Dr. Lennart Johnsson
Low energy computing for 21st century innovation
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COSC4377 Introduction to Computer Networks, Fall 2012
COSC4377 Introduction to Computer Networks, Fall 2013
COSC6365 Introduction to High-Performance Computing, Spring 2013
COSC6365 Introduction to High-Performance Computing, Spring 2014
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Schedule
June 2026
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Contact
4800 Calhoun Rd
590 Philip G Hoffman Hall
Houston, TX 77204
1-713-743-3371
Office hours by appointment
email: Johnsson@cs.uh.edu
The Green Grid
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JEDEC
JEDEC® and Industry Leaders Collaborate to Release JESD270-4 HBM4 Standard: Advancing Bandwidth, Efficiency, and Capacity for AI and HPC
Open Compute Project Foundation and JEDEC Drive Open Silicon Innovation
JEDEC® Announces Updates to Universal Flash Storage (UFS) and Memory Interface Standards
JEDEC® Announces Enhanced NAND Flash Interface Standard with Increased Speeds and Efficiency
JEDEC® Publishes LPDDR5 CAMM2 Connector Performance Standard
JEDEC® to Launch New Raw Card DIMM Designs with DDR5 Clock Drivers, Enhancing Client Computing Memory Performance and Stability at 6400 Mbps and Beyond
JEDEC® Adds to Suite of Standards Supporting Compute Express Link® (CXL®) Memory Technology with Publication of Two New Documents
JEDEC Publishes Essential Test Method to Address Switching Energy Loss in Wide Bandgap and Silicon Semiconductor Power Devices
JEDEC Releases New Standard for LPDDR5/5X Serial Presence Detect (SPD) Contents
Discover the Future of Automotive Electronics: Join JEDEC’s Forum in San Jose on September 19th
HPC Wire
Chinese Scientists and Sugon Representatives Visit DKRZ Following ISC 2026
LLNL Helps Advance AI-Driven Design and Simulation for NNSA Aires Tide Collaboration
Taiwan’s NCHC Launches Nano4 AI Supercomputer to Power Next-Gen AI Innovation
Qualcomm and Meta Announce Strategic Multi-Generation Agreement on Data Center CPUs
JetCool Brings Direct-to-Chip Liquid Cooling to Dell PowerEdge XE7745
VAST Data Helps DKRZ Advance the Data Foundation Behind Modern Climate Research
Medra Launches AI Experimentalist and Announces DARPA Collaboration
ISC Introduces Rio Yokota as ISC 2027 Program Chair
Texas A&M Supercomputer Named Most Powerful Among US Universities
NSCC Singapore Launches Next-Gen Supercomputer ASPIRE 2B
IDC
IDC:新品密集迭代,2025年前三季度全球腕戴设备市场同比增长10%
IDC:进入新品密集发布期,三季度中国智能眼镜市场出货量持续攀升
2025年上半期の国内セキュリティソフトウェア市場は前年比14.1%成長 ~ IDC Worldwide Semiannual Software Tracker を発行~
2025年上半期の国内ソフトウェア市場は前年比11.7%成長 ~IDC Worldwide Semiannual Software Tracker を発行~
国内金融IT市場最新予測を発表~既存システム刷新などにより2029年までは市場拡大を予測、ただしユーザーIT支出の変化に注意~
Enterprise WLAN Market Grew 7.8% in the Third Quarter of 2025, according to IDC Worldwide WLAN Tracker
Global XR Shipments Rebound Behind Glasses-First Momentum, IDC Reports
Worldwide Ethernet Switch Market Grew 35.2% in the Third Quarter of 2025, according to IDC’s Quarterly Ethernet Switch Tracker
Worldwide External Enterprise Storage Systems Market Revenue Increased 2.1% During the Third Quarter of 2025, according to IDC
Worldwide Server Market Revenue Increased 61% During the Third Quarter of 2025, according to IDC
NSF Funding
Small Business Innovation Research / Small Business Technology Transfer Phase I, Phase II, Fast-Track Programs : A Pilot Emphasis on Scientific Instrumentation.
Small Business Innovation Research / Small Business Technology Transfer Phase I, Phase II, Fast-Track Programs SBIR/STTR: Developing Deep Technologies that Advance U.S. Competitiveness and Security
Focused Research Hubs in Theoretical Physics (FRHTP)
Advanced Physics Instrumentation (API)
Gravitational Physics (GP)
Transport Phenomena
Engineering Biological and Biomedical Systems
Chemical Process Systems
Engineering Environmental Resiliency
Organizational Change in the Professional Formation of Engineers (ENGINEER:OC)
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