pytorch / pytorch/executorch

Design Generic MCU Backend extensible framework

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#18,614 2 comments 0 reactions 2 assignees View on GitHub

@psiddh is already working on this.

Since Mar 31, 2026.

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Description

Description

Write a design document for a Generic MCU Backend framework that enables multiple MCU targets and accelerator libraries to be supported through a common extensible architecture.

Acceptance Criteria

  • Design document covering the extensible backend architecture
  • Covers at least 3 target ISAs
  • Addresses fallback behavior when accelerator is unavailable
  • Reviewed by stakeholders

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