Replication of Quantum Factorisation Records with an 8-bit Home Computer, an Abacus, and a Dog
AbstractThis paper presents implementations that match and, where possible, exceed current quantum factorisation records using a VIC-20 8-bit home computer from 1981, an abacus, and a dog. We hope that this work will inspire future efforts to match any further quantum factorisation records, should they arise.
Technology reshared this.
me: Oh, with my Framework Laptop I can now finally encode AV1 with hardware acceleration! Yay modern codecs!
AMD: By the way there's a hardware bug and the resulting video's dimensions have to be a multiple of 64×16. We've added a partial workaround, but your 1080p videos will be 1082p nevertheless.
gitlab.freedesktop.org/mesa/me…
🙄
There's cropping metadata going to be added to AV1 at some point apparently, but don't hold your breath.
github.com/AOMediaCodec/av1-sp…
#AMD #AV1 #FrameworkLaptop #VAAPI
VAAPI: AV1 encoded files include padding at bottom/right (#9185) · Issues · Mesa / mesa · GitLab
Trying to encode any input with dimensions not aligned to 64 width x 16 height px will result in additional black padding at bottom/right in the resulting encoded...GitLab
Fuxle 🦊🏳️🌈 reshared this.
Roland Häder🇩🇪 likes this.
Wenn ich für die Dresdner Verkehrsbetriebe kämpfen soll, darf dort so etwas nicht toleriert werden.
Quelle: facebook.com/share/p/1CcVwnTSC…
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Connectez-vous à Facebook pour commencer à partager et communiquer avec vos amis, votre famille et les personnes que vous connaissez.Facebook
Das Bild zeigt eine Gruppe von Menschen, die an einem Tisch sitzen, während eine Betriebsfeier der Dresdner Verkehrsbetriebe AG in Dresden stattfindet. Im Hintergrund ist ein orangefarbener Banner mit dem Logo der DVB zu sehen. Ein Mann trägt ein schwarzes T-Shirt mit dem Aufdruck "Diovision Sachsen". Die Gesichter der Personen sind mit schwarzen Rechtecken verdeckt. Der Text auf dem Bild lautet: "Wie Rechtsextreme normalisiert werden ... Gestern bei einer Betriebsfeier der Dresdner Verkehrsbetriebe AG in Dresden. Das Shirt wird gewöhnlich nur von waschechten Neonazis getragen. Kaum jemand stört sich daran und selbst die #DVB schaut nur zu. Vertrieben wird das Shirt unter anderem im Nazi-versand Druck18 von Frenck. Bild wurde mir zugespielt."
Bereitgestellt von @altbot, privat und lokal generiert mit Ovis2-8B
🌱 Energieverbrauch: 0.284 Wh
And... speaking of munching on fabulous food.
We went out with my dad to an Indian restaurant somewhere in the moist and mirky depths of the South Wales Valleys last night and were pleasantly surprised by how amazing the food was.
Said location was #Aberdare and the place was called #SpiceCorner.
@druid had vegetable #biriani with a side of #alloogobi and I had a chicken #Tawa.
Dad didn't know what to order, so I suggested something that, thankfully, he seemed to enjoy.
Marvellous. 😄🌟
Druid 🏴 reshared this.
⚡️🇨🇦Kyiv says it struck Russian oil fields as EU Ministers Summit in Denmark discusses next steps (CBC - Canadian News in English VIDEO) #Ukraine #Paris #Rome #Canada #London #Berlin #Estonia #Latvia #Lithuania #Poland #Finland #Brussels #Denmark #Germany #UN #France #Italy #OSCE #PACE #CoE #SouthKorea #Press #News #Taiwan #Media #Japan #USA #US #UK #EU #NATO #UnitedStates #UnitedKingdom #EuropeanUnion #russiaUkraineWar #11yrInvasionofUkraine #RussiaIsATerroristState
Espanha garante “toda a proteção diplomática” à flotilha, Rangel diz que “não tem nada que proteger”
Ministro dos Negócios Estrangeiros português considera “inusitado” o pedido de proteção à missão da flotilha humanitária que parte este domingo para Gaza.Esquerda.net
The post „Wäre ja mal einen Moment wert, darüber nachzudenken“: Ramelow legt in Debatte über Hymne und Flagge
„Wäre ja mal einen Moment wert, darüber nachzudenken“: Ramelow legt in Debatte über Hymne und Flagge nach - Apollo News
Bundestagsvizepräsident Bodo Ramelow fühlt sich in der von ihm losgetretenen Debatte über Hymne und Flagge missverstanden. Er legt nach und fordert erneut eine bundesweite Abstimmung.Jonas Aston (Apollo News)
Roland Häder🇩🇪 likes this.

Pentax ME von 1976, Objektiv SMC Pentax-M 1:1.4 50mm, mit Fuji Film Color C200 (abgelaufen 2014)
#AureliaBilder #Fotografie #filmisnotdead #Sail2025
Automatische Gesichtserkennung in Frankfurt... Krass, krass, krass!!! Mir fehlen die Worte! 😱😱😱 🤬🤬🤬
"Nur in einer sicheren Gesellschaft können die Menschen frei leben"
Nee, is klar... 🙄😡
netzpolitik.org/2025/als-erste…
#überwachung #gesichtserkennung #frankfurt #hessen #kameraüberwachung
Als erstes Bundesland: Hessen setzt Live-Gesichtserkennung ein
50 Kameras filmen das Geschehen im Frankfurter Bahnhofsviertel. Die Gesichter aller Passant*innen werden mit Hilfe von KI analysiert und mit Fotos gesuchter Personen abgeglichen. Das zugrundeliegende Gesetz erlaubt noch viel mehr.netzpolitik.org
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Tarantino e Pilato fermate a Singapore per furto: «Le manette? Tutte balle». Spogliata e perquisita anche Bottazzo. Cosa rischiano le nuotatrici
https://www.open.online/2025/08/30/benedetta-pilato-chiara-tarantino-singapore-furto-anita-bottazzo-tajani/?utm_source=flipboard&utm_medium=activitypub
Pubblicato su SPORT @sport-OpenGiornale
Tarantino e Pilato fermate a Singapore per furto: «Le manette? Tutte balle». Spogliata e perquisita anche Bottazzo. Cosa rischiano le nuotatrici
È Paolo Barelli, ex nuotatore oggi capogruppo di Forza Italia e presidente della Federazione nuoto, a raccontare cosa è avvenuto: «Ha fatto tutto l'ambasciatore italiano»Ugo Milano (Open)
youtube.com/watch?v=Pp9MwZkHiM…
#AI #Tracking #Privacy #PoliceState #Surveilance
- YouTube
Profitez des vidéos et de la musique que vous aimez, mettez en ligne des contenus originaux, et partagez-les avec vos amis, vos proches et le monde entier.www.youtube.com
Lord Caramac the Clueless, KSC reshared this.
EU-Außenminister ringen über Kurs gegenüber Russland
Europas Außenminister rechnen nicht mehr mit einem baldigen Frieden in der Ukraine. In Dänemark sprachen sie deshalb über neue Russland-Sanktionen. Außenminister Wadephul drängt auf mehr militärische Unterstützung für Kiew. Von H. Schmidt.
naja ungarn ünterstützt Putin, und Deutschland Netanjahu.
Was ist jetzt der Unterschied? Außer jetzt - bevor es wie üblich kommt - der 7 Oktober?
Ungarn sieht wahrscheinlich Putin als Staataräson (immerhin verteidigen Sie auch Netanjahu) und Deutschland Netanjahu!
Beide Länder blockieren Sanktionen entweder gegen Russland oder gegen Israel.
Beide länder (Putin/Netanjahu) wollen Land annektieren..
Beide greifen zivile Infrastruktur an!
Etc. Etc.
beide (Putin/Netanjahu)
Argumentieren mit Bedrohung das von den Ländern ausgeht.
Beide wollen wahrscheinlich in Ukraine/Gaza nicht Stopp machen.
Gegen Beide liegt Haftbefehl vor, die die jeweiligen Länder (Deutschland/Ungarn) nicht durch setzen wollen.
- YouTube
Profitez des vidéos et de la musique que vous aimez, mettez en ligne des contenus originaux, et partagez-les avec vos amis, vos proches et le monde entier.www.youtube.com
Medical Cannabis Fails the Long-Term Test: 58% of Patients Quit Within a Year
More than half of patients stopped medical cannabis within a year, especially older adults. Discontinuation was unrelated to pain type or overall health.Vincent L (SciTechDaily)
Parma-Atalanta 1-1, Cutrone risponde a Pasalic
https://www.agi.it/sport/news/2025-08-30/parma-atalanta-gol-cutrone-pasalic-32943146/?utm_source=flipboard&utm_medium=activitypub
Pubblicato su Sport @sport-Agenzia_Italia
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hard to think of a good reason. Perhaps it's labelling?
Maybe head office in France thought Canada is fine with the same labels they use there, whereas the US would need uni-lingual English and decided to do that closer to the customer. Still seems wacky though.
Kellyanne Conway Praises Trump For Taking Over Cultural Institutions: 'It's Super Exciting'
https://www.huffpost.com/entry/kellyanne-conway-praises-trump-taking-control-cultural-institutions_n_68b31ee1e4b072bf6d64c05e?utm_source=flipboard&utm_medium=activitypub
Posted into News & Politics @news-politics-huffingtonpost
Kellyanne Conway Praises Trump For Taking Over Cultural Institutions: 'It's Super Exciting'
The Fox News contributor said President Donald Trump is "authentic all the way" in taking over American aspects of life she claimed "used to belong to the left."Marco Margaritoff (HuffPost)
Roland Häder🇩🇪 likes this.
Door in Pérouges
France
#Door #Architecture #Design #Photography #doorPhotography #dailyDoor #doors #portas #puertas #porte #France
"#GuillermodelToro Says ‘#Frankenstein’ Isn’t a Metaphor for #AI: ‘I’m Not Afraid of #ArtificialIntelligence. I’m Afraid of Natural Stupidity’"
Especially stupidity yoked into a political base, by AI botfarms controlled by plutocracy
But there's a real connection, that always blew my mind, between "Frankenstein" and AI
Whether "Frankenstein" is a metaphor for AI or not, a series of odd historical connections traces the birth of AI to "Frankenstein"
variety.com/2025/film/festival…
1/x
Guillermo del Toro: Frankenstein Isn’t AI Metaphor, Afraid of Stupidity
Guillermo del Toro said 'Frankenstein' isn't a metaphor for AI at Venice and he's more afraid of 'natural stupidity.'Rebecca Rubin (Variety)
#GuillermodelToro says his new movie "#Frankenstein" is not about #AI because he doesn't want to box in his artistry as mere commentary on #politics/ #technology
I appreciate that
Guillermo has broader aspirations
I felt the need to do a history geek out for a bit here to show that:
Frankenstein is not about AI
But AI is about Frankenstein
Know this:
In an improbable twisted slithering thread of #history, the real world field of AI is an offspring of the #horror fiction genre
5/5
and now that i got that geek out out of my system
back to my regularly scheduled mastodon shitposting
Matthew likes this.
Recently found this at a thrift store. What is the irony? If that's the correct word in this case.
#suffrage #75thAnniversary #USPol #HumanRights #HumansOfLateCapitalism
Alex
in reply to scy • • •scy
in reply to Alex • • •Alba 🌸
in reply to scy • • •Alba 🌸
in reply to Alba 🌸 • • •scy
in reply to Alba 🌸 • • •Alba 🌸
in reply to scy • • •Mi_Width_Log2
andMi_Height_Log2
in § 9.3. perhaps that encoder only supports 64x16 (which interestingly is encoded as block size 21, the last one of the options)Alba 🌸
in reply to Alba 🌸 • • •@alex02 there's so much I don't understand here
okay, but
but 1082 is not a multiple of 16??
scy
in reply to Alba 🌸 • • •@mildsunrise @alex02 you sound like me, yesterday
except I didn't have the time to start reading the actual standard
Alba 🌸
in reply to scy • • •Alba 🌸
in reply to Alba 🌸 • • •scy
in reply to Alba 🌸 • • •@mildsunrise That's got to be the "hardware trick" they're talking about.
I can confirm that the resulting video is 1082 pixels high.
I can also confirm, if it's any help to you, that 1082 is not a multiple of 16.
And I can confirm that better communication would indeed help.
André, R.I.P. Natenom 🕯️🖤
in reply to scy • • •scy
in reply to André, R.I.P. Natenom 🕯️🖤 • • •scy
in reply to scy • • •@asltf Okay, ich hab nen Binary-Build gefunden, aber kriege
[av1_vulkan @ 0x55d94cc7c000] Device does not support encoding av1!
Kann aber auch nicht verspechen, dass meine Kommandozeile korrekt ist, ich hab keine Erfahrung mit Vulkan.
ffmpeg -init_hw_device vulkan -i input.mp4 -vf hwupload -c:v av1_vulkan -preset medium -crf 30 -c:a copy output.mkv
scy
in reply to scy • • •@asltf Mein Vulkan-Treiber hat einfach keine AV1-Unterstützung. Ich bräuchte wohl mindestens Mesa 25.2, aber aber nur 25.0.7.
phoronix.com/news/RADV-Merges-…
Das wird dann schon schwieriger auszuprobieren. Vielleicht mit nem Live-Image mit ner Bleeding-Edge-Distro.
Oder ich warte mal noch ab; es gibt wohl bereits eine 25.2 in sid (packages.debian.org/sid/mesa-v…); vielleicht landet die ja auch noch in trixie-backports.
Mesa 25.2 RADV Driver Merges Support For AV1 Vulkan Video Encode
www.phoronix.comAndré, R.I.P. Natenom 🕯️🖤
in reply to scy • • •Mein framework desktop kommt erst in Q4, ich kann also vorher auch keine eigenen Erfahrungen beisteuern
scy
in reply to scy • • •Fun fact: When using H.265, it's 1088p instead. No idea whether that's a hardware limitation too, but it's what OBS is giving me.
Only when using H.264, a 20 year old codec, can I get exactly one thousand and eighty pixels.
This is embarrassing, AMD.
scy
in reply to scy • • •The 1088p one seems to be an AMD issue, too, but apparently there _was_ a workaround for it in ffmpeg, it just broke.
trac.ffmpeg.org/ticket/11298
#11298 (AMD VAAPI HEVC encoding a 1080p video results in a 1920x1088 one) – FFmpeg
trac.ffmpeg.orgKeyJ
in reply to scy • • •None of this makes any technical sense, TBH. *All* video codecs since MPEG-1 can only encode multiples of 16x16 pixels, so-called "macroblocks"; later standards call them differently and make them even larger, but 16x16 is the bare minimum.
In other words, there is no 1080p video. Never has been. It's always 1088p with the bottom rows ignored by the decoder and filled with junk (typically repetitions of the last line) by the encoder. It's amazing how AMD managed to get this stuff wrong.
scy
in reply to scy • • •Sorry for going back to this, but it's just wild to me that apparently at no point during the development of RDNA 3, with AV1 encoding being a major new feature, did anybody attempt to encode a video in _the_ standard resolution of 1920×1080 on it?
They're like "yeah let's produce millions of GPUs and then be Surprised Pikachu when someone in a random GitLab instance notifies us that, oh, we can't do Full HD™"?!
#AMD #RDNA3 #AV1
Manawyrm | Sarah
in reply to scy • • •