X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/35cc497bf908717eb1a79afc41d09a4694d0640d..e9efa61bd5941f4d58bb736d74b4348942cadb0a:/ChangeLog diff --git a/ChangeLog b/ChangeLog index f033707598..a27d4e9731 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,7 +1,23 @@ SimGrid (3.5) unstable; urgency=low + Msg + * New function: MSG_load_platform_script() + to make possible using a lua script instead of XML files to set up platforms + * New function: MSG_set_function + to associate functions to processes, used when bypassing the parser + Lua Bindings + * add layer to set up environment and bypass the XML surf parser + * modify the entry point, to take into consideration when lua is used only as a platform generator + SURF + * add new callbacks to the CPU & netwok models to create resources + no need to pass through the parser callbacks to do so. + * add new function to create routes table via the routing model + * add generic functions in the public interface + that allows the user to call SURF 'create_resource' methods from a lua script. + SIMIX : + * New function: SIMIX_process_set_function() + called by MSG_set_function SimDag - * Change the way a task is considered as ready. Instead of removing dependencies when a task is done, a counter is decreased. This way, it is always possible to reach ancestors thanks to the @@ -19,7 +35,16 @@ SimGrid (3.5) unstable; urgency=low simulated" (SD_RUNNABLE) used by the simulation kernel. * Add an example that scheduling a DAX on an heterogeneous platform using a Min-Min strategy - + * new function SD_dotload(char*) to load a DAG described in dot + format. This loader and the corresponding examples require the + installation of the graphviz library. + + SIMIX + * Change the underlying waiting queue in semaphores so that a process + can wait on several of them simultaneously (as in waitany). + * Fix the way to handle tokens in semaphores so that all access patterns + work: {acquire, acquire_timeout, waitany} / {release, release_forever}. + XBT * New data container: setset (set of sets of elements) * New module: mmalloc (mapped malloc) @@ -33,6 +58,9 @@ SimGrid (3.5) unstable; urgency=low code (even before the xbt_init / MSG_init) - xbt_exit is now a no-op and produce a warning when used. + GRAS: + * New function: gras_msgtype_get_name() + Build chain: bug fixes and further polishing * Fix the 'make install' target. No need to use 'make install-simgrid' anymore @@ -40,6 +68,36 @@ SimGrid (3.5) unstable; urgency=low 'make package' compiles a binary archive (not well tested) * Compile java files only on need + Tracing: + * Tracing system + - tracing API for MSG changes: TRACE_start has no + longer parameters, the trace file is supplied through + an option passed to simulator. Categories declaration + and utilization remain the same. The following options + are supported: + --cfg=tracing/filename:msg.trace + --cfg=tracing/platform:1 (categorized resource use) + --cfg=tracing/msg/task:1 (task creation) + --cfg=tracing/msg/process:1 (process creation, migration) + --cfg=tracing/msg/volume:1 (volume of msg send/recv) + --cfg=tracing/smpi:1 (smpi interface tracing) + - examples of examples/msg/tracing updated + + * Tracing the MPI interface implemented by SMPI + - Collective operations are traced with states + - Point-to-Point operations are traced with states/links + - Tracing activated by a parameter "-trace filename" passed + to smpirun during execution (considering that simgrid + is compiled with tracing enabled) + - To run the simulation with gdb, the simulator + accepts --cfg=tracing/smpi:1 to trace SMPI + - tesh files to check if smpi tracing is ok + + * GTNetS tracing re-worked + - adaptation to the tracing system of GTNets to cope + with modifications regarding the fullduplex mode + - new tesh files to check if gtnets tracing is ok + -- Da SimGrid team SimGrid (3.4.1) stable; urgency=low