X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4703f3b61b5b80fc392e35c833e82b202c5c04d3..20801428bec07ed58c348d25ad39878f2c208389:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 3998feb6e6..5a06786b7e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -2,37 +2,49 @@ SimGrid (3.8) NOT RELEASED; urgency=low The "SimGrid makes psssshiiiit and jumps into the cloud" release. - CMAKE: + Cmake: * Remove option custom_flags. Now use environment variables CFLAGS 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. + + Documentation: + * Split the doc into a user guide and a reference guide. MSG: * Add an experimental interface to manipulate VMs. They are mainly process groups with very few intrinsic semantic, but they should allow you to build the semantic you want easily. * New function: MSG_host_set_property_value() + * Deprecate functions MSG_global_init() / MSG_global_init_args() + Please use MSG_init() instead. (reducing the amount of entry + points in the library helps us). + * Make it impossible to link against the wrong version of the lib + * Bug fixes that made the host (and link) failures unusable. Simix: * Bug fixes around the resource failures: don't let the processes survive the host they are running onto SimDag: - * New type of typed tasks SD_TASK_COMP_PAR_AMDAHL that represents a + * 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 - that corresponds to the non-parallelizable part of the computation. - - Before calling SD_task_schedulel or SD_task_schedulev, the - SD_task_distribute_comp_amdahl function has to be called with the - desired number of workstations. The filling of computation_amount and - communication_amount (actually empty) structures is then done - seamlessly. + that corresponds to the non-parallelizable part of the computation. + SD_TASK_COMM_PAR_MXN_1D_BLOCK represents a complex data redistribution + between two sets of workstations assuming a 1D block distribution (each + workstation owns a similar share of data) on both sides. + + These tasks can be scheduled with SD_task_schedulel or SD_task_schedulev. + Data redistribution will be automatically scheduled once parent and child + are both scheduled. The filling of computation_amount and + communication_amount structures is now done seamlessly thanks to the chosen + assumptions. * New function SD_workstation_dump to display various information XBT: * Functions xbt_dict_hash() and xbt_dict_hash_ext() are made public, - and renamed to xbt_str_hash() and xbt_str_ext()._ + and renamed to xbt_str_hash() and xbt_str_hash_ext(). -- $date Da SimGrid team