X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/49e85177c669d793e84242983a1b1f430e47184e..6235ffa5e7a5c3157228910d606b62971c57c1c5:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 4df2e784a3..0c46ad1a6f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,18 +1,12 @@ -SimGrid (3.11) NOT RELEASED; urgency=low - - TENTATIVE RELEASE GOALS for 3.11: - * Switch to tesh.pl, and kill the now unused parts of xbt that seem fragile - * 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. +SimGrid (3.12) NOT RELEASED; urgency=low + + (to complete) + + -- $date Da SimGrid team + +SimGrid (3.11) stable; urgency=low + + The Class Release. Tools: * Normalizing pointers addresses tool for better diff between logs @@ -23,55 +17,129 @@ SimGrid (3.11) NOT RELEASED; urgency=low - 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 + * Add SMPI+MSG example: + - examples/smpi/smpi_msg_masterslave/ + + 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 functions + - MSG_process_join(msg_process_t process, double timeout) + - msg_bar_t MSG_barrier_init(unsigned int count) + - int MSG_barrier_wait(msg_bar_t barrier) + - void MSG_barrier_destroy(msg_bar_t barrier) + - msg_as_t MSG_environment_as_get_by_name(const char * name) + * New option "msg/debug_multiple_use" to help debugging when a task is used + several times + * MSG IO + - Improvements and finalization of MSG_storage, MSG_file APIs and their + documentation + - Increase code coverage in test suites + - Bug fixes - Simcalls: - * Simcalls are now generated by a python script - - generate files include by simgrid - - check that all the functions exists and propose prototypes + 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) + - 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 finctions for action state change + - Add callback functions for action state change - Handle Energy as a plugin * Replace swag by boost::intrusive - * Add new routing model for torus clusters + * Add new routing models for clusters. For documentation, see + http://simgrid.gforge.inria.fr/simgrid/latest/doc/platform.html#pf_cluster + - tori, with topology="TORUS" and topo_parameters="ndim1,ndim2,...,ndimn" + parameters for cluster tag + - Fat trees, with topology="FAT_TREE" and + topo_parameters="h;m1,...,mh;w1,...,wh;p1,...,ph" parameters for cluster tag + - see examples/platforms/torus_cluster.xml and + examples/platforms/fat_tree_cluster.xml * More documentation SMPI: - * hostfiles support host:nb_processes construct to deploy several processes on - one node + * 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. + * SMPI now partially supports MPI_Topologies : MPI_Cart_create, MPI_Cart_shift, + MPI_Cart_rank, MPI_Cart_get, MPI_Cart_coords, MPI_Cartdim_get, + MPI_Dims_create, MPI_Cart_sub are supported. + * New interface to use SMPI programmatically (still depends on MSG for + some parts, see examples/smpi/smpi_msg_masterslave) : + - SMPI_app_instance_register(const char *name, xbt_main_func_t code, + int num_processes) + - SMPI_init() + - SMPI_finalize(); + * Global variables privatization in MPI executables is now performed at runtime + with the option smpi/privatize_global_variables (default:no). + Limitations : Linux/BSD only, with mmap enabled. Global variables inside + dynamic libraries loaded by the application are not privatized (static + linking with these libraries is advised in this case) + + 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 ns3 find lib + * 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 + XBT: + * New functions + - xbt_bar_t XBT_barrier_init(unsigned int count) + - int XBT_barrier_wait(xbt_bar_t barrier) + - void XBT_barrier_destroy(xbt_bar_t barrier) + * Make the xbt_os_time module public + + -- Sat May 31 22:39:38 CEST 2014 Da SimGrid team SimGrid (3.10) stable; urgency=low @@ -118,7 +186,8 @@ SimGrid (3.10) stable; urgency=low * Add a --cfg:tracing/smpi/internals option, to trace internal communications happening inside a collective SMPI call. * Fix the behavior of complex data types handling. - * Make MPI_Wtime another synchronization point to take computations into account. + * Make MPI_Wtime another synchronization point to take computations into + account. * Replace MPICH-1 test suite by the one from MPICH 3.0.4. Can be built using enable_smpi_MPICH3_testsuite flag in cmake. Run with ctest. * Add all missing Fortran bindings, SMPI should work with Fortran 90 @@ -293,7 +362,7 @@ 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