activity
20182026
most citedEmpirical Measurements of AI Training Power Demand on a GPU-Accelerated Node

23 citations · 48 across the 10 of their papers we have counts for

collaborators

12 papers

hep-ex2026

CelloAI Benchmarks: Toward Repeatable Evaluation of AI Assistants

Mohammad Atif, Kriti Chopra, Fang-Ying Tsai +8

Large Language Models (LLM) are increasingly used for software development, yet existing benchmarks for LLM-based coding assistance do not reflect the constraints of High Energy Ph…

hep-ex2026

Evaluating Application Characteristics for GPU Portability Layer Selection

Mohammad Atif, Meghna Bhattacharya, Mark Dewing +12

GPUs have become the dominant source of computing power for high performance computing and are increasingly being used across the High Energy Physics computing landscape for a wide…

cs.SE2025

CelloAI: Leveraging Large Language Models for HPC Software Development in High Energy Physics

Mohammad Atif, Kriti Chopra, Ozgur Kilic +6

Next-generation High Energy Physics (HEP) experiments will generate unprecedented data volumes, necessitating High Performance Computing (HPC) integration alongside traditional hig…

cs.PF2025

A Microbenchmark Framework for Performance Evaluation of OpenMP Target Offloading

Mohammad Atif, Tianle Wang, Zhihua Dong +2

We present a framework based on Catch2 to evaluate performance of OpenMP's target offload model via micro-benchmarks. The compilers supporting OpenMP's target offload model for het…

cs.AR2024★ 23 cited

Empirical Measurements of AI Training Power Demand on a GPU-Accelerated Node

Imran Latif, Alex C. Newkirk, Matthew R. Carbone +5

The expansion of artificial intelligence (AI) applications has driven substantial investment in computational infrastructure, especially by cloud computing providers. Quantifying t…

hep-ex2023★ 1 cited

Evaluating Portable Parallelization Strategies for Heterogeneous Architectures in High Energy Physics

Mohammad Atif, Meghna Battacharya, Paolo Calafiura +17

High-energy physics (HEP) experiments have developed millions of lines of code over decades that are optimized to run on traditional x86 CPU systems. However, we are seeing a rapid…

hep-ex2023

Portable Programming Model Exploration for LArTPC Simulation in a Heterogeneous Computing Environment: OpenMP vs. SYCL

Meifeng Lin, Zhihua Dong, Tianle Wang +6

The evolution of the computing landscape has resulted in the proliferation of diverse hardware architectures, with different flavors of GPUs and other compute accelerators becoming…

physics.comp-ph2022★ 7 cited

Portability: A Necessary Approach for Future Scientific Software

Meghna Bhattacharya, Paolo Calafiura, Taylor Childers +16

Today's world of scientific software for High Energy Physics (HEP) is powered by x86 code, while the future will be much more reliant on accelerators like GPUs and FPGAs. The porta…

physics.ins-det2022

Evaluation of Portable Programming Models to Accelerate LArTPC Detector Simulations

Zhihua Dong, Kyle Knoepfel, Meifeng Lin +2

The Liquid Argon Time Projection Chamber (LArTPC) technology is widely used in high energy physics experiments, including the upcoming Deep Underground Neutrino Experiment (DUNE).…

cs.DC2021★ 2 cited

Evaluation of Portable Acceleration Solutions for LArTPC Simulation Using Wire-Cell Toolkit

Haiwang Yu, Zhihua Dong, Kyle Knoepfel +3

The Liquid Argon Time Projection Chamber (LArTPC) technology plays an essential role in many current and future neutrino experiments. Accurate and fast simulation is critical to de…

hep-ex2021

Porting HEP Parameterized Calorimeter Simulation Code to GPUs

Zhihua Dong, Heather Gray, Charles Leggett +3

The High Energy Physics (HEP) experiments, such as those at the Large Hadron Collider (LHC), traditionally consume large amounts of CPU cycles for detector simulations and data ana…

physics.comp-ph2018★ 15 cited

High-Performance Multi-Mode Ptychography Reconstruction on Distributed GPUs

Zhihua Dong, Yao-Lung L. Fang, Xiaojing Huang +6

Ptychography is an emerging imaging technique that is able to provide wavelength-limited spatial resolution from specimen with extended lateral dimensions. As a scanning microscopy…