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fhelium.backend.triton._layout ​

Shape constraints shared by Triton region selection and concrete binding.

Shape ​

data View source

python
Shape = tuple[int, ...] | None

result_layout ​

function View source

python
def result_layout(operation_type: type[Operation], shapes: Sequence[Shape], component_axes: Sequence[bool], *, component: int | None=None) -> tuple[Shape, bool]: ...

Check known extents and infer an output layout; unknown shapes stay unknown.

check_ntt_extent ​

function View source

python
def check_ntt_extent(n: int | None) -> None: ...

check_ntt_layouts ​

function View source

python
def check_ntt_layouts(layouts: Sequence[tuple[Shape, bool]]) -> None: ...

Require common known transform/output batches and a supported polynomial extent.

compact_policy ​

function View source

python
def compact_policy(policy: object) -> bool: ...

Recognize compact-radix-2 policy objects or declared Backend names.