X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e55e975804ae9c6ec82a5fbac2c7ea2497757a28..b3685de3f6639ce25de105539ef95dd5b753ccae:/ChangeLog diff --git a/ChangeLog b/ChangeLog index bec4c08627..e9f3962707 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,17 +1,47 @@ 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.) + consecutive calls by using an adjustment file (see the documentation). - * Fixed computation of timings for MPI_Send, MPI_Recv but possibly also others + * 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. + * smpi/cpu-threshold:-1 should become smpi/simulate-computation:no + + 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 SimGrid (3.13) stable; urgency=low