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Reference app: Keyword Spotting (KWS) on Cortex-M

Status: Open.

Task

#18620 In pytorch/executorch;

· rascani opened on Mar 31, 2026

Quickstart tutorial: Create a CMSIS-PACK tutorial

Status: Open.

Task

#18619 In pytorch/executorch;

· rascani opened on Mar 31, 2026

Right-size operator registry for embedded targets

Status: Open.

Task

#18618 In pytorch/executorch;

· rascani opened on Mar 31, 2026

Identify method allocator usage optimizations via runtime memory profiling

Status: Open.

Task

#18617 In pytorch/executorch;

· rascani opened on Mar 31, 2026

Prototype unified MCU backend

Status: Open.

Task

#18615 In pytorch/executorch;

· rascani opened on Mar 31, 2026

Design Generic MCU Backend extensible framework

Status: Open.

Task

#18614 In pytorch/executorch;

· rascani opened on Mar 31, 2026

TinyML model zoo: MV2-tiny, KWS, Person Detect .pte artifacts

Status: Open.

Task

#18613 In pytorch/executorch;

· rascani opened on Mar 31, 2026

Tune MoE Model kernels

Status: Open.

#18610 In pytorch/executorch;

· Gasoonjia opened on Mar 31, 2026

Design CPU/XNNPACK backend subgraph layer

Status: Open.

#18609 In pytorch/executorch;

· GregoryComer opened on Mar 31, 2026

Failed to load method: error 20 → Operator missing (on RISC-V)

module: microcontrollersFor embedded MCUs like Cortex-M, or RTOS like Zephyr, does not track NPU backend like Arm Ethos.For embedded MCUs like Cortex-M, or RTOS like Zephyr, does not track NPU backend like Arm Ethos.

Status: Open.

Bug

#18573 In pytorch/executorch;

· vaibhavmindgrove22 opened on Mar 30, 2026

[QNN] Using QWEN3-1.7B model inference on Qualcomm 8550, the correct answer cannot be generated.

module: qnnIssues related to Qualcomm's QNN delegate and code under backends/qualcomm/Issues related to Qualcomm's QNN delegate and code under backends/qualcomm/

Status: Open.

Bug

#18571 In pytorch/executorch;

· jincan2010 opened on Mar 30, 2026

Method.execute() silently produces wrong results for non-contiguous input tensors

module: runtimeIssues related to the core runtime and code under runtime/Issues related to the core runtime and code under runtime/

Status: Open.

Bug

#18562 In pytorch/executorch;

· anime-sh16 opened on Mar 29, 2026