Comment Hold my beer! (Score 3, Funny) 30
I wasn't talking to you. I was talking to the gripper.
I wasn't talking to you. I was talking to the gripper.
Just sayin'
This Z-80 machine had a 2MHz/4MHz switch, a pair of 2K RAM boards, and most of the interaction was via the switch panel on the front. Later, we got a keyboard, a printer, and a paper tape reader/writer. Then we got 4K RAM boards, a TV Dazzler and Microsoft 4K basic. SPACEWAR and LIFE were great fun to play!
Umm...what part of transparency do they not understand?
'Nuff Said!
May be I am wrong, by I will try compare results. There is some data
http://www.hector.ac.uk/cse/di... and from topic starter
Xeon Phi for 50 time steps
grid size - 90^3 - 175^3
best time - 200s - 1500 s
Hectors 4 core of AMD 2.8GHz dual-core Opteron 5 time steps
grid size - 100^3 - 200^3
time - 795s - 8800 s
Hectors 1024 core of AMD 2.8GHz dual-core Opteron 40 time steps
grid size - 200^3
time - 1490 s
So, single Xeon Phi card for OpenFOAM is compatible with 1024 core cluster (for this benchmark)
You mention you are interested in CFD. Intel Phi processors have been known to do well here: http://www.cfd-online.com/Foru... . In that linked story, a single Intel Phi processor beats a 1024 core cluster. Moreover, Thinkmate is literally giving away Intel Phi processors: http://www.thinkmate.com/syste... . But not all workloads fit the Phi, so you really need to do some benchmarking before you buy.
We know there are true but unprovable theorems in mathematics. Gödel showed this to be a rampant property of Peano arithmetic and anything more complex than that. Perhaps QM requires us to accept a similar fate: there are true but unprovable observations in reality.
To paper over a deep problem with a shallow solution.
The answers are always present, instantly, if a bit difficult to select and read correctly.
When billionaires pay thousands of feeble-minded minions to act like millions of the American mainstream, democracy can be subverted:
http://sunlightfoundation.com/...
In this case, can AI as an equalizer between moderately-funded NGOs like the Sunlight Foundation and plutocrats like the Koch brothers.
The question of whether AI kills, saves, or creates jobs thus can be reconsidered in the light of "who gets to choose what it is used for?" Capitalism's extremists will always prefer to maximize return on capital, despite whatever the short-term disruptions or long-term costs may be. AI in their hands is just as bad as any other technology. Those who are more socially, community, and humanity-minded will doubtless find ways to increase the agency of the individuals and groups they care about, just as they have with other technologies.
Anybody remember this: http://www.nytimes.com/1993/12... ?
"Thousands of Internet tourists used their computers to tap into a central computer at Cygnus Support, a software company in Mountain View, Calif., to see the "xmastree." (The name itself is a joke to cyberspace insiders, who regularly use programs with names that start with "x," as in xterm or xwindows.)
"Two programmers at Cygnus had wired a real, 7-foot Christmas tree directly to the company's internal computer network, using simple controllers that enabled people on Cygnus Support's office network to turn the decorations, bells and lights on and off without leaving their computer terminals. The 6,000 or so outsiders who peered in from the Internet could view a simple computer rendering of the tree and check a status report to see which doodads were on and which were off, but only the people on Cygnus's local network could play with the switches."
"Open Channel D..." -- Napoleon Solo, The Man From U.N.C.L.E.