X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/206daeb1d282a6ec007938eb8755aed5f0ab91b4..36685edf60934697a3fa796b0f00c76b3ed3fb90:/ChangeLog diff --git a/ChangeLog b/ChangeLog index bebb7f5cc6..42bffde8b4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -4,6 +4,34 @@ S4U: - Activity::set_remaining() is not public anymore. Use for example Comm::set_payload_size() to change the size of the simulated data. +Kernel: + - optimize an internal datastructure, leading to a potentially big + performance gain (in particular with many detached comms) + +MPI: + - New option smpi/barrier-collectives to add a barrier to some collectives + to detect dangerous code that /may/ work on some MPI implems. + +Models: + - Write the section of the manual about models, at least. + - WiFi: the total capacity of a link depends on the amout of flows on that link. + - Use the nonlinear callback feature of LMM to reflect this. + - Calibration values can be changed to match different MCS configurations + - See the example teshsuite/models/wifi_usage_decay/wifi_usage_decay.cpp + - See also "A Flow-Level Wi-Fi Model for Large Scale Network Simulation" + https://hal.archives-ouvertes.fr/hal-03777726 + - Merge parameters network/bandwidth-factor and smpi/bw-factor that serve the same purpose. + - Same for the latency + - Rewrite the corresponding documentation. + +sthread: + - Implement pthread_join in MC mode. + +Fixed bugs (FG#.. -> FramaGit bugs; FG!.. -> FG merge requests) + (FG: issues on Framagit; GH: issues on GitHub) + - FG!118: Wi-Fi callback mechanism + - FG!119: SMPI: add option to inject a barrier before every collective call, to allow... + ---------------------------------------------------------------------------- SimGrid (3.32) October 3. 2022.