/Fine-Grained Mapping of AI Training & Inference Workloads Across the Full Memory Hierarchy

Fine-Grained Mapping of AI Training & Inference Workloads Across the Full Memory Hierarchy

Leuven | Just now

Revealing how AI workloads truly behave across the full memory stack
Understanding this behavior modern AI training and inference workloads is crucial for designing optimized memory hierarchies and minimizing data‑movement bottlenecks. In this internship, the student will develop a fine‑grained workload‑to‑memory mapping framework that characterizes how representative AI workloads interact with the entire memory stack. This includes profiling layer‑level and operator‑level footprints, traffic patterns, reuse distances, and temporal/spatial locality. By integrating these insights into a system‑level simulation environment, the student will evaluate bottlenecks, identify optimization opportunities, and generate actionable guidelines for future memory hierarchy design targeting large‑scale AI systems.
Skills to stand out:
  • Solid understanding of memory subsystem
  • Familiarity with AI training and inference workload characteristics
  • Strong programming skills in C++ or Python
  • Experience with performance modelling techniques
  • Exposure to system-level simulation tools or benchmarking frameworks is a plus (Ramulator, DRAMSys, DRAMSim, Gem5, …)


Type of internship: Master internship, PhD internship

Duration: 6-9 months

Required educational background: Computer Science, Electrotechnics/Electrical Engineering, IT, Nanoscience & Nanotechnology

Supervising scientist(s): For further information or for application, please contact Khakim Akhunov (Khakim.Akhunov@imec.be)

The reference code for this position is 2026-INT-045. Mention this reference code in your application.

Imec allowance will be provided for students studying at a non-Belgian university.


Applications should include the following information:

  • resume
  • motivation
  • current study

Incomplete applications will not be considered.
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