by Caroline Trippel on Aug 15, 2022 | Tags: Datacenters, Errors, Reliability, Testing
Hyperscalers are reporting frequent silent data corruptions (SDCs)—a.k.a. silent errors or corrupt execution errors (CEEs)—in their cloud fleets caused by silicon manufacturing defects. Notably, SDCs at-scale exhibit error occurrence rates on the order of one fault...
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by Dana Vantrease and Lisa Hsu on Aug 12, 2022 | Tags: Education, Industry
One of the unexpected side effects of the COVID-19 pandemic was the opportunity to virtually co-teach Computer Architecture at Princeton University during the spring of 2021. Princeton was in need of an instructor, and given that everything was over Zoom anyway, they...
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by Emery Berger on Aug 10, 2022 | Tags: Academia, Education, Machine Learning
CS educators: AI-based developer tools are gunning for your assignments. Resistance is futile GitHub’s AI-based Copilot tool went public this summer. It’s an amazing tool for software developers. But students armed with it will be bringing Uzis to a knife fight. Using...
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by Richard L. Sites on Aug 8, 2022 | Tags: Cache, Prefetching
Cache prefetching is a well-studied topic, but we continue to strive for improvement. Two small ideas are presented here, one for software prefetching and one for hardware. Bigger software prefetches When I worked at Google, a survey of fleet execution time revealed...
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by Koji Inoue on Aug 4, 2022 | Tags: Emerging Technology, Nanophotonics, Quantum Computing, Superconductor Computing
Computing technology entering a new phase Computers have evolved over half a century into an essential and indispensable backbone of social information infrastructure. And now, it faces a significant turning point. Although Moore’s Law, which doubles the number...
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by Alexander Hankin, Lillian Pentecost, Marco Donato, Mark Hempstead, Gu-Yeon Wei, and David Brooks on Aug 3, 2022 | Tags: Memory, Modelling, non-volatile, Persistent, Tools
Non-volatile memory technologies have a rich past dating back to the 1960s. Fairchild R&D Lab member Chih-tang Sah first noted in 1961 the ability of electric charge to remain on the surface of an electrical device for up to several days. By the 1970s the first...
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by Abhishek Bhattacharjee on Jul 29, 2022 | Tags: Accelerators, Brain computer interface, Signal Processing
In mid-July of this year, Synchron, a brain-computer interface (BCI) startup, announced that it had partnered with Mount Sinai West in New York to permanently implant a stent-like BCI in the motor cortex of a paralyzed patient and read neurological signals to capture...
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by Divya Mahajan on Jul 27, 2022 | Tags: Mentoring, Workshop
The 4th annual Undergraduate Architecture Mentoring (uArch) Workshop was co-located with the International Symposium of Computer Architecture (ISCA) 2022 held in New York City. This was the first hybrid uArch after being purely virtual for the last two years. The...
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by Mengjia Yan on Jul 20, 2022 | Security is an overlooked component in our computer architecture education. I often get the following questions from undergraduate students and junior PhD students: “I have a strong interest in hardware security, but how shall I start learning or teaching myself about...
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by Yatin Manerkar on Jul 14, 2022 | Tags: Conference, ISCA
After 2 years of being virtual, computer architects eagerly came down to New York City for the first in-person ISCA since 2019. Enrollment reached record numbers, with 977 registrants as of the first day of the conference. Almost half of the registrants were students,...
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