X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a5de99b2e59f7e8d83c592d361a980d5f33693e5..8886d8f66a892e715ddf32282526c1030f9c674a:/ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 6f98f69275..fc7f541a0f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -18,6 +18,7 @@ SimGrid (3.6) unstable; urgency=low
    and the memory is released automatically once it is finished. This function
    is useful when you don't care about the end nor the success of a
    communication you send.
+ * New example: a basic implementation of the Chord P2P algorithm.
 
  SURF
  * New model for multi-core CPUs. You can now use the core attribute to
@@ -35,6 +36,8 @@ SimGrid (3.6) unstable; urgency=low
    combine Vivaldi based latencies with last-mile platforms.
 
  Simix
+ * Added a check for NaN of IEEE754 infinite in the double entries of 
+   the smx_user.c file
  * Introduce a new context factory "raw", highly inspirated from the
    ucontext factory, but using manually crafted functions in assembly to
    do the work in an efficient manner.
@@ -50,17 +53,21 @@ SimGrid (3.6) unstable; urgency=low
    processes in parallel only when their number is greater than or equal to P.
 
  XBT
+ * New command line option: if you pass --cfg=verbose-exit:0, SimGrid
+   won't output the state of processes when interrupted with Ctrl-C
  * Add a new function xbt_dynar_to_array that transforms a dynar into a
    NULL-terminated array. This may solve backward compatibility issues
    due to the change to return type of SD_Simulate. See also:
    http://lists.gforge.inria.fr/pipermail/simgrid-user/2010-December/002206.html
  * Add new macros with variable number of arguments.
    - in xbt/log.h: XBT_DEBUG, XBT_VERB, XBT_INFO, etc.
+   - in xbt/asserts.h: xbt_assert
    - in xbt/cunit.h: xbt_test_{add,fail,assert,log}
    - in xbt/ex.h: THROWF and RETHROWF.
    Define XBT_USE_DEPRECATED if you want to use the old numbered macros like
    INFO1, INFO2, etc.
  * Change xbt_die() to accept a format string with arguments, just like printf.
+ * New data structure: xbt_lib_t, like a dict but more general and with better memory handling.
 
  INSTR
  * New configuration options
@@ -80,6 +87,14 @@ SimGrid (3.6) unstable; urgency=low
    these options generate traces that are suited to gantt-charts, such as the space-time view of Paje
  * The experimental option tracing/msg/volume is deprecated
    its functionality may be reincorporated if needed
+ * Buffering
+   The tracing generates a trace file with unordered timestamped events,
+   because of the way the core simulator (surf) works. A script available
+   at the tools directory (fix-paje-trace.sh) can be used to put the events
+   in order. We have changed the tracing so it can generate ordered timestamped
+   events in the final trace, but depending on the simulator (and how much time
+   is simulated) that can lead to a huge memory utilization. It is desactivated 
+   by default, but it can be activated using the --cfg=tracing/buffer:1 switch.
    
  Build Infrastructure
  * Define a SIMGRID_VERSION macro in simgrid_config.h.
@@ -90,6 +105,8 @@ SimGrid (3.6) unstable; urgency=low
    - current value: 30600 for 3.06.00, aka 3.6
  * Define macro MAKE_SIMGRID_VERSION(major, minor, patch) to help building
    a number that can be compared with SIMGRID_VERSION.
+ * Add a build option -Denable_debug (set to ON by default): when set to OFF,
+   assertions and verbose/debug logging events are disabled at compile time.
 
  -- Da SimGrid team <simgrid-devel@lists.gforge.inria.fr>