X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0e29831ff98feace0c36e4697439aa76e46e9b77..7a805e57c57d140743159f2202281f4e096bf7ef:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 86f68ff158..84754b0e3e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,16 +1,109 @@ +SimGrid (3.0.1) unstable; urgency=low + + XBT: + * Unfortunately, I had missed 5 misnamed functions: + xbt_fifo_item_t xbt_fifo_newitem(void); + void xbt_fifo_freeitem(xbt_fifo_item_t); + xbt_fifo_item_t xbt_fifo_getFirstItem(xbt_fifo_t l); + xbt_fifo_item_t xbt_fifo_getNextItem(xbt_fifo_item_t i); + xbt_fifo_item_t xbt_fifo_getPrevItem(xbt_fifo_item_t i); + They're now deprecated. Please use their new versions: + xbt_fifo_item_t xbt_fifo_new_item(void); + void xbt_fifo_free_item(xbt_fifo_item_t); + xbt_fifo_item_t xbt_fifo_get_first_item(xbt_fifo_t l); + xbt_fifo_item_t xbt_fifo_get_next_item(xbt_fifo_item_t i); + xbt_fifo_item_t xbt_fifo_get_prev_item(xbt_fifo_item_t i); + [AL] + * Bugfix: really disconnect fifo items which are remove_item()ed [AL] + * Doc: xbt_log module unmercifully reworked [MQ] + + MSG: + * Add addtionnal checkings on channel values in communicating functions. + + GRAS: + * Actually implement gras_datadesc_copy() so that we don't have to mimick + RL communication on top of SG since it's so uneffective. + It may also be used for inter-thread communication in RL, one day. [MQ] + * Use gras_datadesc_copy() to exchange messages on top of SG [MQ] + Allows to: + - improve message exchange performance on top of SG + - deprecate transport_plugin_sg.c:gras_trp_sg_chunk_send() & recv() + + -- + +SimGrid (3.00) stable; urgency=low + + SURF: + * New! Give the possibility to hijack the surf parser and thus bypass + MSG_create_environment and MSG_launch_application. Have a look at + examples/msg/msg_test_surfxml_bypassed.c to see how it can be done. + + -- Arnaud Legrand Sat, 20 Aug 2005 23:25:25 -0700 + +SimGrid (2.96) unstable; urgency=low + + AKA SimGrid 3 rc 2. + + XBT: + * New! Exception handling with setjmp or such (code from OSSP ex) [MQ] + This deprecates the xbt_error_t mecanisms. + It modifies (simplifies) all XBT and GRAS API. + MSG API keeps unchanged (exceptions raised by XBT are catched from + within MSG and masked with existing error handling facilities) + + SURF: + * New! Add a FATPIPE model. [AL] + * New! Add a parallel task model. [AL] + * New! Add automatically a loopback interface (in the default + network model) if none was precised. + + MSG + * Bugfix: MSG_process_resume now works with the current running process. + [AL] + * New! Add MSG_parallel_task_create and MSG_parallel_task_execute. [AL] + * Modification of MSG_task_get_compute_duration. Once a task has been + processed, the value returned by this function is now equal to 0. [AL] + * New! Add double MSG_task_get_remaining_computation(m_task_t task) and + MSG_error_t MSG_task_cancel(m_task_t task). Add a state + (MSG_TASK_CANCELLED) to MSG_error_t corresponding to the cancelation + of a m_task. For now, MSG_task_cancel only works with computation + tasks. [AL] + * New! Add double MSG_get_host_speed(m_host_t h) that returns the speed + of the processor (in Mflop/s) regardless of the current load on the + machine. [AL] + * API Change: use proper naming convention for MSG_getClock and + MSG_process_isSuspended: MSG_get_clock and MSG_process_is_suspended. + [AL] + * New! Add void MSG_task_set_priority(m_task_t task, double priority). + This function changes the priority of a computation task. This priority + doesn't affect the transfer rate. A priority of 2 will make a task + receive two times more cpu power than the other ones. This function + has been added to suit the needs of Nguyen The Loc and hasn't been that + much tested yet. So if it fails, please report it and send me your code. + [AL] + * API Change: removed all functions and types that were marked "deprecated" + since many months. Renamed MSG_global_init_args to MSG_global_init. + + -- Da SimGrid team Mon, 8 Aug 2005 17:58:47 -0700 + SimGrid (2.95) unstable; urgency=low XBT + * Steal some nice code to GNU pth to fix context detection and usage [AL] * Cleanup in the xbt_config API; add configuration callbacks. [MQ] * Cleanup in the initialization API: the unused "defaultlog" is dead. [MQ] - MSG - * Implement MSG_get_msgload [MQ, AL] - SURF * Bugfix: Allow absolute paths for platform description files [MQ] * Bugfix: do free the variables after use. Leads to drastic performance improvement [AL] + * Implement max_duration (ie, timeouts) on resources [AL] + + MSG + * Implement MSG_config to configure MSG at runtime. xbt_cfg test on a real + case ;) [MQ] + * Implement MSG_channel_select_from() to help GRAS now that SURF provide + the needed support (timeouts) [AL] GRAS (new features) * Implement measurement sockets. You can now get the bandwidth between two @@ -19,6 +112,8 @@ SimGrid (2.95) unstable; urgency=low dynar over the network (yeah) [MQ] * Real (even if simplistic) implementation of gras_os_myname() on RL [MQ] * simple/static token-ring example. [Alexandre Colucci and MQ] + * Use MSG_channel_select_from() and remove the *slow* hack we had to put + in place before [MQ] GRAS (bug fixes) * Differentiate the types "char[22]" and "unsigned char[22]" in automatic @@ -51,7 +146,7 @@ SimGrid (2.95) unstable; urgency=low * New module: bandwidth bandwidth measurement between arbitrary nodes running this module. [MQ] - -- + -- Da SimGrid team Thu, 30 Jun 2005 16:29:20 -0700 SimGrid (2.94) unstable; urgency=low