OpenEuroLLM / OpenEuroLLM/Taskboard

Implement MoE metric to measure expert usage

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#164 opened on Feb 10, 2026 5 comments 0 reactions 1 assignee View on GitHub

@abhash-er is already working on this.

Since Feb 10, 2026.

T4.2 - model exploration

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Description

Investigate and implement different metrics to measure the load balancing across experts. For example:

expert co-activation
router saturation

Either directly implement it in Megatron or do post-hoc analysis using Megatron / HF checkpoints
Pointers for reference:

code: https://github.com/allenai/OLMoE/blob/main/scripts/run_routing_analysis.py
section 5 paper: https://arxiv.org/pdf/2409.02060

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