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Hot Under the Hood: An Analysis of Ambient Temperature Impact on Heterogeneous Edge Platforms
Applications deployed at the edge are often subject to critical Quality of Service (QoS) objectives, such as meeting deadlines while …
Amirhossein Ahmadi, Hazem A. Abdelhafez, Shashwat Jaiswal, Karthik Pattabiraman, Matei Ripeanu
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Characterizing Variability in Heterogeneous Edge Systems: A Methodology & Case Study
This study offers a methodology to characterize intra- and inter-node variability and applies it on two heterogeneous edge platforms …
Hazem A. Abdelhafez, Amr Almoallim, Hassan Halawa, Amirhossein Ahmadi, Karthik Pattabiraman, Matei Ripeanu
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MIRAGE: Machine Learning-based Modeling of Identical Replicas of the Jetson AGX Embedded Platform
A common feature of devices deployed at the edge today is their configurability. The NVIDIA Jetson AGX, for example, has a …
Hazem A. Abdelhafez, Hassan Halawa, Mohamed Osama Ahmed, Karthik Pattabiraman, Matei Ripeanu
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Snowflakes at the Edge: A Study of Variability among NVIDIA Jetson AGX Xavier Boards
While applications deployed at the edge often rely on performance stability (or, at a minimum, on a predictable level of performance), …
Hazem A. Abdelhafez, Hassan Halawa, Karthik Pattabiraman, Matei Ripeanu
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Studying the Impact of CPU and Memory Controller Frequencies on Power Consumption of the Jetson TX1
Nowadays, heterogeneous unified memory architecture platforms are becoming increasingly common. These platforms incorporate several …
Hazem A. Abdelhafez, Matei Ripeanu
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AHEAD: A Tool for Projecting Next-Generation Hardware Enhancements on GPU-Accelerated Systems
Starting with the Titan supercomputer (at the Oak Ridge Leadership Computing Facility, OLCF) in 2012, top supercomputers have …
Hazem A. Abdelhafez, Christopher Zimmer, Sudharshan S. Vazhkudai, Matei Ripeanu
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NVIDIA Jetson Platform Characterization
This study characterizes the NVIDIA Jetson TK1 and TX1 Platforms, both built on a NVIDIA Tegra System on Chip and combining a quad-core …
Hassan Halawa, Hazem A. Abdelhafez, Andrew Boktor, Matei Ripeanu
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Cloud-Assisted Spectrum Management System with Trading Engine
The radio spectrum scarcity represents a major challenge for wireless communication systems, this is a result of allocating radio …
Mohamed El-Refaey,, Norhan Magdi, Hazem Abd El-Megeed
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