Date of the stream 29 Jul 2023.. from $1250 – comma 3X https://comma.ai/shop/comma-3x u0026 best ADAS system in the world – https://openpilot.comma.ai. . Greg Hogan social media:. – https://linkedin.com/in/greg-hogan-96b0a160. – https://twitter.com/gregjhogan. – https://github.com/gregjhogan. – https://youtube.com/user/MrPibroch. . Datacenter:. – https://blog.comma.ai/dev-speed/. – https://github.com/commaai/minikeyvalue/. – https://github.com/geohot/minikeyvalue. . View original video on Youtube:. – https://youtu.be/GJWsrPnfrgo. comma.ai youtube playlist:. – https://youtube.com/playlist?list=PLzFUMGbVxlQth3li9A_lWOT1HSbIHQpE0. . Chapters:. 00:00 intro. 00:28 old office. 01:37 not enough power, airflow. 02:50 new office – empty room. 03:03 adding power, 800A, $125k for power. 03:27 walls, aisle for air, racks. 03:43 knocking out windows. 04:03 big fans for free cooling. 04:24 recirculating hot air. 04:53 strip curtain. 05:10 destratification fans. 05:35 end result. 06:09 climate control, fans only. 06:40 used servers temperature history. 07:13 power usage for climate control. 07:50 8 kW total at full power for fans. 08:40 vfd controller, 80A startup for fans. 09:50 control policy for climate control. 10:10 humidity target and control. 12:55 the new supercomputer. 14:00 comparable performance to other supercomputers. 15:20 high level specs for the supercomputer. 15:51 trainer servers. 17:04 rollout servers. 18:20 driving data, distributed file system, minikeyvalue. 19:06 data diversity. 20:07 training openpilot models. 21:25 model overview. 22:05 vison model. 22:35 policy model. 23:00 the future, tinygrad. 23:40 tinyboxes. 23:50 Q u0026 A. 24:20 high temperature datacenter. 25:44 Greg is awesome. 25:54 data center word usage, big fans, cost analysis. 27:15 backup solution for power outage. 27:25 production customer facing is azure, on-premise for research. 27:48 cheap because we accept some downtime. 28:50 question for research team. 29:10 what GPU is used for training, most dollars per flop. 29:40 GPU for rollout servers highest memory bandwith per flop. 30:10 question for research team. 30:36 time for the whole training process. 31:16 too hot for people in the hot datacenter. 32:14 lower all-in cost per petaflow for training. 33:20 die temperature in hot datacenter. 34:15 time to boot up the supercomputer. 35:20 fan speeds, exhaust and intake fans at different speeds. 36:38 data sales for $200k offer did anyone buy it?. . We are not affiliated with comma.ai.. Official communication channels:. – https://comma.ai. – https://twitter.com/comma_ai. – https://youtube.com/commaai. – https://blog.comma.ai. – https://github.com/commaai. – https://discord.comma.ai. . How to get a job:. – https://comma.ai/jobs. How to collaborate:. – https://comma.ai/services. Buy things to support comma.ai:. – https://comma.ai/shop. . Are you interested in openpilot?. Knowledge base:. – https://wiki.comma.ai. Check out the code:. – https://openpilot.comma.ai. Is my car supported?. – https://comma.ai/vehicles. Frequently Asked Questions:. – https://comma.ai/faq. How to setup openpilot:. – https://comma.ai/setup. Comma Secure Shell:. – https://ssh.comma.ai. API Documentation:. – https://api.comma.ai. CAN analysis tool: . – https://cabana.comma.ai. Review and annotate your driving data:. – https://my.comma.ai. Leaderboard:. – https://my.comma.ai/leaderboard. Comma Connect App:. – https://apps.apple.com/us/app/comma-connect/id1456551889. – https://play.google.com/store/apps/details?id=ai.comma.connect. Research:. – https://github.com/commaai/comma2k19. – https://github.com/commaai/comma10k. – https://github.com/commaai/research. . Official George Hotz communication channels:. – https://geohot.com. – https://instagram.com/georgehotz. – https://twitch.tv/georgehotz. – https://github.com/geohot. – https://youtube.com/geohot. – https://twitter.com/realGeorgeHotz. . We archive George Hotz and comma.ai videos for fun.. Follow for notifications: . – https://twitter.com/geohotarchive. Unofficial communities and resources:. – https://reddit.com/r/comma_ai. – https://reddit.com/r/geohot. – https://commasupport.zendesk.com. . Thank you for reading and using the SHOW MORE button.. We hope you enjoy watching George’s videos as much as we do.. See you at the next video.
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