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deepnotderp

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6th RISC-V Workshop Proceedings

riscv.org
146 points·by deepnotderp·9 anni fa·69 comments

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deepnotderp
·6 mesi fa·discuss
> t also required just the right combination of natural resources (coal) and economic conditionsL deforestation

This argument is repeated often, but I don't think it's really true. Both Savery and Newcomen's engines were initially aimed at evacuating flooded metal mines and not coal mines.
deepnotderp
·9 mesi fa·discuss
It’s difficult to cmp diamond is the issue I’d assume
deepnotderp
·9 mesi fa·discuss
Yay for fracking!

Yay for natural gas!
deepnotderp
·9 mesi fa·discuss
New hardware could greatly reduce inference and training costs and solve that issue
deepnotderp
·10 mesi fa·discuss
Yes but one of the reasons that coal is being replaced by gas is because of the capex of the steam turbine
deepnotderp
·10 mesi fa·discuss
Oh my bad, you’re right

Re: Nat gas, agreed, it’s not solar though, storage is much more expensive

Thermal energy still needs to drive a turbine to generate electricity
deepnotderp
·10 mesi fa·discuss
Sure, but conventional DRAM endurance is 10^15 or more
deepnotderp
·10 mesi fa·discuss
$3/GJ is $108/MWH which any large scale fission buildout would easily beat for thermal energy costs
deepnotderp
·10 mesi fa·discuss
10^11 cycles is not “practically unlimited endurance”, that’s less than a second of use at 1 GHz
deepnotderp
·10 mesi fa·discuss
Thermal storage has very poor discharge rates unfortunately (usually slower than a day), as well as surprisingly high cost once you factor in inefficiencies and turbine cost
deepnotderp
·2 anni fa·discuss
I enjoy how people are dunking on this by saying “omg this is what happens when engineers dare to have thoughts on other topics” when this is very similar to the theory for CBT in psychology