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Qualcomm AI Engine Direct - Adding QNN backend support for the isNan core ATen op#17941

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abhinaykukkadapu merged 1 commit intopytorch:mainfrom
CodeLinaro:isNan
Mar 19, 2026
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Qualcomm AI Engine Direct - Adding QNN backend support for the isNan core ATen op#17941
abhinaykukkadapu merged 1 commit intopytorch:mainfrom
CodeLinaro:isNan

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@qti-horodnic
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Summary

Added support for the isNan core ATen op using the existing QNN backend implementation. Note that only FP32 and FP16 input data types are supported.

Test plan

python backends/qualcomm/tests/test_qnn_delegate.py -k TestQNNFloatingPointOperator.test_qnn_backend_is_nan --model SM8750 --host aisw-vm19-labsd --device b3bf37fe --build_folder build-android

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pytorch-bot Bot commented Mar 5, 2026

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/17941

Note: Links to docs will display an error until the docs builds have been completed.

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@meta-cla meta-cla Bot added the CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. label Mar 5, 2026
@qti-horodnic
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@pytorchbot label "release notes: qualcomm"

@pytorch-bot pytorch-bot Bot added the release notes: qualcomm Changes to the Qualcomm backend delegate label Mar 5, 2026
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@abhinaykukkadapu abhinaykukkadapu left a comment

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@qti-horodnic looks good, thanks for adding the support.

@abhinaykukkadapu
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@qti-horodnic resolve conflicts so that i can merge.

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@qti-horodnic resolve conflicts so that i can merge.

Thanks, I resolved the conflicts now.

@abhinaykukkadapu abhinaykukkadapu merged commit baa9888 into pytorch:main Mar 19, 2026
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3 participants