NXP backend: Add support for aten.clone with contiguous memory format#15106

Draft

MartinPavella wants to merge 15 commits intopytorch:mainfrom

nxp-upstream:upstream/main-nxp/EIEX-490-upstream-contiguous-memory-format-support-for-aten.clone

Commits on Oct 14, 2025

NXP backend: Store inferred node format in the `node.meta`.
MartinPavella
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NXP backend: Update pass which removes GetItem nodes, to preserve the node format.
MartinPavella
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NXP backend: Perform node format inference before partitioning.
MartinPavella
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NXP backend: Improve `cat` delegation by using inferred node formats.
MartinPavella
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NXP backend: Improve `constant_pad_nd` delegation by using inferred node formats.
MartinPavella
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NXP backend: Do not infer format for unknown nodes.
MartinPavella
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Fix rebase.
MartinPavella
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NXP backend: Propagate flag from `executorch_pipeline` to `model_builder`, to delegate format related transpositions of input/output tensors.
MartinPavella
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NXP backend: Move format related transpositions of partition inputs/outputs to Neutron when possible.
MartinPavella
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NXP backend: Add support for aten_permute_copy_default operator

roman-janik-nxp
authored and
MartinPavella
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NXP backend: Delegate input/output format transpositions by default.
MartinPavella
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NXP backend: Explicitly replace IO `TensorFormat` with `NodeFormat`.
MartinPavella
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NXP backend: Add tensor format support for `permute_copy`.
MartinPavella
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NXP backend: Prohibit fusion of `Transpose` operators, to avoid introducing unsupported permutations.
MartinPavella
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NXP backend: Add support for `aten.clone` with `contiguous` memory format.
MartinPavella
committed