
ExecuTorch adds Arm Cortex-M CPU support for PyTorch on microcontrollers
PyTorch's ExecuTorch now supports Arm Cortex-M CPUs, letting developers deploy PyTorch models directly on microcontrollers. The PyTorch blog says this removes the need to convert models to other framework formats, maintain separate toolchains, and debug cross-framework numerical mismatches that previously complicated microcontroller deployment.
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