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merged 1 commit into from
Sep 5, 2025
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[Executorch][target recipes] Add target based recipes for lowering models to a target device #13983

merged 1 commit into from
Sep 5, 2025

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This PR was created by the merge bot to help merge the original PR into the main branch.
ghstack PR number: #13791 by @abhinaykukkadapu
^ Please use this as the source of truth for the PR details, comments, and reviews
ghstack PR base: https://github.com/pytorch/executorch/tree/gh/abhinaykukkadapu/8/base
ghstack PR head: https://github.com/pytorch/executorch/tree/gh/abhinaykukkadapu/8/head
Merge bot PR base: https://github.com/pytorch/executorch/tree/main
Merge bot PR head: https://github.com/pytorch/executorch/tree/gh/abhinaykukkadapu/8/orig
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🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/13983

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

❌ 2 New Failures, 4 Pending

As of commit 78223ca with merge base fcdcd8e (image):

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@abhinaykukkadapu
[Executorch][target recipes] Add target based recipes for lowering mo…
78223ca 
…dels to a target device

Pull Request resolved: #13791

This diff introduces multi backend/ target based recipes to lower a model with very less code. Target recipes provide pre-configured backend recipes to use them and retarget if needed.

See RFC: #13732

## Usage

```
from executorch.export import export
from executorch.export.target_recipes import get_ios_recipe

# CoreML + XNNPACK (FP32)
recipe = get_ios_recipe() # default = "ios-arm64-coreml-fp16"
session = export(model, recipe, example_inputs)
session.save_pte_file("model.pte")
```

## Advanced usage to combine specific recipes of one or two or backends
one can directly use `ExportRecipe.combine_recipes()` to combine specific backend recipes.
```
recipe1 = ExportRecipe.get_recipe(CoreMLRecipeType.FP32)
recipe2 = ExportRecipe.get_recipe(XNNPackRecipeType.FP32)
combined_recipe = ExportRecipe.combine(
                     [recipe1, recipe2],
                     recipe_name="multi_backend_coreml_xnnpack_fp32"
                  )
session = export(model, combined_recipe, example_inputs)
```
Additional changes:
1. Relaxed kwarg validation in the backend providers to just ignore them instead of erroring out.

Fixes: #13732
ghstack-source-id: 307671542
@exported-using-ghexport

Differential Revision: [D81297451](https://our.internmc.facebook.com/intern/diff/D81297451/)
@abhinaykukkadapu abhinaykukkadapu force-pushed the gh/abhinaykukkadapu/8/orig branch from 523f96f to 78223ca Compare September 5, 2025 01:30
@abhinaykukkadapu abhinaykukkadapu merged commit b02db12 into main Sep 5, 2025
121 of 123 checks passed
@abhinaykukkadapu abhinaykukkadapu deleted the gh/abhinaykukkadapu/8/orig branch September 5, 2025 03:15
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@abhinaykukkadapu unittest-nxp-neutron CI check is failing consistently after this change, please take a look if it's related. Thanks!

@abhinaykukkadapu
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@abhinaykukkadapu unittest-nxp-neutron CI check is failing consistently after this change, please take a look if it's related. Thanks!

@shoumikhin These test failures doesn't seem to be related to the changes in this diff, not sure why these are failing starting this diff.

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@abhinaykukkadapu abhinaykukkadapu abhinaykukkadapu approved these changes

@digantdesai digantdesai Awaiting requested review from digantdesai digantdesai is a code owner

@shoumikhin shoumikhin Awaiting requested review from shoumikhin shoumikhin is a code owner

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