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PyTorch10 min read

Bringing ExecuTorch to Arm Cortex-M CPUs

TL;DR Deploying PyTorch models on microcontrollers has historically required converting to other framework formats, maintaining separate toolchains, and debugging cross-framework numerical mismatches. ExecuTorch eliminates this conversion step entirely. The Cortex-M...

By RJ Ascani (Meta), Adrian Lundell (Arm), Siddartha Pothapragada (Meta), Digant Desai (Meta), Zingo Andersen (Arm), Måns Nilsson (Arm), Erik Lundell (Arm)PyTorch Blog
Bringing ExecuTorch to Arm Cortex-M CPUs

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Originally published by PyTorch Blog on Oct 15, 2026.

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