I remember there being also an issue of linked MKL libraries shipped with various software (e.g. Matlab) not using the appropriate AVX2 codepaths on 'unsupported' AMD processors and isn't was falling back on slow non vectorized code.
317 karma · joined November 23, 2018
I remember there being also an issue of linked MKL libraries shipped with various software (e.g. Matlab) not using the appropriate AVX2 codepaths on 'unsupported' AMD processors and isn't was falling back on slow non vectorized code.
And the train network in germany isn't even very good.
Extremely useful for projects which have an environment that is a bit tricky to setup - so usually python. I can just run all my python projects on a workstation or even some powerful cluster node and never need to mess with a local python version on the windows laptop. A giant improvement over the rather lackluster remote mode of Pycharm which needs a local environment to be useful at all. It even supports a remote connection via a jumphost, e.g. for cluster nodes behind another login node.
On the other end the editor is significantly worse when compared to Pycharm. The refactoring is mostly unusable across files and more often breaks things than helps. No perfect tool I guess.
If you liked the story and idea I would recommend breading the Novel trilogy it's based on. Season 1 was fairly close to the first book while the second one was a really weird and IMHO badly done mix of the later two.
They also publish the HPCG benchmark with sparse matrixes. And unsurprisingly an order of magnitude lower flops across the board. The Fujitsu chip scales a whole lot better than the usual Nvidia GPUs though.
That benchmark consists of more sparse matrixes which are a lot more realistic depiction of hpc workloads. Seems to scale a lot better with irregular access patterns than basically Nvidia GPUs on the other systems.
Additionally having two monitors completely breaks vsync with very ugly tearing lines.
And Wayland on Nvidia has been very unsuccessful for me. Even when I got it to run the performance in e.g. firefox was absolutely terrible. Sadly Wayland is necessary if you want hardware video decoding.
With some settings tweaks I could even convince it to do a remote session via a jumphost.
Building ecosystem just takes time.
There was some discussion about it a few years ago when one of huaweis phones had a 'moon mode' that afaik basically recognized the moon and pasted in a static picture. Complete fake, but actually a reasonable idea - it's not like the moon will look any different and that's what the people want after all.
- (fractional) scaling actually works quite well. - the shell works a big better. Feels like a good compromise between gnomes simplicity and KDEs over the top customisability to me. KDE has actually been the most stable out of the three though. - (Nvidia) driver support. Using Manjaro I had to reinstall the Nvidia driver every couple of months because a kernel update broke things. Again, not huge but annoying. - Working hardware video decoding in firefox. On Linux playing videos results in significantly higher CPU load, noise, slowed down browser, etc. Even on a fast machine.
With wsl2 I can now do all my development in that environment and don't need to live with windows slow file system, missing package manager, etc. The remote development features of VSCode with wsl (and other ssh hosts) are also simply amazing.
However recovering the waste heat from a shower, e.g. by running the drain water trough a heat exchanger with the freshwater would already help saving a lot of energy.
It would be very easy to use the energy to heat up warm water in the already existing warm water boilers just by adding a cheap electric heating element to the usual gas burner. The necessary smart meters for billing are actually mandatory in new installations. However with current consumer electricity prices completely removed from the large scale exchanges and more expensive than ever I don't see that happening right now.
Even running everything as normal probably uses less than a kw on average so electricity outrages would have to last multiple days to be a problem.
How did they boot? Network? So the pcie connection was essentially just for networking?
The proposed space shuttle successor was designed around carbon fiber fuel tanks / hull and engineering problems with them eventually killed the project.
The material struggles with low temperatures of cryogenic fuels (brittle), high temperatures of re-entry (just burns), oxidation in oxygen tanks. Also they apparently tend to sponatiously combust with rocket fuels.
Some reference: https://www.compositesworld.com/articles/an-update-on-compos...
You have to be a bit careful with the hardware, especially non Intel wifi/Bluetooth seems not well supported. And Nvidia graphics are a bit risky, but of the alternative is a MacBook that shouldn't matter as much
Fractional scaling seems to be quite a mess, at least in KDE it breaks a lot of layouts.