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# pylint: disable=invalid-name
"""Adreno Relax transformation passes."""

import tvm.ir
from tvm.target import Target

from . import _ffi_api


def AnnotateCustomMemoryScope(target: Target | None = None) -> tvm.ir.transform.Pass:
    """Allocate the memory scope information. This is Adreno specific pass to annotate
    The memory scope information and realize the same with RealizeVDevice pass followed by
    updating the Prim Function var_buffer mapping using SpecializePrimFuncBasedOnCallSite.

    Returns
    -------
    ret: tvm.ir.transform.Pass
        The registered pass for allocating workspace.
    """
    return _ffi_api.AnnotateCustomMemoryScope(target)  # type: ignore


def FoldVDeviceScopeChange() -> tvm.ir.transform.Pass:
    """This pass is a texture specific pass that can optimize unnecessary to_device copies.
    Like texture_scope -> ToVDevice -> global scope. In this case the producer can directly
    store into global scope avoiding unnecessary device copy.

    Returns
    -------
    ret: tvm.ir.transform.Pass
        The registered pass for allocating workspace.
    """
    return _ffi_api.FoldVDeviceScopeChange()  # type: ignore
