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Taniwha
searching PlanetScale…
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16 ms
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241.
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Taniwha
2y ago
Everyone going to work for a startup needs to have someone explain this stuff, to the point where you understand it all in detail. What it doesn't say is that founders usually elect 83(b) - they buy their shares up front - spending som
242.
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Taniwha
2y ago
Really - today in NZ we have a political stoush where a serving politician has been chatting with young teenagers on snapchat - while there are lots of places where perfect security is important, with predatory adults around perhaps it'
243.
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Taniwha
2y ago
It's worth being clear about what Cadence are announcing here (Cadence sells VLSI tooling and libraries) - they have 2 things: - cells for a chip to send/receive at 128Gb/s - this solution requires 8 of them running in parall
244.
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Taniwha
2y ago
TT supports multi block projects now, might be doable
245.
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Taniwha
2y ago
FWIW we were building some of the first mac graphics accelerators when we were doing the above work - 24-bit graphics were new, and too slow to be usable on the original Mac 2s (that too slow plateau) - in part it was because the software g
246.
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Taniwha
2y ago
I spent a lot of time on the early 90s looking at building faster graphics hardware - started out grabbing a lot of data. #1 thing we figured out is that 'raw performance' and 'perceived performance' are two very differe
247.
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Taniwha
2y ago
Who wants to bet that Qualcom is spinning a RISC-V version as fast as it can - this after all is why open source ISAs are a good thing
248.
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Taniwha
2y ago
There is - but given the size of the design space that's mostly done with a library of gates - synthesis/layout pick cells from that library and place them, often putting connected gates together - you could then merge gates in so
249.
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Taniwha
2y ago
It's interesting that the v4 code linked reuses pid 0 (the code that assigns pids simply does "p->p_pid = ++mpid;") - I vaguely remember having to fix that in kernels we were working on in the mid 80s
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Taniwha
2y ago
These connections are big compared to other features - that means more capacitance (but far less than pins and PCB traces) that means that you are not going to be building designs where there's a design block moves into 3D more it'
251.
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Taniwha
2y ago
it's not just random() - it's stdio, and malloc/free/new/delete (though some implementations use per-thread pools with added complexity)
252.
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Taniwha
2y ago
This describes a timing attack like Spectre/Meltdown on a particular O/S architecture, not all RISC-V cores - looks like there are timing issues with allocation of write port slots when writing to the register file - because divis
253.
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Taniwha
2y ago
In particular this is a timing attack like Spectre/Meltdown - looks like there are timing issues with allocation of write port slots when writing to the register file - because division takes so long it's possible to use a late wr
254.
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Taniwha
2y ago
Yeah looks like bugs in riscv-boom rather than the RISC-V ISA itself
255.
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Taniwha
2y ago
The article has little useful data - this looks like it's the original paper: https://mp.weixin.qq.com/s/ke8tBpJ7NpvUEAecov--UQ
256.
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Taniwha
2y ago
I've seen instruction pamphlets for these guys that measure the current draw as a particular iPhone model boots, from that they show places in the boot process where particular chips fail and how it changes Remember they are removing c
257.
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Taniwha
2y ago
It's roughly a subway stop east of it - the hotel I stay at when I visit is almost at the exact point on that map - but remember that Chinese maps and GPS do not line up (check that spot on google maps and then turn on the photo layer
258.
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Taniwha
2y ago
I can, there are multiple muscles/tendons that move it, I believe this was one that pulls it up and there must be others that do the same - I really have not noticed any change in functionality there
259.
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Taniwha
2y ago
Mostly, I've had issues with scar tissue - this is an operation where you want scar tissue forming in the right places, but not the wrong ones, so I've had a couple of minor ops which seems to have fixed it - mostly now it feels t
260.
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Taniwha
2y ago
I have no idea who pioneered it - AFAIK this is what they normally do for my case (was ~10 years ago) BTW most achilles breaks are dealt with my putting them in a boot to force the broken bits together and hope that they heal in place - in
261.
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Taniwha
2y ago
BTW - if you ever find yourself in a situation like this - do the physio work, own doing it, no one's going to tell you to do it more than you, and a good physio will give you a plan to follow - in my case having access to a hot physio
262.
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Taniwha
2y ago
No, turns out there are enough other muscles/tendons pulling on it I haven't really missed it, there's nothing obvious I can't do with it - I suspect the ones that pull it down are more important than the ones that pull
263.
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Taniwha
2y ago
I broke my Achilles tendon - had to have a FULL reconstruction - they took a tendon that used to help waggle my big toe (the muscle is in my leg) wrapped around my heel and back up my leg and rebuilt my achilles around that - now I have a m
264.
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Taniwha
2y ago
I built this: http://www.moonbaseotago.com/cheaprf/dev_playa1.png 10+ years ago = it uses a CC2533 RF/CPU zigbee core and forms a mesh net (it does SUOTA that way too) - we designed it for Burning Man but never sw
265.
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Taniwha
2y ago
only if you happened to live in that geographical area (and seismo was a close routing) - I still have business cards with a ucbvax relative address, never used seismo
266.
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Taniwha
2y ago
FFS - when a smart person designs something clever it "begins to approach AGI-level cunning"? AGI doesn't exist, at the moment it's purely mythical
267.
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Taniwha
2y ago
uucp and the internet were not the same things - but both hosted usenet and mail. The big issue with commercialising the internet was really that originally internet connected companies were prohibited from routing packets to 3rd parties, w
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Taniwha
2y ago
There can be an advantage to not exercising: it causes a taxable event the IRS will want a cut of the difference between your exercise value and the current valuation, it requires you to commit real money to buy shares that may never be wor
269.
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Taniwha
2y ago
Best practice would be to listen to all the local APs and choose what most of them say
270.
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Taniwha
2y ago
Just for comparison other countries that claim "230v" have that last one - 220-240v between the phase you get and neutral and 440v between phases if you get 3-phase
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