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NXP backend: Add support for softmax with the new Neutron flow.#19739

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irtrukhina wants to merge 1 commit into
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nxp-upstream:feature/EIEX-728_revisit_softmax_support
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NXP backend: Add support for softmax with the new Neutron flow.#19739
irtrukhina wants to merge 1 commit into
pytorch:mainfrom
nxp-upstream:feature/EIEX-728_revisit_softmax_support

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@irtrukhina irtrukhina commented May 22, 2026

Summary

Add support for the softmax to the Neutron backend using the new Neutron MLIR flow. Add new tests and update old tests for the softmax as well.

Test plan

New tests are included in the PR.

cc @robert-kalmar @JakeStevens @digantdesai @rascani

@irtrukhina irtrukhina requested a review from robert-kalmar as a code owner May 22, 2026 08:08
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pytorch-bot Bot commented May 22, 2026

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/19739

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

❌ 1 New Failure

As of commit 154ffff with merge base 4f3ac17 (image):

NEW FAILURE - The following job has failed:

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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 May 22, 2026
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@robert-kalmar robert-kalmar added module: nxp Issues related to NXP Neutron NPU delegation and code under backends/nxp/ release notes: nxp Changes to the NXP Neutron backend delegate labels May 22, 2026
@@ -1 +1 @@
# Copyright 2024-2025 NXP
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Nit: # Copyright 2024-2026 NXP


# noinspection PyProtectedMember

ExecutorchDelegateCall = torch._higher_order_ops.executorch_call_delegate
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Please remove this and import it from the ops_aliases too.

@@ -1 +1 @@
# Copyright 2024-2025 NXP
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Nit: # Copyright 2024-2026 NXP

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CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. module: nxp Issues related to NXP Neutron NPU delegation and code under backends/nxp/ release notes: nxp Changes to the NXP Neutron backend delegate

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