X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9c49acbcdcd9b6239ca1b3018a2ba10676838e12..6adbdf3111853382e59839fd562d8d47726f1dae:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 55ab907327..a97a8a038f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,15 +1,117 @@ -SimGrid (2.95) unstable; urgency=low +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] + + 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] + + Documentation improvements: + * xbt_log module unmercifully reworked [MQ] + + -- + +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 - * Implement MSG_get_msgload [MQ] + * 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] 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 + hosts thanks to AMOK (see below). [MQ] * gras_datadesc_dynar() builds a dynar type descriptor, allowing to send 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 @@ -20,24 +122,33 @@ SimGrid (2.95) unstable; urgency=low the ones which are less than 100k; bigger messages still have the issue) * Array size pushed by the field, not by the field type (or each and every long int will push stuff to the cbps) [MQ] + * use select() to sleep since it allows to portably sleep less than one + second. [MQ] GRAS (minor cleanups) * .Makefile.local (generated from gras_stub_generator) |MQ]: - Do clean .o files - Compile with -g - * Callbacks now receive the gras_datadesc_type_t they work on as argument. + * Type Callbacks now receive the gras_datadesc_type_t they work on as argument. * type category 'ignored' killed as it was never used and were difficult to transmit. * whether a type can cycle or not is now a flag, leaving room for more flags (as "ignored", if we feel the need one day ;) * Rename raw sockets to measurement sockets since "raw" has another - meaning in networking community. + meaning in networking community. - -- + AMOK + * Advanced Metacomputing Overlay Kit introduction. It is based over GRAS + and offers features not belonging to GRAS but that most applications + need. One day, it may be a set of plugins loadable at runtime. + * 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 - The first release candidate for SimGrid 3 ! + The first beta release of SimGrid 3 ! >>>Arnaud<<< (documentation)