X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b7980267bb6ada39ebd474236cf365a85d1a37b9..a185be0269391eb526a7d6e34e3ff917a1908ad1:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 3ee0166c2f..a99f0609d0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,8 +1,19 @@ SimGrid (3.3.2-svn) unstable; urgency=low + The "Simplicity does not preceed complexity, but follows it" release. + + The main contributors of this release were (lexical order): + Silas De Munck, Stéphane Genaud, Martin Quinson, Cristian Rosa. + SMPI: * Implement some more MPI primitives: - MPI_Waitany, MPI_Waitall, MPI_Reduce, MPI_Allreduce + MPI_Bcast, MPI_Waitany, MPI_Waitall, MPI_Reduce, MPI_Allreduce, MPI_Sendrecv, MPI_Alltoall + -implementation: Bcast: flat or 2-ary tree (default), + Barrier: 4-ary tree, + Reduce: flat tree + Allreduce: Reduce then Bcast + Alltoall: basic_linear if data per proc < 3Kb, otherwise pairwise. + Not yet implemented: bruck for data per proc < 200b and comm size > 12 * Add support for optimized collectives (Bcast is now binomial by default) * Port smpirun and smpicc to OS X @@ -14,6 +25,12 @@ SimGrid (3.3.2-svn) unstable; urgency=low - Use dynar to represent routes (instead of void** + int*) - kill link_set (use surf_network_model->resource_set instead) - Add a command-line option to choose the routing schema to use + - Add three new models: + * Floyd (shortest path computed at initialization) + * Dijikstra (shortest path recomputed all the time) + * Cached Dijikstra (shortest path computed on need) + All these models where contributed by Silas De Munck, and are + described in his ICCS09 paper. * Simplify model declaration (less redirections, less function to write when defining a model) @@ -40,6 +57,9 @@ SimGrid (3.3.2-svn) unstable; urgency=low * Improve the action object model - implement a constructor avoiding dupplicated code about field initialization in generic_action part. + + * Kill the SDP model: it has an external dependency, is deprecated + in flavor of modern lmm models, and didn't compile since a while SimDag: * Kill SD_link_get_properties: hard to maintain and makes very little sense @@ -52,6 +72,8 @@ SimGrid (3.3.2-svn) unstable; urgency=low XBT: * Add xbt_set_get_by_name_or_null() [Silas De Munck] * Add xbt_graph_node_get_outedges() [Silas De Munck] + * Add xbt_str_from_file(FILE*) + * Add xbt_dict_get_key achieving a linear reverse search -- Da SimGrid team