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
February 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
Empower Introduces High-Density Embedded Silicon Capacitors to Advance AI and HPC Performance
Oxide Closes $200M Series C to Scale On-Premises Cloud Computing
Simplyblock Launches Serverless, Branchable Postgres Built on Distributed NVMe Storage
Dell Private Cloud Expands Choice with Nutanix Support
The NAND Shortage Is Here – Why AI Leaders Must Act Now
NIST Awards Over $3M to Small Businesses Advancing AI, Biotech, Semiconductors, Quantum and More
IBM Introduces Autonomous Storage with New FlashSystem Portfolio Powered by Agentic AI
NCSA Names R. Srikant Director Following Gropp Transition
Trane Technologies to Acquire LiquidStack to Strengthen Data Center Thermal Management
Frontier Simulations Test Turbulence Theories at Record 35 Trillion Grid Points
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
Postdoctoral Research Fellowships in Biology (PRFB)
Artificial Intelligence and Cybersecurity Education Innovation and Scholarship for Service
National Science Foundation Translation to Practice (NSF TTP) Collaborates with U.S. Army Combat Capabilities Development Command Ground Vehicle Systems Center (DEVCOM GVSC)
NSF Trailblazer Engineering Impact Award (TRAILBLAZER)
Collaboratory to Advance Mathematics Education and Learning for K-12
Materials Research Science and Engineering Centers (MRSEC)
NSF National Innovation Corps Teams (NSF National I-Corps (TM) Teams) program
Accelerating Research Translation (ART)
Research on Innovative Technologies for Enhanced Learning (RITEL)
NSF Graduate Research Fellowship Program (GRFP)
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