SC23: TOP500 Trends, the AI-HPC Crossover, Chiplet Standardization, the Emergence of UCIe and CXL Advancements

By Adrian Cockcroft, Partner & Analyst, OrionX Last year the UCIe chiplet standard had just been launched, and since then just about everyone has joined it, about 130 companies. The idea is that to build a complete CPU or GPU you don’t have to put it all on the same chip from the same….

PCI-SIG Exploring PCIe over Optical Interconnects

BEAVERTON, OR. – August 2, 2023 – PCI-SIG today announced the formation of a workgroup to deliver PCI Express (PCIe) technology over optical connections. The PCI-SIG Optical Workgroup intends to be optical technology-agnostic, supporting a range of optical technologies, while potentially developing technology-specific form factors. “Optical connections will be an important advancement for PCIe architecture as they will […]

@HPCpodcast: Silicon Photonics – Columbia Prof. Keren Bergman on the Why, How and When of a Technology that Could Transform HPC

Silicon photonics has the potential to transform HPC: it’s a dual-threat interconnect technology that could – if and when it is wrestled into commercial, cost-effective form – move data within chips and systems much faster than conventional, copper-based interconnects while also delivering far greater energy efficiency. Venture-backed start-ups and established tech companies….

Altair Invests $10M in Columbia Univ. Photonics Startup

TROY, Mich., December 20, 2022 – Altair (Nasdaq: ALTR) has invested $10 million in Xscape Photonics, a start-up that developed patented technology for photonic chips for ultrahigh-bandwidth connections inside data centers and high-performance computing (HPC) systems (see related story). In its announcement, Altair said, “Until now, computing leveraged a traditional electronic approach to moving vast […]

Silicon Photonics and the Hunt for an HPC Bandwidth Bottleneck Breakthrough

[SPONSORED CONTENT]  “FLOPS are cheap, moving data is expensive.” In HPC circles this sentiment is heard often. There’s a growing sense that classical HPC systems and the advanced chips that power them are pushing up against their practical limits, that some foundational new technology is needed to build more balanced systems to achieve the next […]

650 Group Research: Data Center Interconnect Semiconductor Market to Approach $25 Billion in 2027

INCLINE VILLAGE, Nevada, November 15, 2022 – According to a new report published by 650 Group, “Interconnect Semiconductor Market 2022-2027,” the worldwide market for the portion of semiconductors used for interconnect in data centers will approach $25 billion in revenue by 2027. Interconnect functionality is the critical infrastructure that allows systems and semiconductors to talk […]

Ayar Labs Establishes UK Subsidiary, Adds to Executive Team

SANTA CLARA, Calif. & LONDON — In order to address the UK and European market demand for in-package Optical I/O, Ayar Labs has established an international subsidiary with Ayar Labs UK Ltd. Optical I/O has emerged as a key technology for future high performance computing (HPC) and artificial intelligence (AI) applications. Hugo Saleh, VP of […]

Video: Overview of HPC Interconnects

Ken Raffenetti from Argonne gave this talk at ATPESC 2019. “The Argonne Training Program on Extreme-Scale Computing (ATPESC) provides intensive, two-week training on the key skills, approaches, and tools to design, implement, and execute computational science and engineering applications on current high-end computing systems and the leadership-class computing systems of the future.”

Video: System Interconnects for HPC

In this video from the 2017 Argonne Training Program on Extreme-Scale Computing, Pavan Balaji from Argonne presents an overview of system interconnects for HPC. “The Argonne Training Program on Extreme-Scale Computing (ATPESC) provides intensive, two weeks of training on the key skills, approaches, and tools to design, implement, and execute computational science and engineering applications on current high-end computing systems and the leadership-class computing systems of the future.”

High Performance Interconnects – Assessments, Rankings and Landscape

Dan Olds from OrionX.net presented this talk at the Switzerland HPC Conference. “Dan Olds will present recent research into the history of High Performance Interconnects (HPI), the current state of the HPI market, where HPIs are going in the future, and how customers should evaluate HPI options today. This will be a highly informative and interactive session.”