X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4402a2f5346abec910e7ff8551fccb030a7ba823..8b6b191f50508eea2ef5217b20558b1e7193b10d:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 90b8f50f7a..086d22723e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,9 +1,7 @@ SimGrid (3.3.5-svn) unstable; urgency=low - SimDag: - * Kill the useless "rate" argument of SD_task_get_execution_time() - Everyone used to provide -1 as a value, it was not used, and the - semantic of a possible use wasn't even clear. + The "C spoken, se habla Java, Ruby 話せます, fala-se Lua" release. + Java Bindings: Various Cleanups * Remove put/get: no need to export deprecated interface in Java Use send/receive instead. @@ -13,7 +11,69 @@ SimGrid (3.3.5-svn) unstable; urgency=low * Make JniException a runtime exception, so that there is no need to declare the fact that you may encounter such a beast. I guess that nobody will ever want to survive such error. - + * Create specific errors for each MSG case of failure: + host failure, transfer failure, timeout, task cancelled + Ruby and Lua Bindings: create them + * That's new and great, you should try them out. + Same functionalities than Java bindings, only even less polished + SimDag: + * Kill the useless "rate" argument of SD_task_get_execution_time() + Everyone used to provide -1 as a value, it was not used, and the + semantic of a possible use wasn't even clear. + * SD_SCHED_NO_COST: Constant to use as cost in SD_task_schedule() + either as comm costs or compute costs to mean that there is no + such thing for that specific task. + MSG: + * In trace replay, allow to have one trace file per process. + Give the specific trace file as argument of each process, + and call MSG_action_trace_run(NULL) + You can still have one merged file for each processes. + * Kill the MSG_paje_output() function. It's a noop since 2 years. + * Kill MSG_WARNING and MSG_FATAL return codes: they were not used + anywere in source. + * Add a MSG_task_set_data() function + SIMIX: + * add a SIMIX_sem_get_capacity() function + * add SIMIX_action_suspend() and SIMIX_action_resume() functions + * Bugfix: Handle correctly the resume/suspend of processes when they + are blocked on semaphores. + SURF: + * Rename configuration variables to start a hierarchy: + o cpu_model -> cpu/model + o network_model -> network/model + o workstation_model -> workstation/model + * New configuration variables: + o network/bandwidth_factor: correction to bandwith + o network/latency_factor: correction to latency + o netwotk/weight_S: correction to the weight of competing streams + * Add a long description to the models, that users can see with such + argument on the command line: --cfg=cpu/model:help + * --help-models display the long description of all known models + SMPI: + * Implement MPI_Get_count, MPI_MAXLOC, MPI_MINLOC + XBT: + * config: add the ability to set a default value after registration + Does not override any previously set value (e.g. from cmd line) + * dict: allow to have integer key and data. + When so, you need to use the following functions + void xbt_dicti_set(xbt_dict_t dict, uintptr_t key, uintptr_t data); + uintptr_t xbt_dicti_get(xbt_dict_t dict, uintptr_t key); + void xbt_dicti_remove(xbt_dict_t dict, uintptr_t key); + In contrary to regular dicts, the key is not malloced before copy. + Mixing scalar and regular elements in the same dict is not tested + (but may work). + Tracing for Visualization: + * SimGrid is now instrumented in order to generate a trace file for + visualization analysis: to use it, need to compile SimGrid with the + "tracing" option enabled, and instrument the program using SimGrid with + TRACE_start, TRACE_category, TRACE_msg_set_task_category and TRACE_end + (among other functions). + * The instrumentation only traces the platform utilization for now + * Documentation to use the tracing functions and how to analyze the + traces with the Triva tool is written. + * More information about: SimGrid FAQ (in the section Tracing Simulations + for Visualization) + -- Da SimGrid team