X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4c0f097ce86c3fee37663cfcf88cf3d3dc8da088..f186888449310ed2ffeae9f6cf170cf40f1d17d1:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 2f1554e77c..1fb6ff57ae 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,6 +1,44 @@ SimGrid (3.14) UNRELEASED; urgency=low + Documentation + * The whole documentation was reworked and reorganized. There is + still many room for improvement here, but we're on it. + SMPI + * Privatization is now activated by default in smpirun + You can turn it off with -no-privatize if something goes wrong. + + * Call-location tracing for SMPI. + You can add the exact location (filename / linenumber) of an MPI call to + your trace files and slow down or speed up the simulation between two + consecutive calls by using an adjustment file (see the documentation). + + * Fixed computation of timings for MPI_Send, MPI_Recv & possibly also others + We've found a bug that prevented SMPI to account for MPI_Send, MPI_Recv + and others (in some cases) in a correct way. That is, the smpi/os, smpi/or + values were ignored in some cases. The timings of these functions can now + be significantly different. + + Dropped functions and features + * msg_mailbox_t and associated functions. Use s4u::Mailbox instead. + - MSG_mailbox_is_empty() -> Mailbox::empty() + - MSG_mailbox_front() -> Mailbox::front() + - MSG_mailbox_get_by_alias() -> simgrid::s4u::Mailbox::byName(name) + - MSG_mailbox_get_task_ext() -> MSG_task_receive_ext() + - MSG_mailbox_get_task_ext_bounded -> MSG_task_receive_ext_bounded + * Task affinity. Its intended behavior (that was very badly tested + and probably not really working) was deceiving what most users + would have hoped here. + + XML: + * Add Exa- and Peta- units such as EiB, EB, Eib, Eb for size, and + EiBps, EBps, Eibps, Ebps for bandwidth. + They may become useful to some lucky ones. + + Java: + * New functions: msg.Comm.waitAll() and msg.Comm.waitAny() + * ex/app_tokenring: new example, very similar to the MSG Token Ring + * ex/async_waitAll: new example, on asynchronous communications -- $date Da SimGrid team @@ -101,7 +139,7 @@ SimGrid (3.13) stable; urgency=low include/simgrid/simdag.h Simix - * simgrid::simix::kernel() is the closure callback. It ensures that + * simgrid::simix::kernelImmediate() is the closure callback. It ensures that the lambda or closure passed as a parameter will run in kernel mode. All the callback functions should be rewritten to that interface at some point.