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From Computational Complexity

CFG-Kolm-complexity is singleton sets with Lance and Bill

For this post all Context Free Grammars (henceforth CFGs) are assumed to be in Chomsky Normal Form. The size of a CFG \(G\)  is the number of rules. We denote this...

Scan HTML faster with SIMD instructions: Chrome edition
From Daniel Lemire's Blog

Scan HTML faster with SIMD instructions: Chrome edition

Modern processors have instructions to process several bytes at once. Effectively all processors have the capability of processing 16 bytes one once. These instructions...

Friday Squid Blogging: Squid Catch Quotas in Peru
From Schneier on Security

Friday Squid Blogging: Squid Catch Quotas in Peru

Peru has set a lower squid quota for 2024. The article says “giant squid,” but that seems wrong. We don’t eat those. As usual, you can also use this squid posthere...

Security and Human Behavior (SHB) 2024
From Schneier on Security

Security and Human Behavior (SHB) 2024

This week, I hosted the seventeenth Workshop on Security and Human Behavior at the Harvard Kennedy School. This is the first workshop since our co-founder, Ross...

Taking Liquid Cooling to Next Level: Sandia Researchers Say Direct Immersion Technique May Cut Power Use by 70%
From insideHPC

Taking Liquid Cooling to Next Level: Sandia Researchers Say Direct Immersion Technique May Cut Power Use by 70%

.... by directly submergining electrical circuits and components in fluid that does not conduct electricity, Sandia National Laboratories researchers are taking...

The Justice Department Took Down the 911 S5 Botnet
From Schneier on Security

The Justice Department Took Down the 911 S5 Botnet

The US Justice Department has dismantled an enormous botnet: According to an indictment unsealed on May 24, from 2014 through July 2022, Wang and others are alleged...

Livermore Lab and BridgeBio Announce Human Trials for HPC-Discovered Cancer Drug
From insideHPC

Livermore Lab and BridgeBio Announce Human Trials for HPC-Discovered Cancer Drug

In what Lawrence Livermore National Lab said is "a substantial milestone for supercomputing-aided drug design," LLNL and BridgeBio Oncology Therapeutics  todayLivermore...

Espionage with a Drone
From Schneier on Security

Espionage with a Drone

The US is using a World War II law that bans aircraft photography of military installations to charge someone with doing the same thing with a drone.

Pete Ungaro Named to Simr Board
From insideHPC

Pete Ungaro Named to Simr Board

LOS ALTOS, Calif., June 6, 2024 — Simr, formerly known as UberCloud, which provides a platform for using compute resources with simulation tools, today announced...

D-Wave Extends Agreement with Aramco Europe to Explore Quantum-Powered Optimization of Geophysical Problems
From insideHPC

D-Wave Extends Agreement with Aramco Europe to Explore Quantum-Powered Optimization of Geophysical Problems

PALO ALTO, Calif. – June 6, 2024 – D-Wave Quantum Inc. (NYSE: QBTS) announced today that it has extended its agreement with energy company Aramco to manage geophysical...

From Computational Complexity

The Godzilla Moment

On the plane earlier this week I got around to watching the Academy Award winning movie Godzilla Minus One, one of the best monster movies I've seen set in Japan...

Quantinuum Launches Trapped-Ion 56-Qubit Quantum Computer
From insideHPC

Quantinuum Launches Trapped-Ion 56-Qubit Quantum Computer

BROOMFIELD, CO, and LONDON, June 5, 2024 – Integrated quantum computing company Quantinuum today unveiled what the company said is the industry’s first quantumQuantinuum...

JPMorgan Chase, Argonne and Quantinuum Show Theoretical Quantum Optimization Speedup
From insideHPC

JPMorgan Chase, Argonne and Quantinuum Show Theoretical Quantum Optimization Speedup

June 5, 2024 — In a new paper in Science Advances on May 29, researchers at JPMorgan Chase, the U.S. Department of Energy’s (DOE) Argonne National Laboratory and...

Eviden Reports on New Contract Wins and Technology (HPC, AI, Quantum, As-a-Service) Updates
From insideHPC

Eviden Reports on New Contract Wins and Technology (HPC, AI, Quantum, As-a-Service) Updates

At ISC 2024, we were given a tour of the Eviden booth, which – being the focal point at the conference of Europe’s leading HPC-AI systems vendor – was a beehive...

Q-CTRL Reports Optimization Problem Records
From insideHPC

Q-CTRL Reports Optimization Problem Records

London, June 5, 2024 – Quantum infrastructure software company Q-CTRL today announced published results that the company says demonstrate a boost of more than 4X...

NSF Awards Additional $9.8M to NCSA for Delta, DeltaAI HPC
From insideHPC

NSF Awards Additional $9.8M to NCSA for Delta, DeltaAI HPC

The National Center for Supercomputing Applications in Illinois was recently awarded $4.9 million of supplemental funding from the U.S. National Science Foundation...

Supercomputer Funding for BC Universities in Canada for Research in Health Care and More
From insideHPC

Supercomputer Funding for BC Universities in Canada for Research in Health Care and More

June 3, 2024 — The Government of British Columbia and the Digital Research Alliance of Canad are investing over $81M into the supercomputers at Simon Fraser University...

 Montana State Selects ORCA Computing for Distributed Quantum Computing and Communications
From insideHPC

 Montana State Selects ORCA Computing for Distributed Quantum Computing and Communications

LONDON and AUSTIN, June 5, 2024 — ORCA Computing, a quantum computing company, has been selected by Montana State University (MSU) to supply two PT-1 quantum photonics...

Online Privacy and Overfishing
From Schneier on Security

Online Privacy and Overfishing

Microsoft recently caught state-backed hackers using its generative AI tools to help with their attacks. In the security community, the immediate questions weren...

VAST Data to be Data Platform for Cisco Nexus HyperFabric for GenAI with Nvidia
From insideHPC

VAST Data to be Data Platform for Cisco Nexus HyperFabric for GenAI with Nvidia

NEW YORK & LAS VEGAS – June 4, 2024 – AI data platform company VAST Data today at Cisco Live 2024 announced it is collaborating with Cisco (NASDAQ: CSCO), the leader...
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