2021-08-06
Cool
-
Supporting half-precision floats is really annoying
there are actually (at least) two half-precision float formats. All take up 16 bits in memory, but differ in how they allocate those bits to significand and exponent.
- ... and that's just the beginning
Other GPU applications respect any or all or
CUDA_HOME
,CUDA_PATH
, andCUDA_ROOT
. And, to my great regret, now Futhark does as well.
Worthy
-
Adumbrations Of Aducanumab - by Scott Alexander - Astral Codex Ten
While I acknowledge that aducanumab probably sucks, I think the Atlantic article and its global warming metaphor are totally off base. Nobody in the “FDA is too strict” camp has written a rebuttal yet, so I want to try my hand at this.
A bunch of laboratories, universities, and health care groups came up with COVID tests before the virus was even in the US, and were 100% ready to deploy them. But when the US declared that the coronavirus was a “public health emergency”, the FDA announced that the emergency was so grave that they were banning all coronavirus testing, so that nobody could take advantage of the emergency to peddle shoddy tests. Perhaps you might feel like this is exactly the opposite of what you should do during an emergency? This is a sure sign that you will never work for the FDA.
Horseshit
celebrity gossip
Culture War / Re segregation / Identdoctrination
Media / Many Ministries of Truths / Censorship
TechSuck
-
(PDF) Apple CSAM Detection Technical Summary
There's gonna be loads of fun picking this apart.
Only another image that appears nearly identical can produce the same number; forexample, images that differ in size or transcoded quality will still have the same NeuralHash value
cf all the "calculated collisions" arguments already made
Before an image is stored in iCloud Photos, an on-device matching process is performed for that image against the database of known CSAM hashes.
cf all the questions about that database of "official Badness"
First, Apple receives the NeuralHashes corresponding to known CSAM from the above child-safety organizations.
sharing that authority out to who exactly? i didnt catch the names in this document...
and also cf the already raised points about "won't $Nation want their own version of this with their own database of Bad".
Nations or religions, could Muslim countries keep their "no images of the Prophet" rules more strictly using these tools? would they not try?
Economicon
Poilitcks
Crime / Police
World
Health / Medicine / COVID
-
China sees highest daily figure of Covid-19 patients in current outbreak
-
Vaccine passports would create a hideously divided two-tier society
-
Amish community in Lancaster County reaches herd immunity from Covid-19
-
Robert Dingwall, critic of Covid vaccines in 12-15 year olds, axed as advisor
-
Fauci: New, Resistant Variants Will Happen If Vaccinations Don’t Rise – Deadline
-
Covid vaccine: Who in Europe is leading the race to herd immunity?
-
a global study led by the World Health Organization (WHO), will test three new drugs in hospitalized COVID-19 patients: the cancer drug imatinib, an antibody named infliximab that is used to treat autoimmune diseases, and artesunate, an antimalarial.
-
Myocarditis and pericarditis 5X more likely after vax than reported by CDC
-
Early signs Covid-19 vaccines may not stop Delta transmission, England says
Environment / Climate / Green Propaganda
-
Meteorologist sparks controversy by diving into heat wave climate science
-
California hits drought milestone as Oroville hydropower stops for first time
-
As climate change disrupts supply chains, life is poised to change drastically
-
New Climate Report Will Detail Grim Future of Hotter, Extreme Weather
-
Last month was worst July for wildfires on record, say scientists
-
Diagnosing Earth: the science behind the IPCC’s upcoming climate report