X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/33d53861f6312ae42985bdc7011c396761125c3d..7e9b6e88f6c2daa87a9f5370596e5acc7f73fc6a:/ChangeLog diff --git a/ChangeLog b/ChangeLog index b40ea021fc..ff535f7f90 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,32 +1,45 @@ SimGrid (3.8) NOT RELEASED; urgency=low The "SimGrid makes psssshiiiit and jumps into the cloud" release. - + CMAKE: - * Remove option custom_flags. Now use environment variables CFLAGS + * Remove option custom_flags. Now use environment variables CFLAGS and LDFLAGS. - + * Enable tracing by default. This modules rocks you should use it. + 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() + + 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()._ + -- $date Da SimGrid team -SimGrid (3.7.1) NOT RELEASED; urgency=low +SimGrid (3.7.1) stable; urgency=low MSG: * Restore the prototype of MSG_process_create_with_environment() to @@ -36,12 +49,26 @@ SimGrid (3.7.1) NOT RELEASED; urgency=low SURF: * Fix weird behaviors when dealing with parallel tasks. + WINDOWS: + * Simgrid is now built as a dll. + * Simgrid-java now works on Windows. + * Simgrid-Java is now included into Windows package. + + MacOS: + * First pre-build package for MacOSX. + Build System: * Fix compilation when using MSG_USE_DEPRECATED. - * Fix compilation on Macs. + * Fix some compilation issues on Macs and Windows. + * Reduce the number of failing tests on exotic systems, like Debian/Hurd. * Environment variables CFLAGS and LDFLAGS are now honored by cmake. - -- $date Da SimGrid team + We discovered that the Lua console is broken, but we are missing the + manpower to fix it right now. The problem existed in 3.7 too, so we + are not blocking the release for that. Sorry if you depended on this + feature, any help would be really welcome. + + -- Thu Jun 7 2012 Da SimGrid team SimGrid (3.7) stable; urgency=low