X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/85a65428aea40518dd5198032efddb3984dbe506..ca70fc1b66134fce9158fd2efa78ba13c2fe06ae:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 067482d9f4..a4fc31ff40 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,7 +1,36 @@ -SimGrid (3.9) NOT RELEASED; urgency=low +SimGrid (3.10) NOT RELEASED; urgency=low + + XBT: + * Our own implementation of getline is renamed xbt_getline, and gets + used even if the OS provide a getline(). This should reduce the + configuration complexity by using the same code on all platforms. + + Java: + * Reintegrate Java to the main archive as desynchronizing these + package is not acceptable anymore (Java is now considered stable) + * Bugfix: Task.setDataSize() only changed the C world, not the value + cached in the Java world + + SMPI: + * Improvements for the SMPI replay tool: + - For most of the collective communications we can know exactly + which rank is the root one. + - Now we can include in the traces the real used MPI datatype + (till know we were using the MPI_BYTE). Also we can have multiple + datatypes in the traces. + - The tool supports both time-independent traces from the TAU and the + modified MPE tools. + - Fix the Reduce action, as there was no information about computation + load. + +-- $date Da SimGrid team + +SimGrid (3.9) stable; urgency=low The Grasgory release: GRAS is really dead now. + * Complete overhaul of the internal host structures scheme. + GRAS: * If you use GRAS, you should stay at SimGrid 3.5 (at most) since it was considered as experimental and badly maintained since then. @@ -13,23 +42,43 @@ SimGrid (3.9) NOT RELEASED; urgency=low * For all these reasons, we killed GRAS. If someone wants to revive it in the future, don't cry, our git history still remembers of GRAS. + Documentation: + * Major overhaul. Merge our documentation again as time proved that + splitting it was really not helping our users. + * Further improve the developer documentation to help newcomers + hacking on SimGrid itself. The user documentation (and in + particular, the beginner documentation) is still in a sorry state. + SMPI: * Now works on Windows too! * Much more extensive test suite, from MPICH + SIMDAG: + * Add a new loader (SD_PTG_dotload) that creates a parallel task graph + (i.e., a DAG whose nodes are parallel tasks) from a dot file. Creates a + dynar of SD_TASK_COMP_PAR_AMDAHL and SD_TASK_COMM_MXN_1D_BLOCK tasks. + * Bug fix: let task be scheduled when the last dependency to be solved is + a control dependency. + * Remove SD_load_environment_script function. + Use the C sg_platf function if you want to declare a platform + programmatically. + MSG: * New function: MSG_process_get_number() * Old function documented: MSG_config() + * Remove MSG_load_platform_script function + Use the C sg_platf function if you want to declare a platform + programmatically. SURF: * Change the default value of the TCP_gamma constant (maximal size of TCP congestion window) to a more realistic 4MiB value. If you notice changes in your simulation results, you can fall back to the previous 20k tiny window by adding --cfg=network/TCP_gamma:20000 on command line. - * Bug fix about the way periodic availability/state traces are handled. - * Bug fix: use default values at start when first event in availability/state + * (Hopefully) fix a bug wrt periodic availability and state traces + * Bug fix: use default values at start when first event in availability/state trace is not at time 0. - + PLATFORM: * remove the "new_" part of function name sg_platf_new_trace_connect (resulting in sg_platf_trace_connect), since it does not create @@ -37,12 +86,20 @@ SimGrid (3.9) NOT RELEASED; urgency=low XBT: * Kill synchronized dynars, and xbt_dynar_dopar(). We cannot think of a - usecase where it's really mandatory, and maintaining it was a pain in - our codebase. + use case where it's really mandatory, and maintaining it was a pain in + our code base. * New: xbt_fifo_search(), search an item with a user-provided comparison function instead of dumb pointer comparison. - -- $date Da SimGrid team + LUA: + * Fix the lua deployment: + Use `simgrid.init_application()` before deployment instead of + `simgrid.msg_register_application()` after. + + TRACING: + * Transfer the tracing files into the corresponding modules. + + -- Tue Feb 5 11:31:43 CET 2013 Da SimGrid team SimGrid (3.8.1) stable; urgency=low