[srslte-users] srsRAN 21.04 Release Announcement

Wed May 5 14:00:01 UTC 2021

Hi,

Perfect, it happens here with all flavors of Raspberry, so I suspected something with the Arm implementation of this atomic stuff. Thanks for diving into this!

Ralph.

> Reproduced the issue here with the Pi3, which doesn't support inline use of
> std::atomic. So you need to link against -latomic for it.
> 
> We'll update this and make it available shortly. Thanks for flagging the issue.
> 
> 
> Thanks
> Andre
> 
> >
> >
> > Ralph.
> >
> >
> >
> >> -----Original Message-----
> >> From: Andre Puschmann
> >> [mailto:andre.puschmann at softwareradiosystems.com]
> >> Sent: Monday, May 3, 2021 4:48 PM
> >> To: Ralph A. Schmid, dk5ras <ralph at schmid.xxx>; 'srslte-users'
> >> <srslte- users at lists.softwareradiosystems.com>
> >> Subject: Re: [srslte-users] srsRAN 21.04 Release Announcement
> >>
> >> Hi,
> >>
> >> On 3/5/21 14:42, Ralph A. Schmid, dk5ras wrote:
> >>> Sorry, I forgot, Raspi 3 and 4 and CM 3.
> >>
> >> We test for Pi4 only and also only using the Ubuntu images. Actually
> >> I have a
> >> Pi3 here so I can give raspbian a try over the coming days.
> >>
> >> Thanks
> >> Andre
> >>
> >>
> >>>
> >>>> -----Original Message-----
> >>>> From: Andre Puschmann
> >>>> [mailto:andre.puschmann at softwareradiosystems.com]
> >>>> Sent: Monday, May 3, 2021 2:40 PM
> >>>> To: Ralph A. Schmid, dk5ras <ralph at schmid.xxx>; 'srslte-users'
> >>>> <srslte- users at lists.softwareradiosystems.com>
> >>>> Subject: Re: [srslte-users] srsRAN 21.04 Release Announcement
> >>>>
> >>>> Ralph,
> >>>>
> >>>> On 3/5/21 14:36, Ralph A. Schmid, dk5ras wrote:
> >>>>> Very nice!
> >>>>>
> >>>>> On my Intel machine all compile fine, no issues. However the
> >>>>> Raspberries feel a bit uneasy with it, this what they spit at me
> >>>>> when I'm telling them to build srsRAN:
> >>>>
> >>>> Can you please specify the details of those machines, i.e. version,
> >>>> OS, etc?
> >>>> In our CI, we build on Ubuntu 19.10 and Ubuntu 20.04 LTS on the Pi4.
> >>>>
> >>>> Thanks
> >>>> Andre
> >>>>
> >>>>>
> >>>>> [ 38%] Built target sequence_test
> >>>>> /home/pi/srsRAN/lib/src/common/liblte_security.cc: In function
> >>>>> ‘LIBLTE_ERROR_ENUM liblte_security_milenage_f2345(uint8*,
> uint8*,
> >>>>> uint8*, uint8*, uint8*, uint8*, uint8*)’:
> >>>>> /home/pi/srsRAN/lib/src/common/liblte_security.cc:1158:5: error:
> >>>>> ‘mbedtls_aes_crypt_ecb’ was not declared in this scope
> >>>>>      mbedtls_aes_crypt_ecb(&ctx, AES_ENCRYPT, input, temp);
> >>>>>      ^~~~~~~~~~~~~~~~~~~~~
> >>>>> /home/pi/srsRAN/lib/src/common/liblte_security.cc:1158:5: note:
> >>>>> suggested
> >>>>> alternative: ‘aes_crypt_ecb’
> >>>>>      mbedtls_aes_crypt_ecb(&ctx, AES_ENCRYPT, input, temp);
> >>>>>      ^~~~~~~~~~~~~~~~~~~~~
> >>>>>      aes_crypt_ecb
> >>>>>
> >>>>> With best regards
> >>>>>
> >>>>> Ralph.
> >>>>>
> >>>>>
> >>>>>> -----Original Message-----
> >>>>>> From: srslte-users [mailto:srslte-users-
> >>>>>> bounces at lists.softwareradiosystems.com] On Behalf Of Andre
> >>>> Puschmann
> >>>>>> Sent: Friday, April 30, 2021 4:50 PM
> >>>>>> To: srslte-users <srslte-users at lists.softwareradiosystems.com>
> >>>>>> Subject: [srslte-users] srsRAN 21.04 Release Announcement
> >>>>>>
> >>>>>> Dear SDR hackers,
> >>>>>>
> >>>>>> In case you missed it: srsLTE is now srsRAN!
> >>>>>> Since early 2020, we have been developing support for 5G NR and
> >>>>>> as we expand beyond 4G LTE, our "srsLTE" naming no longer fits
> >>>>>> like it used to.
> >>>>>> With srsRAN, we will add 5G UE and gNodeB support but we will of
> >>>>>> course continue to develop and improve our existing 4G solutions.
> >>>>>> Indeed, this year sees the first large-scale deployments of our
> >>>>>> LTE solutions in production networks in partnership with our
> >>>>>> commercial clients. From the very beginning, we have designed and
> >>>>>> developed our software for real-world deployment and this
> >>>>>> represents a huge milestone for our team and community.
> >>>>>>
> >>>>>> As part of project name change, we’ve updated our repo [1], the
> >>>>>> project website [2] and our documentation [3]. All of your old
> >>>>>> srsLTE links are automatically redirected and will be maintained
> >>>>>> so no git remote changes are required.
> >>>>>>
> >>>>>> Today we are announcing the very first release: srsRAN 21.04.
> >>>>>> First and foremost, this release includes a FOSS 5G NSA UE
> >>>>>> implementation with an x86-optimized FEC and PHY layer. In other
> >>>>>> words, one can run a 5G NSA UE on commodity compute hardware
> >> with
> >>>>>> _all_ protocol layers implemented entirely in software.
> >>>>>>
> >>>>>> Along with the code release, we’ve provided a dedicated
> >>>>>> application note [4] showing how to setup and test 5G NSA with
> srsUE.
> >>>>>>
> >>>>>> Besides the exciting news around srsUE, this new release also
> >>>>>> brings a number of new features for our 4G ENB, including a new
> >>>>>> scheduler, uplink power control, tunnel forwarding over S1 during
> >>>>>> mobility and PDCP discard support to name just a few.
> >>>>>>
> >>>>>> As usual, many more changes have been made under the hood,
> >>>>>> including optimizations of data structures and memory usage and
> >>>>>> various other
> >>>>>> bug- fixes and performance improvements throughout the code
> base.
> >>>>>> Please check the release changelog [5] and git history for more
> >>>>>> details.
> >>>>>>
> >>>>>> We'd also like to thank various external contributors, including
> >>>>>> Supreeth Herle, Frederick Pelchat, Nikita Pushchin, Jan Bruckner
> >>>>>> and Matan Perelman.
> >>>>>>
> >>>>>>
> >>>>>> Happy hacking and enjoy the release.
> >>>>>>
> >>>>>> The srsRAN team
> >>>>>>
> >>>>>> [1] https://github.com/srsran/srsRAN/ [2] https://www.srsran.com/
> >>>>>> [3] https://docs.srsran.com/ [4]
> >>>>>>
> >>>>
> >>
> https://docs.srsran.com/en/latest/app_notes/source/5g_nsa/source/index.
> >>>>>> html
> >>>>>> [5] https://github.com/srsran/srsRAN/blob/master/CHANGELOG
> >>>>>> _______________________________________________
> >>>>>> srslte-users mailing list
> >>>>>> srslte-users at lists.softwareradiosystems.com
> >>>>>> http://www.softwareradiosystems.com/mailman/listinfo/srslte-
> users
> >>>>>
> >>>>
> >>>>
> >>>> --
> >>>> Andre Puschmann
> >>>>
> >>>> Software Radio Systems (SRS)
> >>>> http://www.softwareradiosystems.com
> >>>>
> >>>> PGP/GnuPG key: 6C42AB31
> >>>> fingerprint: 137A AE49 785B A445 257C 8AD7 D877 A498 6C42 AB31
> >>>
> >>
> >>
> >> --
> >> Andre Puschmann
> >>
> >> Software Radio Systems (SRS)
> >> http://www.softwareradiosystems.com
> >>
> >> PGP/GnuPG key: 6C42AB31
> >> fingerprint: 137A AE49 785B A445 257C 8AD7 D877 A498 6C42 AB31
> >
> 
> 
> --
> Andre Puschmann
> 
> Software Radio Systems (SRS)
> http://www.softwareradiosystems.com
> 
> PGP/GnuPG key: 6C42AB31
> fingerprint: 137A AE49 785B A445 257C 8AD7 D877 A498 6C42 AB31