X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/124d5ababfd69a4dd07e63211e1683762e04f7a0..3939744b146965885bb400a21294fa0a99c4a94d:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 116bc1d3ef..638bf34bc1 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,19 +1,29 @@ -SimGrid (3.13) UNRELEASED; urgency=low - - The Easter Trim Release. - - Backwards Compatibility breaks - - Some command line options were renamed for consistency sake: - - model-check/sparse-checkpoint -> model-check/sparse_checkpoint - - smpi/async_small_thres -> smpi/async_small_thresh - - smpi/send_is_detached_thres -> smpi/send_is_detached_thresh +SimGrid (3.13) stable; urgency=low + The Half Release, a.k.a. the Zealous Easter Trim. + + - We removed half of the lines, that were mostly experimental cruft. + v3.12 lasted 286000 lines of code, v3.13 is only 142000 lines + (not counting blanks and comments -- according to openhub.net) + - The internals are now compiled in C++ (and will soon be clean C++) + - We removed 75 klines of XML, 12 klines of Java, 5 klines of cmake, + 59 klines of C, etc. We added only 29 klines of C++ in replacement. + + * Backwards Compatibility breaks - Removed Lua simulation bindings (switch to C or Java for that). Lua can still be used to describe platforms - Removed Java kernel plug-ins. Will be reintroduced after the ongoing major internals reorg. + - In MSG + - the following functions were removed. + They were too specific and should be reimplemented in a generic + way, with filter function. + - MSG_task_listen_from_host + - MSG_mailbox_get_count_host_waiting_tasks + - MSG_mailbox_put_with_timeout was removed. + Please use MSG_task_send_with_timeout instead. - In SimDag - - the SD_application_reinit function was removed. It was a noop for a while. + - the SD_application_reinit function was removed. It has been a noop for a while. - The ACCESS_MODE of SD_workstation has been removed. This feature was not really usable and should soon be replaced by a more flexible mechanism. - The following functions thus do not exist anymore @@ -23,6 +33,23 @@ SimGrid (3.13) UNRELEASED; urgency=low - Basic estimation functions have been removed but can easily be replaced - SD_route_get_communication_time => SG_route_get_latency() + amount / SD_route_get_bandwidth() - SD_workstation_get_computation_time => amount / sg_host_speed() + - In Java + - VM.setBound(int load) is now VM.setBound(double bound) to meet the MSG semantics. + Use VM.getSpeed()*load/100 for the legacy behavior. + - In CMake + - option enable_tracing was removed. It was not doing anything for a while. + - In the ModelChecker: + - the model-checker now ptraces the model-checked process which means + you cannot use a debugger on the latter anymore (we might make this + optional in the feature); + - removed soft-dirty page tracking; + - remove model-checked side snapshot management, + MC_snapshot() and MC_compare_snapshot(); + - keep the MC_cut() function as a stub (it was not really working + in the previous release). + + Options: + * All options are consistently in kebab-case. Old names are kept as alias. XML platforms: * Switch to platform v4 format. @@ -31,6 +58,9 @@ SimGrid (3.13) UNRELEASED; urgency=low - In , attribute kind="POWER" is now kind="SPEED". - In and , attributes availability and state are gone. It was redundent with state and availability traces, and with peak values. + - In , attributes availability_file and state_file are gone. + It was too complex and unused. + - Kill . Was not doing anything. - The DOCTYPE points to the right URL: http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd (the file at this address now documents the changelog since its v1) @@ -53,6 +83,7 @@ SimGrid (3.13) UNRELEASED; urgency=low MSG_host_* and SD_workstation_* are #define to the sg_host_* ones MSG + * The examples were completely reorganized (in C and Java), for your browsing pleasure. * Kill all deprecated functions (the ones you had when declaring MSG_DEPRECATED). They were deprecated since a few years, and probably did not even compile anymore. @@ -66,14 +97,16 @@ SimGrid (3.13) UNRELEASED; urgency=low Simix * simgrid::simix::kernel() is the closure callback. It ensures that the lambda or closure passed as a parameter will run in kernel mode. - Every callbacks should be rewritten to that interface at some point. - + All the callback functions should be rewritten to that interface at some point. + Surf * Reorganizing and cleaning the internals all around the place. SMPI * Remove old default barrier/bcast buggy algorithms (see #18407) * Various bug fixes to handle more codes + * Remove the need for the --foreground option of smpirun (it is still + accepted for backward compatibility). XBT * Kill the setset data container: MC don't use it anymore. @@ -81,12 +114,21 @@ SimGrid (3.13) UNRELEASED; urgency=low * Kill the xbt_peer_t data type: it's useless without GRAS. * Kill rm_cb feature of config sets: it was never useful. * Kill graphxml parsing feature. It was not used. + * Kill the deprecated code protected by XBT_USE_DEPRECATED * New functions: - xbt_dynar_sort_strings(), when the content is char* - xbt_str_parse_int / xbt_str_parse_double, wrapping strtol/strtod - They throw exceptions on invalid input. + They throw exceptions on invalid input; + * C++ support for declaring CLI flags (simgrid::config::Flag); + * class for abstracting different signal backends (simgrid::xbt::signal). + with no external dependencies (we need very simple signals). + + MC + * refactoring and cleanup of the code; + * ongoing process to cleanly separate the model-checking algorithms + from the code model-checking support. - -- $date Da SimGrid team + -- Wed Apr 27 21:00:53 CEST 2016 Da SimGrid team SimGrid (3.12) stable; urgency=low @@ -647,6 +689,30 @@ SimGrid (3.8) stable; urgency=low -- Thu Oct 25 17:30:06 CEST 2012 Da SimGrid team +SimGrid-java (3.8.1) stable; urgency=low + + * New module: org.simgrid.trace.Trace (SimGrid trace bindings) + Warning: all methods are visible, but only some of them are + implemented so far. Check the source (src/jtrace.c) + for further information. + * New module: org.simgrid.msg.File (SimGrid File management functions) + * New Module: org.simgrid.msg.VM (SimGrid interface to mimick IAAS clouds) + * Change the meaning of Process.restart: now restart the process from + the begining, like MSG_process_restart in C. + * Add Process.setAutoRestart: handling of process restart when failed + host comes back. + * Add Process.getProperty, Host.getProperty, Host.getProperty: allows + you to retrieve the properties of the processes/hosts + * Deprecate Msg.clean(): you can just forget about it now. + * New function Process.getCount(), that only works when compiling + with the not yet released version 3.9 of the C library. + + * New context factory based on Coroutines. It mandates a modified JVM + but then, the simulations run about five times faster, and there is + no limit to the amount of processes (beside of the available memory). + + -- 2012-12-04 Da SimGrid team + SimGrid (3.7.1) stable; urgency=low MSG: @@ -678,6 +744,38 @@ SimGrid (3.7.1) stable; urgency=low -- Thu Jun 7 2012 Da SimGrid team + +SimGrid-java (3.7.1) stable; urgency=low + + The "Java aint got to be bloated and slow" release + + Major cleanups: + * Various internal cleanups and performance improvement + Simulations are expected to run up to twice faster or so + * Make Process.kill(process) an instance method, not a static one + * User processes are not java.lang.Thread subclasses. + This breaks the compatibility (sorry), but previous API was + brain-dead, making it impossible to have non-trivial + initializations in the process constructor. + * Require a full constructor per Process sub-class. + Kinda breaks the compatibility (sorry), but this allows a much more + efficient way to launch the processes at simulation startup. + * Do not embeed our version of semaphores, java 1.5 can be considered + as sufficiently prevalent for us to not dupplicate its features. + * Lot of bug fixes + + Extend the API: + * Add examples for almost every part of the API + We spotted and fixed a lot of bugs in the process + + * New module: asynchronous communication API + * New function: Process.sleep() + It takes milliseconds as argument, just as java.lang.Thread.sleep() + * New module: org.simgrid.msg.Mutex (SimGrid mutexes) + * New module: org.simgrid.msg.RngStream (RngStreams random generators) + + -- 2012-06-12 Da SimGrid team + SimGrid (3.7) stable; urgency=low The "spring cleanups (before the next Big Project kicks in)" release. @@ -823,6 +921,7 @@ SimGrid (3.7) stable; urgency=low -- Tue May 15 11:30:19 UTC 2012 Da SimGrid team + SimGrid (3.6.2) stable; urgency=low The "Not coding new stuff allows to polish old things" release. @@ -878,6 +977,13 @@ SimGrid (3.6.1) stable; urgency=low -- Mon Jun 27 13:59:03 CEST 2011 Da SimGrid team +SimGrid-java (3.6) unstable; urgency=low + + * Initial release. + * Split of every thing from simgrid v3.5 into a separate package. + + -- 2011-10-05 Da SimGrid team + SimGrid (3.6) stable; urgency=medium The Summer Release, also known as the "OMG! They Killed Kenny!" version