From 41c0d982d9f60e3d0ebde43705db964e98899e8d Mon Sep 17 00:00:00 2001 From: Arnaud Giersch Date: Sun, 1 Mar 2020 14:38:42 +0100 Subject: [PATCH] Cosmetics: one typo, and fix alignment. --- ChangeLog | 132 +++++++++++++++++++++++++++--------------------------- 1 file changed, 65 insertions(+), 67 deletions(-) diff --git a/ChangeLog b/ChangeLog index 000bc9d591..9dbc2ed116 100644 --- a/ChangeLog +++ b/ChangeLog @@ -3,19 +3,19 @@ SimGrid (3.25.1) UNRELEASED (target: March 20 2020 or v3.26 on 3/26/20) Important user-visible changes: -- Surf precision default value is now 1e-9, instead of 1e-5. This was changed as - several users had difficult to understand issues when using high bandwidth or - small latency events. The new value was already the default for SMPI and - should not cause too much performance hit. It can change some simulation - timings if simulation was skipping a lot of small events (which was actually - an issue of said simulation). The value can still be changed back using - --cfg=surf/precision:1e-5 + - Surf precision default value is now 1e-9, instead of 1e-5. This was changed as + several users had difficult to understand issues when using high bandwidth or + small latency events. The new value was already the default for SMPI and + should not cause too much performance hit. It can change some simulation + timings if simulation was skipping a lot of small events (which was actually + an issue of said simulation). The value can still be changed back using + --cfg=surf/precision:1e-5. General: -- LTO is now enabled for Intel/clang compilers. -- LTO behavior on GCC can be parametrized using LTO_EXTRA_FLAG in cmake. - Setting it to "auto" will use all available cores, while setting it to n will - use n cores to speedup link step (usage: cmake -DLTO_EXTRA_FLAG=4). + - LTO is now enabled for Intel/clang compilers. + - LTO behavior on GCC can be parameterized using LTO_EXTRA_FLAG in cmake. + Setting it to "auto" will use all available cores, while setting it to n will + use n cores to speedup link step (usage: cmake -DLTO_EXTRA_FLAG=4). C interface: - Many MSG tests were converted to the new S4U's interface in C, that @@ -35,76 +35,74 @@ SimGrid (3.25) February 2. 2020 (aka 02 02 2020) The Palindrom Day Release. Important user-visible changes: -- Improve the Python usability (stability and documentation). - - A nasty synchronization bug was ironed out, see also below. - - Python's doc was organized as a separate tree, now integrated with C++. - - C bindings of S4U were not part of the doc. - - The C++ doc was also improved as methods are now split by theme. -- Further deprecate MSG: you now have to pass -Denable_msg=ON to cmake. - - This is mandatory to use the Java bindings. - - OFF by default; The plan is to completely remove MSG by 2020Q4 or 2021Q1. -- SimDAG++: Automatic dependencies on S4U activities (experimental) - - Some features are already implemented but not all of them - - Cannot block an activity until it's scheduled on a resource - - No heterogeneous wait_any() that would mix Exec/Comm/Io activities. - - See examples/s4u/{io,exec,comm}-dependent for what's already there. - - + - Improve the Python usability (stability and documentation). + - A nasty synchronization bug was ironed out, see also below. + - Python's doc was organized as a separate tree, now integrated with C++. + - C bindings of S4U were not part of the doc. + - The C++ doc was also improved as methods are now split by theme. + - Further deprecate MSG: you now have to pass -Denable_msg=ON to cmake. + - This is mandatory to use the Java bindings. + - OFF by default; The plan is to completely remove MSG by 2020Q4 or 2021Q1. + - SimDAG++: Automatic dependencies on S4U activities (experimental) + - Some features are already implemented but not all of them + - Cannot block an activity until it's scheduled on a resource + - No heterogeneous wait_any() that would mix Exec/Comm/Io activities. + - See examples/s4u/{io,exec,comm}-dependent for what's already there. General: -- Upgrade documented Java dependency to Java 8 (earlier versions don't work). -- Drop support for Viva/Triva (old visualization tools), hence removed - TRACE_get_node_types() and TRACE_get_edge_types() functions. + - Upgrade documented Java dependency to Java 8 (earlier versions don't work). + - Drop support for Viva/Triva (old visualization tools), hence removed + TRACE_get_node_types() and TRACE_get_edge_types() functions. Python: -- Require pybind11 version 2.4. -- Greatly improve locking during context switches with Python. - - Declaring Python callbacks to this_actor::on_exit is now working. - - No more tests are failing currently, even on win32. + - Require pybind11 version 2.4. + - Greatly improve locking during context switches with Python. + - Declaring Python callbacks to this_actor::on_exit is now working. + - No more tests are failing currently, even on win32. S4U: -- Actor: Merge signals on_migration_start/end into on_host_change -- Actor: Rename migrate() into set_host() -- Disk: Allow users to get the read and write nominal bandwidth values -- Exec: Implement wait_for(timeout) -- Io: Implement wait_for(timeout) + - Actor: Merge signals on_migration_start/end into on_host_change + - Actor: Rename migrate() into set_host() + - Disk: Allow users to get the read and write nominal bandwidth values + - Exec: Implement wait_for(timeout) + - Io: Implement wait_for(timeout) XML: -- Parse errors now raise a simgrid::ParseError that you may want to catch. + - Parse errors now raise a simgrid::ParseError that you may want to catch. Kernel: -- In simgrid::kernel::resource::Model, the methods next_occuring_event*() have - been renamed to fix a spelling error. As usual, the previous definitions are - kept with a deprecation warning. However, to avoid runtime errors, it is now - forbidden to override these deprecated methods in a derived class. Please use - the new names immediately if you need to override them. + - In simgrid::kernel::resource::Model, the methods next_occuring_event*() have + been renamed to fix a spelling error. As usual, the previous definitions are + kept with a deprecation warning. However, to avoid runtime errors, it is now + forbidden to override these deprecated methods in a derived class. Please use + the new names immediately if you need to override them. XBT: -- Remove unused parameter 'free_ctn' for xbt_dict_set() and xbt_dict_set_ext(). -- Drop unused functions for dicts and dynars: xbt_dict_cursor_get_elm, - xbt_dict_get, xbt_dict_get_elm, xbt_dict_get_ext, xbt_dict_get_key, - xbt_dict_remove, xbt_dict_reset, xbt_dynar_compare, xbt_dynar_dump, - xbt_dynar_foreach_ptr, xbt_dynar_free_data, xbt_dynar_free_voidp, - xbt_dynar_init, xbt_dynar_insert_at_as, xbt_dynar_merge, - xbt_dynar_remove_n_at, xbt_dynar_replace, xbt_dynar_search, xbt_dynar_set. -- New module: random, providing classical random numbers generators. + - Remove unused parameter 'free_ctn' for xbt_dict_set() and xbt_dict_set_ext(). + - Drop unused functions for dicts and dynars: xbt_dict_cursor_get_elm, + xbt_dict_get, xbt_dict_get_elm, xbt_dict_get_ext, xbt_dict_get_key, + xbt_dict_remove, xbt_dict_reset, xbt_dynar_compare, xbt_dynar_dump, + xbt_dynar_foreach_ptr, xbt_dynar_free_data, xbt_dynar_free_voidp, + xbt_dynar_init, xbt_dynar_insert_at_as, xbt_dynar_merge, + xbt_dynar_remove_n_at, xbt_dynar_replace, xbt_dynar_search, xbt_dynar_set. + - New module: random, providing classical random numbers generators. SMPI: -- New option : "smpi/auto-shared-malloc-thresh" which sets a value for - allocations' size above which they are considered "shared" by default (as if - they were performed through SMPI_SHARED_MALLOC macros). - Default = 0 = disabled feature. - Note : malloc, calloc and free are now overriden by smpicc/cxx by default. - This can cause some troubles if codes are already overriding these. If this - is the case, defining SMPI_NO_OVERRIDE_MALLOC in the compilation flags can - help, but will make this feature unusable. -- Input check is now performed much more consistently and outputs precise - warnings for each error found -- New supported calls : MPI_File_set_view, MPI_File_get_view -- MPI I/O now only supports disks, as storage is discontinued. -- MPI I/O allows opening files without specifying absolute path -- Note : SMPI configuration options are now initialized by smpi_init_options() - call, which should be called if SMPI is not being used through smpirun. + - New option : "smpi/auto-shared-malloc-thresh" which sets a value for + allocations' size above which they are considered "shared" by default (as if + they were performed through SMPI_SHARED_MALLOC macros). + Default = 0 = disabled feature. + Note : malloc, calloc and free are now overriden by smpicc/cxx by default. + This can cause some troubles if codes are already overriding these. If this + is the case, defining SMPI_NO_OVERRIDE_MALLOC in the compilation flags can + help, but will make this feature unusable. + - Input check is now performed much more consistently and outputs precise + warnings for each error found + - New supported calls : MPI_File_set_view, MPI_File_get_view + - MPI I/O now only supports disks, as storage is discontinued. + - MPI I/O allows opening files without specifying absolute path + - Note : SMPI configuration options are now initialized by smpi_init_options() + call, which should be called if SMPI is not being used through smpirun. Fixed bugs (FG#.. -> framagit bugs; FG!.. -> framagit merge requests): - FG#9: Python bindings crashing -- 2.20.1