Sunday, October 23, 2022

Progress with ODSA Chiplets and Bunch-of-Wires Interface

Bapi Vinnakota, project lead for the Open Compute Project's Open Domain-Specific Architecture (ODSA) initiative, provides an update on the chipset architecture following #OCPSummit2022 in San Jose, California. Two specs have been released this year. A mechanism to describe chiplets in XML was also discussed.

There was also a session on the Bunch-of-Wires interface.

https://youtu.be/6is_y09wSBc

Market drivers for Active Electrical Cables

Marvell has confirmed that  that leading cable manufacturers, including Amphenol, Molex, and TE Connectivity, are sampling to cloud data center operators their 100G/lane active electrical cables (AECs) powered by Marvell Alaska A PAM4 DSPs.

 At these speeds, the physical reach achievable with passive direct attach cables (DACs) falls short of the distance requirements for server-to-ToR (top of rack) and switch-to-switch interconnects. For cloud operators to continue their routine data center bandwidth doubling, most of these interconnects must transition from DAC to AEC. 

Marvell says the new AECs enable next-generation 400G, 800G and 1.6T server-to-switch and switch-to-switch interconnects that require 100G serial I/Os.

Marvell’s Alaska A family further applies advanced DSP equalization techniques and flexible firmware-based implementation to optimally compensate for the impairments introduced by the cable on the high-speed 100G PAM4 signal. This provides the ability to deploy thin cables that address the reach and flexibility needs of next-generation data center architectures.

Here is a over of the market from Venu Balasubramonian,  VP of product marketing, High Speed Connectivity and PHY Business Unit, Marvell.



Marvell to acquire Tanzanite for Compute Express Link (CXL)

Marvell agreed to acquire privately-held Tanzanite Silicon Solutions, a start-up based in Milpitas, California that is developing advanced Compute Express Link (CXL) technologies. Terms of the all-cash transaction were not disclosed. Marvell said the future cloud data center will be built on fully disaggregated architecture utilizing CXL technology, requiring greater high-speed interconnectivity than ever combined with optimized compute, networking,...

Marvell intros 400G/800G PAM4 DSPs for Active Electrical Cables

Marvell introduced its Alaska A PAM4 DSP family for Active Electrical Cables (AECs) designed for data center interconnects by hyperscale customers.The new Alaska 400G/800G DSPs, fabricated in 6nm process, leverages Marvell’s PAM4 DSP technology to improve signal integrity in copper, short reach AECs to address emerging 100G/lane adoption in cloud data center interconnect architectures. The new Alaska 400G/800G DSPs add to Marvell’s comprehensive...






1.6Tbps OSFP-XD AECs for hyperscale spines

Credo unveiled its 1.6Tbps OSFP-XD HiWire CLOS Active Electrical Cable (AEC) supporting lengths up to 2.75m in a thin, compact, cable form factor to support the dense spine switching requirements for next generation hyperscale data centers. 

The 1.6Tbps OSFP-XD AEC supports 16 bi-directional lanes of 112Gbps communication with an industry standard Attachement Unit Interface (AUI) on each end.  It supports cable lengths up to 2.75m using a compact 32AWG cable connecting the two ends that is no larger than two Cat6e cables.  The OSFP-XD AEC consumes less than 20W of power per end and offers the most reliable, lowest power interconnect for in-rack applications such as Distributed, Disaggregated Chassis (DDCs).


Don Barnetson, Vice President of AEC Product at Credo, provides an overview.

https://youtu.be/1Lc85VCRhNs


IDC maintains +2% forecast for worldwide IT services

International Data Corporation (IDC) is maintaining its forecast for 2% growth in nominal dollar denominated revenue this year for worldwide IT and business services. This corresponds to a 5.7% growth rate if measures in constant currency.

IDC maitains the forecast even against the backdrop of a global recession. Worldwide GDP growth has worsened since March/April and is now expected to grow by only 2.7% this year and 2.4% in 2023, based on August's figures. 

"While economic conditions for major economies around the world worsened in the last few months, given the services vendors' strong revenues, bookings, and other leading indicators, the worldwide services market will likely continue on its current growth trajectory," said Xiao-Fei Zhang, program director, IDC Worldwide Services Tracker program. "Also, the real threat to vendors may be from the supply side: with book-to-bill ratios above 1.1 or 1.15, attrition 25% plus, and utilization rate pushing close to 90%, something has to give. A cooler economy may actually help vendors to convert bookings to revenue faster by easing the labor market."

The 2022 market growth represents a slight increase of 12 basis points from IDC's April 2022 forecast. The five-year compound annual growth rate (CAGR) is now projected to be 5.2%, compared to the previous forecast of 4.9%.

https://www.idc.com/getdoc.jsp?containerId=prUS49791022


D-Wave's Quantum Service now in AWS Marketplace

D-Wave Quantum is introducing four offerings in AWS Marketplace, including:

  • Leap Quantum Cloud Service: The Leap quantum cloud service provides real-time access to D-Wave’s  quantum computers and a quantum-classical hybrid solver service that can handle problems with up to one million variables and 100,000 constraints. Leap will be available in AWS Marketplace soon, and Amazon Braket customers will be directed to the AWS Marketplace to access the D-Wave system.
  • Quantum Proof of Concept: In a Quantum Proof of Concept, D-Wave helps customers validate a selected quantum use case through detailed problem discovery, problem definition, development of an initial prototype solution, and testing with representative application data.
  • Quantum Feature Selection for Machine Learning: With increasing data sets comes increasing complexity, especially when it comes to feature selection, a fundamental building block of machine learning. This program focuses on utilizing quantum hybrid approaches to optimize feature selection in model training and prediction.
  • Quantum Consulting Services: To help customers get started with quantum or implement a quantum solution, D-Wave’s Launch™ service combines technical enablement, products and services. Utilizing powerful quantum hybrid solutions and professional service consulting, the Launch service helps customers solve complex problems and deliver real business value.

“The era of commercial quantum computing is here. Forward-looking organizations are increasingly turning to quantum computing to find solutions for today’s complex and computationally intensive business problems, ultimately to reduce costs and increase revenue,” said Mark Snedeker, senior vice president of growth at D-Wave. “By launching in AWS Marketplace, we’re introducing our Leap quantum computing service to AWS customers, enabling them to quickly and easily start deriving business value from quantum computing, today.”

https://www.dwavesys.com/

 

Red Hat launches Enterprise Linux for Workstations on AWS

Red Hat Enterprise Linux for Workstations is now available on AWS, The service, which is accessible via an Amazon-provided NICE DCV client or standard web browsers, delivers a high-end Red Hat Enterprise Linux for Workstations environment for powering intensive workloads like animation rendering or data visualization. It supports a variety of GPU-accelerated hardware instances offered on AWS while still delivering a fully-featured Red Hat Enterprise Linux for Workstations environment, delivering a powerful set of capabilities, including:

  • Optimization for high-performance workloads with an emphasis on graphically-intensive processes, limiting the need to performance tune or configure the operating system to meet user needs.
  • Extensive software support with Red Hat Enterprise Linux for Workstations retaining the same certified ecosystem as Red Hat Enterprise Linux, with thousands of independent software vendor (ISV) applications ready for use.
  • Broad hardware support that works with a range of Amazon EC2 instances, including G-family accelerated instance types best suited for remote workstations.
  • Provides access everywhere by offering web client and Windows, Mac and Linux thin clients support.
  • An established software development stack with support for the latest stable languages, databases, and tools.
  • Consistency for the hybrid cloud, from platform to cloud service 

“Compute-intensive tasks like animation, data visualization or medical imaging require a powerful, scalable and stable operating system. Red Hat Enterprise Linux already delivers these capabilities for high-end workstations, and today’s launch of Red Hat Enterprise Linux for Workstations on AWS further expands this delivery, enabling artists, medical professionals, scientists and engineers to do their work anywhere in the world with the required features and in a low-latency environment."

Verizon's 2022 CAPEX so far hits $15.8 billion

Verizon reported total revenue of $34.2 billion for Q3 2022, an increase of 4.0 percent from third-quarter 2021. Net income was $5.0 billion, a decrease of 23.3 percent from third-quarter 2021, and adjusted EBITDA1 of $12.2 billion, down 0.4 percent year over year.

"We took a number of actions in the third quarter that helped drive improved operational and financial performance, but we know there's still more work to be done," said Verizon Chairman and CEO Hans Vestberg. "The pricing actions we took earlier this year, as well as our new cost savings program, show that we are being deliberate and strategic in our decisions to strengthen our business. At the same time, we are focused on executing our 5G strategy, as we are covering every major market and accelerating our C-Band network build. We are on track to reach 200 million POPs within first-quarter 2023."

Highlights

Capital expenditures year-to-date were $15.8 billion, including C-Band spending of $4.5 billion.

Wireless: 

  • Total wireless service revenue of $18.8 billion, a 10.0 percent increase year over year.
  • Total retail postpaid churn of 1.17 percent, and retail postpaid phone churn of 0.92 percent.
  • Postpaid phone net additions of 8,000. 

Broadband:

  • Total broadband net additions of 377,000, including 342,000 fixed wireless net additions, reflecting a strong demand for reliable and high-value broadband offerings. Total broadband net additions increased 109,000 from second-quarter 2022, and fixed wireless net additions increased 86,000 from second-quarter 2022.
  • More than 40 million households covered by fixed wireless in third-quarter 2022, including over 30 million households covered by 5G Ultra Wideband. 
  • 61,000 Fios Internet net additions, an increase from 36,000 Fios Internet net additions in second-quarter 2022.