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Feedback about Quick Start Pathway

Status: Open.

#22335 In pytorch/executorch;

· rosesshipka1505-svg opened on Aug 30, 2026

Building a backend tailored to Espressif systems

Status: Open.

#22334 In pytorch/executorch;

· CodeKitty-max opened on Aug 30, 2026

[ET-VK] Embedding with vocab > 16384 silently returns wrong values on the texture path; force_fp16 breaks all-MiniLM-L6-v2

Status: Open.

#22333 In pytorch/executorch;

· msluszniak opened on Aug 30, 2026

[ET-VK] Binary ops with a 0-dimensional output abort with std::out_of_range

Status: Open.

#22331 In pytorch/executorch;

· msluszniak opened on Aug 30, 2026

[ET-VK] conv1d runs at ~3% of the GPU's matmul throughput; routing it through the conv2d im2col path is 25x faster

Status: Open.

#22329 In pytorch/executorch;

· msluszniak opened on Aug 30, 2026

[Vulkan][Adreno] fp32 nn.Linear returns wrong results on ~23% of executions at large M

module: vulkanIssues related to the Vulkan delegate and code under backends/vulkan/Issues related to the Vulkan delegate and code under backends/vulkan/

Status: Open.

#22327 In pytorch/executorch;

· msluszniak opened on Aug 30, 2026

[Vulkan] reduce shader returns early before barrier(), hanging the GPU (VK_ERROR_DEVICE_LOST on Mali-G76)

module: vulkanIssues related to the Vulkan delegate and code under backends/vulkan/Issues related to the Vulkan delegate and code under backends/vulkan/

Status: Open.

#22325 In pytorch/executorch;

· msluszniak opened on Aug 30, 2026

[Vulkan] gelu shader returns NaN for inputs below about -13 (unclamped tanh argument overflows fp32)

module: vulkanIssues related to the Vulkan delegate and code under backends/vulkan/Issues related to the Vulkan delegate and code under backends/vulkan/

Status: Open.

#22323 In pytorch/executorch;

· msluszniak opened on Aug 30, 2026

[Vulkan] Missing int32 -> uint8 view_convert variant: lowers cleanly, aborts at run time

module: vulkanIssues related to the Vulkan delegate and code under backends/vulkan/Issues related to the Vulkan delegate and code under backends/vulkan/

Status: Open.

#22320 In pytorch/executorch;

· msluszniak opened on Aug 30, 2026

Arm backend: GNU toolchain 15.2 ld emits section-allocation and RWX warnings for the Corstone-300 executor runner (verified benign, but alarming)

Status: Open.

#22317 In pytorch/executorch;

· synath opened on Aug 29, 2026

Arm backend: run_fvp.sh reports "Simulation complete, 0" and "No problems found!" when the FVP fails to launch

Status: Open.

#22316 In pytorch/executorch;

· synath opened on Aug 29, 2026

Arm backend: on macOS, setup.sh downloads unusable Linux FVPs and generates a setup_path.sh that can shadow the working FVPs-on-Mac wrappers

Status: Open.

#22315 In pytorch/executorch;

· synath opened on Aug 29, 2026