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VP Artificial Intelligence Engineering - Energy Division

Digital computation will not bring artificial intelligence Scientists from Stanford university describe in simple words why the current digital technology is inadequate for AI: "The place where computing went wrong, unfortunately, was the digital decision," Surya Ganguli, an associate professor of applied physics at Stanford, told scientists, academics, and other experts gathered at the HAI at Five conference today. "We decided to store information in bits which were in turn stored and flipped by shuttling many, many electrons around through complicated transistor circuits. Every fast and reliable bit flip requires, by the laws of thermodynamics, a large energy expenditure. So we expend a lot of energy in the intermediate sets of the computation. "Biology is completely different. The final answer is just good enough and all the intermediate sets are slow, noisy, and unreliable. But not so unreliable that the final answer isn't just good enough for what's required ... So I think we have to rethink the entire technology stack from electrons to algorithms in order to really go from megawatts to watts." ——- Energy expenditure is only one dimension of intelligence. It’s is important but not necessarily critical. What is becoming evident with the latest in digital technologies, specifically in GPUs, is that the current digital model is not viable for artificial general intelligence or AGI. If we were to follow the exponential diagrams pictured in one of the singularity advocates, Ray Kurzweil, we should have been able to create the intelligence of small mammals. And we are not there yet. So far what digital AI is demonstrating is that: * requires a lot of data * that data needs a lot of pre-processing * the algorithms require immense computational power of the digital kind * and this computational power requires lots of electricity, enough to start competing with human requirements Digital computation was born by the necessity of war, by evolving from the relay switch, to the vacuum tube, to the transistor, then, to the modern chips, which use electrons to define the binary state. There is a limit to what we can do with digital. And with days it’s becoming evident that artificial intelligence has hit a wall. Stanford it’s possibly one of many scientific institutions that has realized about it and we need to come up with a new computational model. #AI #artificialIntelligence #science #digitalComputation

Entire tech stack rethink needed to solve AI energy crisis

Entire tech stack rethink needed to solve AI energy crisis

theregister.com

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