barsoap

joined 1 year ago
[–] barsoap@lemm.ee -2 points 5 months ago (6 children)

Yes, it is. Do you realize that manufacturers publish a maximum towing capacity as part of their specifications for every vehicle?

And have you compared EU spec manuals vs. American model versions? When it comes to specs there's another big difference which I didn't mention: Tongue weight. Which isn't towing capacity and EU spec trailers have drastically lower tongue weight for their rated carrying capacity: Because we actually pull loads with light vehicles. As already said, put four wheels on a trailer and the tongue weight is practically zero. Our trailers also come with brakes.

[–] barsoap@lemm.ee -3 points 5 months ago* (last edited 5 months ago) (8 children)

And is the cooler in cars big enough to have noticeable towing capacity, or do you need a bigger one that only really fits a truck? How much additional radiator area do you need per additional ton of towing capacity (overcoming momentum, not tongue weight that can easily be zero just get a four-wheeled trailer)? For manuals, that's zero additional radiator area. For automatics, I'll leave the maths to you.

[–] barsoap@lemm.ee -5 points 5 months ago* (last edited 5 months ago)

Neutral to one is a gear change and connecting gear one firmly to the motor is going to stall it when you're accelerating from standstill. With a petrol engine just the torque needed to get going is going to stall it that's why you slip the clutch with a manual, a trailer will also stall diesels.

With a torque converter in between you'll also have to let it slip as it's serving the function of a clutch. Trying to slip the lock of the converter will kill it pretty much instantly, it's not build for that so you have to have it unlocked.

I was interpreting "constant speed" as "zero speed difference between motor and drive train" which was probably a bit of a brain fart. You need that slippage to not stall the motor.

[–] barsoap@lemm.ee 5 points 5 months ago* (last edited 5 months ago)

Also, you need a supported card. I have a potato going by the name RX 5500, not on the supported list. I have the choice between three rocm versions:

  1. An age-old prebuilt, generally works, occasionally crashes the graphics driver, unrecoverably so... Linux tries to re-initialise everything but that fails, it needs a proper reset. I do need to tell it to pretend I have a different card.
  2. A custom-built one, which I fished out of a docker image I found on the net because I can't be arsed to build that behemoth. It's dog-slow, due to using all generic code and no specialised kernels.
  3. A newer prebuilt, any. Works fine for some, or should I say, very few workloads (mostly just BLAS stuff), otherwise it simply hangs. Presumably because they updated the kernels and now they're using instructions that my card doesn't have.

#1 is what I'm actually using. I can deal with a random crash every other day to every other week or so.

It really would not take much work for them to have a fourth version: One that's not "supported-supported" but "we're making sure this things runs": Current rocm code, use kernels you write for other cards if they happen to work, generic code otherwise.

Seriously, rocm is making me consider Intel cards. Price/performance is decent, plenty of VRAM (at least for its class), and apparently their API support is actually great. I don't need cuda or rocm after all what I need is pytorch.

[–] barsoap@lemm.ee -4 points 5 months ago (1 children)

You're right, granted, it's probably just a bad name.

Then, though, are those cooling systems systems you find in small cars sufficient to cool the thing under sustained high torque loads? Like stop and go city traffic on flat terrain with 2.5t of fully-packed caravan behind it? How much space and weight does it take to beef them up to be able to deliver the same performance of a manual? Is it still sufficient to hook the thing up to the engine cooler, how much more radiator area do you need? Does that even fit a car? Is that why SUVs are designed to hide small kids in front of them? (ok I'll stop now).

[–] barsoap@lemm.ee 0 points 5 months ago* (last edited 5 months ago)

Oh boats are definitely a big money thing (unless we're talking inflatable, even with outboard motor), horses well you just may have a crazy horse girl on your hands -- they definitely cost money but are affordable on an insurance clerk's salary, but caravans aren't expensive. You can get a decent used one for 5k and camping grounds and cooking for yourself are quite a bit cheaper than hotels and restaurants. Maybe the difference is that over here, people do have vacations.

And simple flatbed trailers are even cheaper, under 1k if you're lucky, new. If you're DIYing and are transporting material regularly but don't want a VW Transporter or such (as most contractors would use) those definitely make a lot of sense.

[–] barsoap@lemm.ee 3 points 5 months ago

Technically... maybe. Here's a calculator, EPP+ECR+ID+a chunk of the non-attached and non-assigned might make it over the 50% mark, and then there's renew which has neoliberals in it.

But that's not coalition material as the EPP is not eurosceptic, also, that coalition would reach so far right that a good chunk of the EPP would definitely not be on board with it. The populists might also be opposed on reasons of preferring stoking anti-Brussels sentiment over surveillance, and there's plenty of opportunity for rifts, like the RN saying "The AfD is in favour so we're opposed".

Do note than in the EP factions have fuck all when it comes to faction discipline. There's no whip, all there is is plenty of negotiating.

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