X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1028bf295229d3a5c75a74b910ca34000d40bb79..48c1af7d573306b6c66b0264f81039adafda38df:/ChangeLog diff --git a/ChangeLog b/ChangeLog index c451e1fb8a..a683fe94ec 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,14 +1,116 @@ SimGrid (3.11) NOT RELEASED; urgency=low TENTATIVE RELEASE GOALS for 3.11: - * Consider the removal of Supernovae mode if no user has manifested since the - release of version 3.10. * Switch to tesh.pl, and kill the now unused parts of xbt that seem fragile - * Switch to surf++, and reintegrate the hypervisor branch on top of it + * Clean up CMake files (may need a full rewrite). + Non exhaustive list of subgoals: + - Use genuine cmake mechanisms and variables when available, + instead of reinventing the wheel. + - Correctly determine system and architecture (e.g. x32). + - Correctly determine compiler type and version (e.g. clang). + - Correctly set compiler flags according to compiler type and version. + - Correctly set compiler flags for C++, Java, and Fortran compilers too. + - Use git to generate the dist archive. Either use git-archive to + generate the tarball, or keep using cmake -E tar, but use git-ls-files + to get the list of files to pack. + + The Class Release. + + Tools: + * Normalizing pointers addresses tool for better diff between logs + + Examples: + * Add cloud examples using new VMs + - examples/msg/cloud/two_tasks_vm.tesh + - examples/msg/cloud/simple_vm.tesh + - examples/java/cloud/cloud.tesh + - examples/java/cloud/migration/migration.tesh + * Add java surf examples: + - examples/java/surfPlugin/surf_plugin.tesh + - examples/java/reservationSurfPlugin/reservation_surf_plugin.tes + - examples/java/surfCpuModel/surf_cpu_model.tesh + + TeshSuite: + * Add tests: + - msg process test + - msg task destroy cancel test + - msg_host on/off test + * Move all tests in testsuite to teshsuite (adding tesh files) + * Restructure teshsuites + - one folder for each kind of test + * Restructure AddTests.cmake + - unify tests names + - structure the order of tests (with sections) + + MSG: + * Add virtual machine + - creation of a VM on a PM + - migration of a VM from a PM to another PM + * New function + - MSG_process_join(msg_process_t process, double timeout) + * New option "msg/debug_multiple_use" to help debugging when a task is used + several times. + + SIMIX: + * Protect context stacks against stack overflow. The number of protected memory + pages allocated on the top of each stack (1 by default) can be configured + with the new command line option --cfg=contexts/guard_size:. + * Simcalls are now generated by a python script that + - generates files included by SimGrid + - checks that all the functions exist, and proposes prototypes + * Clean simcalls + - remove sem_destroy, file_set_data, comm_destroy, vm_set_state, + host_set_data, host_get_data + * New simcalls + - simcall_process_join(smx_process_t process, double timeout) + * Fix bug where sleeping processing could not be suspended. + + SURF: + * Translate surf models from C to C++ + - Generic classes for all models: Model, Resource, Action + - A generic interface for each kind of model (CPU, Network, Storage + Workstation, WorkstationVM) + - C bindings + * Translate surf routings from C to C++ + * Add callbacks using sigc++ or boost::signals2 + - Add callback functions for resource creation/destruction + - Add callback functions for action state change + - Handle Energy as a plugin + * Replace swag by boost::intrusive + * Add new routing model for torus clusters + * More documentation + + SMPI: + * Hostfiles support host:nb_processes construct to deploy several processes on + one node. + * Collective communication algorithms should not crash if used with + improper number of nodes and report the error. + + Tracing: + * Options defined in XML work correctly now. + + Java: + * New cmake option, enable_lib_in_jar, to control whether native libraries are + copied into simgrid.jar or not (ON by default). Use this option if you want + to reduce the size of the installed simgrid.jar, *and* the native libraries + are kept installed elsewhere. + * Surf binding with SWIG (code generated in maintainer mode only): + - plugin to handle callbacks + - CPU model only for the moment + + Build System: + * Supernovae build mode is definitively removed. It was used to improve + inlining and inter-module optimizations. It is nowadays superseded by + link-time optimizations commonly available in compilers. + * Update ns-3 find lib. Bindings for ns-3 should work again now. + * Add boost dependency for surf++ + * Add new macro for tests + - ADD_TESH(name ) + - ADD_TESH_FACTORIES(name "thread;ucontext;raw" ) -- $date Da SimGrid team -SimGrid (3.10-rc1) unstable; urgency=low +SimGrid (3.10) stable; urgency=low The Clean Diaper Release, a.k.a. SimGrid is leak-free. @@ -38,10 +140,10 @@ SimGrid (3.10-rc1) unstable; urgency=low version of MPE. - Bug Fix: the compute part of the reduce action is now taken into account. - Gatherv collective is now supported - - Simgrid (SMPI for now) can generate replay traces as well. Option -trace-ti - of smpirun outputs time independent traces for the current run. One file - is created per process. If too many processes are simulated, this behavior - can be changed to one file for all processes by using the + - SimGrid (SMPI for now) can generate replay traces as well. Option -trace-ti + of smpirun outputs time independent traces for the current run. One file + is created per process. If too many processes are simulated, this behavior + can be changed to one file for all processes by using the tracing/smpi/format/ti_one_file flag * smpirun generates the host file if needed (with given host count and platform) * Integration of more than 100 STAR-MPI, MPICH, OpenMPI collective algorithms @@ -98,13 +200,14 @@ SimGrid (3.10-rc1) unstable; urgency=low Build System: * Lots of memory leaks were corrected in this release. + There is no known memory leaks anymore, in all of our 600+ tests. * New command line option --version, to get SimGrid version information. Packagers may want to add extra words to SIMGRID_VERSION_EXTRA defined in CMakeLists.txt. * Supernovae builds are deprecated, and expected to be removed in the next version of SimGrid. --- Mon Oct 7 2013 Da SimGrid team + -- Sun Nov 17 00:26:44 CET 2013 Da SimGrid team SimGrid (3.9) stable; urgency=low @@ -180,7 +283,7 @@ SimGrid (3.9) stable; urgency=low TRACING: * Transfer the tracing files into the corresponding modules. - -- Tue Feb 5 11:31:43 CET 2013 Da SimGrid team + -- Tue Feb 5 11:31:43 CET 2013 Da SimGrid team SimGrid (3.8.1) stable; urgency=low @@ -227,7 +330,7 @@ SimGrid (3.8) stable; urgency=low * New option "enable_mallocators" to disable mallocators, for debugging purpose ("on" by default). - Simix: + SIMIX: * Bug fixes around the resource failures: don't let the processes survive the host they are running onto. * Add an interface to auto-restart processes when the host in which they are @@ -480,7 +583,7 @@ SimGrid (3.7) stable; urgency=low Turn model-checking OFF if simulation performance matters to you. Not enabling it at runtime is not enough, disable it in cmake. - -- Tue May 15 11:30:19 UTC 2012 Da SimGrid team + -- Tue May 15 11:30:19 UTC 2012 Da SimGrid team SimGrid (3.6.2) stable; urgency=low