diff --git a/CHANGES.html b/CHANGES.html index c584ddf72..f9d66cd57 100644 --- a/CHANGES.html +++ b/CHANGES.html @@ -54,40 +54,41 @@ us a note on ns-developers mailing list.

Changes from ns-3.32 to ns-3.33

New API:

-

Changes to existing API:

- +

Changes to existing API:

+

Changes to build system:

Changed behavior:

@@ -118,6 +119,7 @@ by including flow-monitor.h you will need to change that to stats-module.h. longer takes a WifiPhyStandard enum, but instead takes a similarly named WifiStandard enum. If before you specified a value such as WIFI_PHY_STANDARD_xxx, now you must specify WIFI_STANDARD_xxx. +
  • The YansWifiPhyHelper::Default and SpectrumWifiPhyHelper::Default methods have been removed; the default constructors may instead by used.
  • PIE queue disc now uses Timestamp for queue delay calculation as default instead of Dequeue Rate Estimator

    • Changes to build system:

    diff --git a/RELEASE_NOTES b/RELEASE_NOTES index bb084d4b3..b5c1ea8cb 100644 --- a/RELEASE_NOTES +++ b/RELEASE_NOTES @@ -9,25 +9,70 @@ http://www.nsnam.org including tutorials: http://www.nsnam.org/tutorials.html Consult the file CHANGES.html for more detailed information about changed API and behavior across ns-3 releases. -Release 3-dev -============= +Release 3.33 +============ + +Availability +------------ +This release is not yet available. + +Supported platforms +------------------- +This release is intended to work on systems with the following minimal +requirements (Note: not all ns-3 features are available on all systems): +- g++-5.4 or later, or clang++-8 or later +- Python 3.5 or later +- (macOS only) Xcode 10.1 or later + +This release has been tested on the following systems: +- Arch Linux with g++-10.2.0 and clang++ versions 8-11, Python 3.9.1 +- Fedora 33 with g++-10.2.1 and clang++-11.0.0; Python 3.9.1 +- Ubuntu 20.04 with g++-9.3.0 and Python 3.8.5 +- Ubuntu 18.04 with g++-7.5.0 and Python 3.6.9 +- Ubuntu 16.04.6 with g++-5.4.0 and Python 3.5.2 +- Linux Mint 20 Ulyana with g++-9.3.0 and Python 3.8.5 +- macOS 11.1 (Big Sur) with Xcode 12.3 (Apple clang-1200.0.32.28), Python 3.8.2 (system) and Python 3.9.1 (Homebrew) +- macOS 10.15.7 (Catalina) with Xcode 12 (Apple clang-1200.0.31.1, Python 3.9.1) +- macOS 10.13.6 (High Sierra) with Xcode 10.1 (Apple clang-1000.11.45.5, Python 3.7.1) New user-visible features ------------------------- -- (wifi) A new table-based error model based on link simulations has been - added (TableBasedErrorRateModel) and made the default for 802.11n/ac/ax simulations. -- (wifi) It is now possible to select either BCC or LDPC FEC encoding. -- (mpi) A new Enable call was added that takes a user supplied MPI_Communicator, which enables (optional) partitioning of the MPI processes. See !389. - (core) A new Length class has been added to represent lengths with an explicit unit, rather than the use of raw numbers (ints, doubles) with implicit length. - (core) A flexible CsvReader class has been introduced to allow users to read in csv- or tab-delimited data. +- (lr-wpan) Added support for handling differences between RFC4944- and RFC6282-style IPv6 address expansion - (mobility) The ListPositionAllocator can now input positions from a csv file. -- (tcp) A model for TCP CUBIC has been added. +- (mpi) A new Enable call was added that takes a user supplied MPI_Communicator, which enables (optional) partitioning of the MPI processes. See !389. +- (propagation) A channel condition model for vehicular scenarios was added. See !435 +- (tcp) A model for TCP CUBIC congestion control has been added. +- (tcp) TCP handling of ECN has been improved with the addition of a Congestion Window Reduced state +- (tcp) TCP DCTCP includes a trace source for tracing the alpha value +- (wifi) A new table-based error model based on link simulations has been + added (TableBasedErrorRateModel) and made the default for 802.11n/ac/ax simulations. +- (wifi) Add error table support for LDPC FEC encoding (BCC or LDPC may now be selected) +- (wifi) Add PHY layer support for High Efficiency Multi Users [HE-MU] access, including High Efficiency Resource Units (HE RU) and PCAP support +- (wifi) Add option to configure the OFDM transmit spectrum mask Bugs fixed ---------- -- (wifi) Fix Minstrel HT statistics update window duration -- (wifi) Fix wrong calculations for 1024-QAM when using NistErrorRateModel +- (applications) #444 - Report Tx bytes from UdpClient - (core) #265 - Time is not rounded when created from an int64x64_t +- (core) #277 - Make Time::As() print with autoscaled unit +- (core) #302 - Time is not rounded when created from an int64x64_t +- (internet) #272 - Add missing data to Ipv[4,6]PacketInfoTag +- (internet) !440 - Loopback IPv4 address should have HOST scope +- (lte) #273 - When removing LC, remove also its BSR +- (lr-wpan) #314 - Multicast/broadcast must not generate ACKs +- (mobility) #276 - Make EnableAsciiAll connect in a failsafe way +- (tcp) TcpCongestionOps objects can now be accessed by config paths +- (tcp) #783 - Update previousLost and priorInFlight on reception of ACK +- (wifi) #284 - Fix memory consumption issue for saturated devices +- (wifi) Fix Minstrel HT statistics update window duration +- (wifi) Fix incorrect calculations for 1024-QAM when using NistErrorRateModel +- (wifi) Fix maximum channel number that can be selected for the PHY +- (wifi) Set BER threshold for Ideal rate manager to 1e-6 to avoid high PER for high MCS values +- (wifi) Reduce precision to fix infinite loop when Ideal rate manager as used with Yans error rate model +- (wifi) Report reception of BAR to WifiRemoteStationManager +- (wifi) TXOP durations were not always being traced Release 3.32 ============