X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9dece88dbea7b5f31abf6c79486b75d62796fe67..68bc51237bef4844fb9955a775e99a6555b3ad8e:/ChangeLog diff --git a/ChangeLog b/ChangeLog index a587119500..e1cf90d434 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,33 +1,74 @@ -SimGrid (2.94-cvs) UNRELEASED +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] + + 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] + + GRAS (bug fixes) + * Differentiate the types "char[22]" and "unsigned char[22]" in automatic + type parsing. "short" and "long" modifiers were also ignored; other + modifier (such as reference level) are still ignored. [MQ] + * Embeed the buffer size within the buffer itself on SG. [MQ] + That way, send() are atomic and cannot get intermixed anymore (at least + 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 + * 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. + + 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] ----- -TODO ----- + -- -- Faire descendre gras de msg? -- Compilation de data_send/recv? -- La révolution des exceptions ? -Je pense que c'est plutot post SG3, tout ca. +SimGrid (2.94) unstable; urgency=low -Plutot finaliser ce qui est commencé et finir le Grand Nettoyage: - - déplacer les exemples msg pour faire une seule passe doxygen - - regarder ce qu'on peut couper de la xbt - - diffusion "pull" dans graspe + The first beta release of SimGrid 3 ! ----- -DONE ----- - [Arnaud] + >>>Arnaud<<< (documentation) * Update the main page and the FAQ. Adding references to gforge. - + (gras) * Add a gras_os_getpid function. (msg) * Add MSG_task_get_compute_duration() and MSG_task_get_data_size() * Extend the logs so that they also print PID, hostname, date, ... if - available. + available. * Convert the MSG example to the use of xbt_logs instead of PRINT_MESSAGE, and kill the old version which were in testsuite/ * Rewrite tools/MSG_visualization/colorize.pl for using with logs instead @@ -36,26 +77,43 @@ DONE (xbt) * Add xbt_os_time(). As the rest of xbt/portability, this is not public for users. Instead, each programming environment (GRAS, MSG,...) use it - when needed to provide such a feature to users. + when needed to provide such a feature to users. Don't shortcut the mecanism or you will also shortcut the virtualization you need on the simulator. - [Martin] + >>>Martin<<< (infrastructure) * Cleanups in configury with regard to compile optimization/warning flags. Also add -fno-loop-optimize to any powerpc since it's the optimization killing gcc (< 3.4.0). - * Cleanups in the doxygenification of MSG examples. + * Doxygen cleanups: move MSG examples, kill the second Doxygen phase + needed by MSG examples complications + * Borrow configury beautifications from PHP + (xbt) * Bugfix: XBT_LOG_NEW_DEFAULT_CATEGORY now compiles without compiler warning (thanks loris for stumbling into this one). + * Bugfix: stop loading private headers (gras_config.h) from the public + ones (xbt/swag.h). + (gras) * Change SIMGRID_INSTALL_PATH to GRAS_ROOT in Makefiles generated for user. * Rename gras_get_my_fqdn to gras_os_myname and implement it in the simulator RL would imply a DNS resolver, which is *hard* to do in a portable way (and therefore delayed). - - -- + * Implement a real timer mecanism and use it in timing macros. This allows + to avoid rounding errors and get a 0.000005 sec precision in timing + macros. While I was at it, various cleanups: + - allow to declare more than one timed section per file (fix a stupid bug) + - move some private declaration to the right place + - merge conditional execution and timing macros into emulation module + - document the module + - make sure the module cleanups its mess on gras_exit + * Documentation improvements: + - (new) how to compile applications using GRAS + - (new) emulation support (timing macros) + + -- Da SimGrid team Fri, 13 May 2005 10:49:31 +0200 SimGrid (2.93) unstable; urgency=low