NXP backend: switch from raw tflite to from ir.lib.tflite

[JakeStevens]

Summary:
Following convention, do not use from tflite but rather the lib in Executorch backend, eg

from executorch.backends.nxp.backend.ir.lib.tflite.BuiltinOperator import BuiltinOperator

This allows for usage in environments where tflite is not installed.

Reviewed By: SS-JIA

Differential Revision: D93624349

cc @robert-kalmar @digantdesai

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/17548

• 📄 Preview Python docs built from this PR

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

❌ 6 New Failures, 1 Unrelated Failure

As of commit 688c120 with merge base 7caf9b2 ():

NEW FAILURES - The following jobs have failed:

• pull / test-binary-size-linux-gcc / linux-job (gh)
  RuntimeError: Command docker exec -t b0eb4d8cc90f774e1a4b3dfd0e7006f63b4e9bb84c55376b83d192ea0915563e /exec failed with exit code 1
• pull / test-llama-runner-qnn-linux (fp32, qnn_16a16w, qnn) / linux-job (gh)
  RuntimeError: Command docker exec -t f869d033c51a040bb259d1ffecdeaf35163e226275bb54392daa044b6bf16730 /exec failed with exit code 1
• pull / test-openvino-linux / linux-job (gh)
  RuntimeError: Command docker exec -t 63bf717504b01664a061343746887d0f33830961285a6d475685ae3fb5687664 /exec failed with exit code 1
• pull / test-samsung-models-linux / linux-job (gh)
  RuntimeError: Command docker exec -t 20f8aefbc59c5cabc8a89fcf05c75ed7dd38ce0216e23a054fa4c42001d7fd72 /exec failed with exit code 1
• pull / test-samsung-quantmodels-linux / linux-job (gh)
  RuntimeError: Command docker exec -t bba81289e120a77bdf37b6387304f8f313a821b206212a47100390e06436c128 /exec failed with exit code 1
• pull / unittest-nxp-neutron / linux-job (gh)
  RuntimeError: Command docker exec -t 6b3a0b5dfee42c97c4eb9dc2e73e735d97e4c3ca83a52ab1bb6639b86d5573f7 /exec failed with exit code 1

FLAKY - The following job failed but was likely due to flakiness present on trunk:

• pull / test-models-linux-basic (vit, portable, cmake, linux.2xlarge, executorch-ubuntu-22.04-clang12) / linux-job (gh) (detected as infra flaky with no log or failing log classifier)

This comment was automatically generated by Dr. CI and updates every 15 minutes.

[meta-codesync]

@JakeStevens has exported this pull request. If you are a Meta employee, you can view the originating Diff in D93624349.

[SS-JIA]

Review automatically exported from Phabricator review in Meta.

[github-actions]

This PR needs a release notes: label

If your change should be included in the release notes (i.e. would users of this library care about this change?), please use a label starting with release notes:. This helps us keep track and include your important work in the next release notes.

To add a label, you can comment to pytorchbot, for example
@pytorchbot label "release notes: none"

For more information, see
https://github.com/pytorch/pytorch/wiki/PyTorch-AutoLabel-Bot#why-categorize-for-release-notes-and-how-does-it-work.

[JakeStevens]

NXP failure pre existing and un related, see

#17551

Has same.

[MartinPavella]

NXP failure pre existing and un related, see

#17551

Has same.

We're looking into it.