on" by default). Documentation: * Split the doc into a user guide and a reference guide. @@ -22,10 +24,11 @@ SimGrid (3.8) NOT RELEASED; urgency=low * Make it impossible to link against the wrong version of the lib * Bug fixes that made the host (and link) failures unusable. * Add a way to auto-restart process when the host in which they are - executing comes back (ON_FAILURE="RESTART" on deployment file, + executing comes back (ON_FAILURE="RESTART" on deployment file, MSG_process_auto_restart_set). * Use the "msg_" prefix for all datatypes (instead of m_, msg_ and MSG_), - please stop using the old ones. + please stop using the old ones, they are DEPRECATED. + * Deprecate MSG_clean(). No need to call it anymore. Simix: * Bug fixes around the resource failures: don't let the processes @@ -34,8 +37,13 @@ SimGrid (3.8) NOT RELEASED; urgency=low to avoid memory leaks. * Add an interface to auto-restart processes when the host in which they are executing comes back. + * Ensures that SIMIX_clean is called automatically. It's not part of + the public interface anymore (bindings should be updated). SimDag: + * Bug fix for when SD_Simulate is called with a positive value: be careful + when comparing doubles. Sometimes they are different for non significant + digits only. * New types of typed tasks. SD_TASK_COMP_PAR_AMDAHL represents a parallel task whose initial work is distributed among host according to the Amdahl's law. Such tasks are created with a parameter alpha @@ -50,16 +58,28 @@ SimGrid (3.8) NOT RELEASED; urgency=low communication_amount structures is now done seamlessly thanks to the chosen assumptions. * New function SD_workstation_dump to display various information - * New function SD_task_set_rate to throttle the bandwidth allowed to be used - by a SD_TASK_COMM_E2E typed task. This rate depends on both the nominal - bandwidth on the route onto which the task is scheduled and the amount of + * New function SD_task_set_rate to throttle the bandwidth allowed to be used + by a SD_TASK_COMM_E2E typed task. This rate depends on both the nominal + bandwidth on the route onto which the task is scheduled and the amount of data to transfer. To divide the nominal bandwidth by 2, the rate then has to be : - rate = bandwidth/(2*amount) - + rate = bandwidth/(2*amount) + * Compute tasks that have failed can now be rescheduled and executed again + (from their beginning) + * Increasing source code coverage (src/simdag is now covered at 95.8% + on average) + + SMPI: + * Re-implement time-independent trace replay using SMPI (at the + smpi_smp_* level) instead of MSG. This should replace + examples/msg/actions/actions.c + * Implement the exchange of non-contiguous data. + [Khalid Hasanov & Jean-Noel Quintin] Thanks for the patch, guys. + XBT: * Functions xbt_dict_hash() and xbt_dict_hash_ext() are made public, and renamed to xbt_str_hash() and xbt_str_hash_ext(). + * New function: xbt_os_timer_resume() to restart a timer w/o resetting it. -- $date Da SimGrid team