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Linaro Connect 2025

Talks

High performance computing


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14th May

LIS25-128 HPC Workload Performance Tuning Journey: Migrating from X86 to AARCH64

Technical presentation - 30 minutes (including q&a)

High performance computing

Wednesday, 14:00 - 14:25

When migrating large-scale x86 applications to Arm, organizations often face the challenge of achieving optimal performance without a complete architectural rewrite. This talk demystifies the performance tuning process for x86-to-Arm migrations, offering

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Ramin Zaghi
Linaro Developer Services at Linaro
LIS25-131 Running HPC / AI workloads on the Nvidia Grace Hopper superchip

Technical presentation - 30 minutes (including q&a)

High performance computing

Wednesday, 14:30 - 14:55

This talk looks at the architecture of the Grace Hopper super chip and explains how the architecture is enabling traditional HPC codes as well as AI workloads to scale more efficiently. The talk will touch on some key HPC sites who have adopted the Grace

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Rudy Shand
Principal Field Application Engineer at Linaro
LIS25-134 SIMD programming model, porting from X86 to ARM

Technical presentation - 30 minutes (including q&a)

High performance computing

Wednesday, 15:00 - 15:25

PROPOSALS FOR LINARO CONNECT 2025 (LISBON) Topic: Presenting SIMD programming model, comparing ARM SIMD(NEON & SVEx) vs X86 SIMD(SSEx, AVXx) as one of the most important and efficient software performance optimization approaches. Title: SIMD programmi

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Filip Majewski
Software Engineer at Linaro
LIS25-136 Linaro Forge Thread Affinity Advisor: Optimizing the performance of your MPI/OpenMP jobs

Technical presentation - 30 minutes (including q&a)

High performance computing

Wednesday, 15:30 - 15:55

“Thread Affinity” controls which cores are favoured when distributing threads and processes. Getting the thread affinity right is key for getting the most out an MPI/OpenMP job, and bad affinity can often silently degrade the performance. For existing

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Joshua Cottingham
Senior Software Engineer at Linaro

15th May

No talks scheduled for this date.

16th May

No talks scheduled for this date.