8โ€“12 Sept 2025
Hamburg, Germany
Europe/Berlin timezone

Advancing Awkward Arrays for High-Performance CPU and GPU Processing

Not scheduled
30m
Hamburg, Germany

Hamburg, Germany

Poster Track 1: Computing Technology for Physics Research Poster session with coffee break

Speaker

Ianna Osborne (Princeton University)

Description

Awkward Array provides efficient handling of large, irregular data structures in Python, playing a key role in high-energy physics analysis. This work presents ongoing efforts to optimize Awkward Arrays for GPUs using CUDA, aiming to achieve performance parity with or surpass CPU kernel implementations. Key improvements focus on optimized memory management, leveraging CUDA-specific features, and maximizing parallelism to enhance throughput. These advancements enable faster and more scalable data processing, particularly for HL-LHC data analysis within the Python ecosystem. We will discuss the challenges, solutions, and performance benchmarks.

Experiment context, if any CMS

Author

Ianna Osborne (Princeton University)

Presentation materials

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