X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1fccf7d5de4bfa145a5a27f339050e7282996a5c..0c97383ce27d7828a2c20a483277917fcce08ec6:/ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 08f526611e..dc87677d26 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,4 @@
-SimGrid (3.21) NOT RELEASED (Release Target: September 23. 2018, 1:54 UTC)
+SimGrid (3.21) October 3. 2018
 
 The Restarting Documentation (TRD) Release.
 
@@ -12,15 +12,19 @@ Documentation:
    a git repository to fork as a starting point, and a docker image)
  - Started but not finished a SMPI tutorial inspired from the JLPC'14 one.
  - The Developper manual is still to be converted (not compiled until then)
+ - Some parts are still missing in this conversion (such as the
+   platform and deployment sections) while others were blindly converted
+   and would need more love (such as the configuration flags). 
+   Things will certainly further improve in the future releases.
 
 S4U new features:
  - Fully reimplement auto_restart mechanism that was utterly broken
    (fix #22, #131 and #281 that were all very related)
+ - Implement semaphores (fix #303 and #291)
  - When creating an actor from a function and its parameters,
    move-only parameters are not allowed anymore, as it would prevent
    the actor to be restartable if its parameters are consumed on run.
- - s4u::Io: IOs go asynchronous as activities. This comes with new methods in the
-   s4u::Storage class: 
+ - s4u::Io: IOs go asynchronous as activities. New methods in s4u::Storage:
      - io_init(sg_size_t, s4u::Io::OpType) to create a READ or WRITE asynchronous
        IO operations that can be started, waited for, or canceled as a regular
        activity.
@@ -36,6 +40,17 @@ XBT:
  - Remove portability wrapper to condition variables
  - Remove xbt_os_thread_yield()
 
+SMPI:
+ - MPICH collective selector now mimics MPICH 3.3b
+ - OpenMPI collective selector now mimics OpenMPI 3.1.2 (default "tuned" setting)
+ - MPI_Init(NULL,NULL) is now allowed
+ - smpi/wtime option now injects time in gettimeofday or clock_gettime calls
+ - Command-line arguments should now be handled properly in Fortran simulations
+ - MPI Attributes and related callbacks should work in Fortran
+ - Apps using C + Fortran should now work
+ - MPI_* calls now check for non MPI_SUCCESS return values and emit warnings
+ - Support MPI_Error_String
+
 Java:
  - Due to an internal bug, Msg.run() must now be your last line.
    We hope to fix it in a future release, and we are sorry for the inconvenience.
@@ -62,6 +77,7 @@ Fixed bugs:
  - #288: MPI_Init(NULL, NULL)
  - #289: Improve documentation of Actor::on_destruction and this_actor::on_exit()
  - #290: Method to check if a mailbox has a message ready to be consumed
+ - #291: [s4u] semaphores do not seem available yet
  - #294: Alltoall collective implementation of mpich
  - #295: Starting a Host as OFF is not supported
  - #296: DTD too permissive