# @generated by tools/pyi/gen_pyi.py from torch/_C/_nn.pyi.in
# mypy: disable-error-code="type-arg"

from collections.abc import Sequence
from typing import Literal, overload

from torch import memory_format, Tensor
from torch.types import _bool, _device, _dtype, _int, _size

# Defined in tools/autograd/templates/python_nn_functions.cpp

def adaptive_avg_pool2d(input: Tensor, output_size: _int | _size) -> Tensor: ...
def adaptive_avg_pool3d(input: Tensor, output_size: _int | _size) -> Tensor: ...
def adaptive_max_pool2d(
    input: Tensor,
    output_size: _int | _size,
) -> tuple[Tensor, Tensor]: ...
def adaptive_max_pool3d(
    input: Tensor,
    output_size: _int | _size,
) -> tuple[Tensor, Tensor]: ...
def avg_pool2d(
    input: Tensor,
    kernel_size: _int | _size,
    stride: _int | _size | None = None,
    padding: _int | _size = 0,
    ceil_mode: bool = False,
    count_include_pad: bool = True,
    divisor_override: int | None = None,
) -> Tensor: ...
def avg_pool3d(
    input: Tensor,
    kernel_size: _int | _size,
    stride: _int | _size | None = None,
    padding: _int | _size = 0,
    ceil_mode: bool = False,
    count_include_pad: bool = True,
    divisor_override: int | None = None,
) -> Tensor: ...
def binary_cross_entropy(
    input: Tensor,
    target: Tensor,
    weight: Tensor | None = None,
    reduction: str = ...,
) -> Tensor: ...
def col2im(
    input: Tensor,
    output_size: _int | _size,
    kernel_size: _int | _size,
    dilation: _int | _size,
    stride: _int | _size | None = None,
    padding: _int | _size = 0,
) -> Tensor: ...
def cross_entropy_loss(
    input: Tensor,
    target: Tensor,
    weight: Tensor | None = None,
    reduction: str = ...,
    ignore_index: int = -100,
    label_smoothing: float = 0.0,
) -> Tensor: ...
def elu(
    input: Tensor,
    alpha: float = 1.0,
    scale: float = 1.0,
    input_scale: float = 1.0,
) -> Tensor: ...
def elu_(input: Tensor, alpha: float = ...) -> Tensor: ...
def fractional_max_pool2d(
    input: Tensor,
    kernel_size: _int | _size,
    output_size: _int | _size,
    _random_samples: Tensor,
) -> tuple[Tensor, Tensor]: ...
def fractional_max_pool3d(
    input: Tensor,
    kernel_size: _int | _size,
    output_size: _int | _size,
    _random_samples: Tensor,
) -> tuple[Tensor, Tensor]: ...
def gelu(input: Tensor, approximate: str = ...) -> Tensor: ...
def glu(input: Tensor, dim: int = -1) -> Tensor: ...
def hardsigmoid(input: Tensor, *, out: Tensor | None = None) -> Tensor: ...
def hardsigmoid_(input: Tensor) -> Tensor: ...
def hardswish(input: Tensor) -> Tensor: ...
def hardswish_(input: Tensor) -> Tensor: ...
def hardtanh(
    input: Tensor,
    min_val: float = ...,
    max_val: float = ...,
    *,
    out: Tensor | None = None,
) -> Tensor: ...
def hardtanh_(
    input: Tensor,
    min_val: float = ...,
    max_val: float = ...,
) -> Tensor: ...
def huber_loss(
    input: Tensor,
    target: Tensor,
    reduction: str = ...,
    delta: float = 1.0,
) -> Tensor: ...
def im2col(
    input: Tensor,
    kernel_size: _int | _size,
    dilation: _int | _size,
    padding: _int | _size,
    stride: _int | _size,
) -> Tensor: ...
def l1_loss(input: Tensor, target: Tensor, reduction: str = ...) -> Tensor: ...
def leaky_relu(
    input: Tensor,
    negative_slope: float = ...,
    *,
    out: Tensor | None = None,
) -> Tensor: ...
def leaky_relu_(input: Tensor, negative_slope: float = ...) -> Tensor: ...
def linear(
    input: Tensor,
    weight: Tensor,
    bias: Tensor | None = None,
) -> Tensor: ...
def log_sigmoid(input: Tensor) -> Tensor: ...
def max_pool2d_with_indices(
    input: Tensor,
    kernel_size: _int | _size,
    stride: _int | _size | None = None,
    padding: _int | _size = 0,
    dilation: _int | _size = 1,
    ceil_mode: bool = False,
) -> tuple[Tensor, Tensor]: ...
def max_pool3d_with_indices(
    input: Tensor,
    kernel_size: _int | _size,
    stride: _int | _size | None = None,
    padding: _int | _size = 0,
    dilation: _int | _size = 1,
    ceil_mode: bool = False,
) -> tuple[Tensor, Tensor]: ...
def max_unpool2d(
    input: Tensor,
    indices: Tensor,
    output_size: Sequence[int] | None,
) -> Tensor: ...
def max_unpool3d(
    input: Tensor,
    indices: Tensor,
    output_size: Sequence[int] | None,
    stride: _int | _size,
    padding: _int | _size,
) -> Tensor: ...
def mish(input: Tensor) -> Tensor: ...
def mish_(input: Tensor) -> Tensor: ...
def mse_loss(input: Tensor, target: Tensor, reduction: str = ...) -> Tensor: ...
def multi_margin_loss(
    input: Tensor,
    target: Tensor,
    p: float = 1.0,
    margin: float = 1.0,
    weight: Tensor | None = None,
    reduction: str = ...,
) -> Tensor: ...
def multilabel_margin_loss(
    input: Tensor,
    target: Tensor,
    reduction: str = ...,
) -> Tensor: ...
def nll_loss_nd(
    input: Tensor,
    target: Tensor,
    weight: Tensor | None = None,
    reduction: str = ...,
    ignore_index: int = -100,
) -> Tensor: ...
def one_hot(tensor: Tensor, num_classes: int = ...) -> Tensor: ...
def pad(
    input: Tensor,
    pad: Sequence[int],
    mode: str = ...,
    value: float | None = None,
) -> Tensor: ...
def relu6(input: Tensor) -> Tensor: ...
def relu6_(input: Tensor) -> Tensor: ...
def scaled_dot_product_attention(
    query: Tensor,
    key: Tensor,
    value: Tensor,
    attn_mask: Tensor | None = None,
    dropout_p: float = 0.0,
    is_causal: bool = False,
    scale: float | None = None,
    enable_gqa: bool = False,
) -> Tensor: ...
def silu(input: Tensor) -> Tensor: ...
def silu_(input: Tensor) -> Tensor: ...
def smooth_l1_loss(
    input: Tensor,
    target: Tensor,
    reduction: str = ...,
    beta: float = 1.0,
) -> Tensor: ...
def soft_margin_loss(
    input: Tensor,
    target: Tensor,
    reduction: str = ...,
) -> Tensor: ...
def softplus(
    input: Tensor,
    beta: float = ...,
    threshold: float = ...,
) -> Tensor: ...
def softshrink(input: Tensor, lambd: float = ...) -> Tensor: ...

# Defined in aten/src/ATen/native/mkldnn/Linear.cpp
def mkldnn_linear(input: Tensor, weight: Tensor, bias: Tensor | None) -> Tensor: ...

# Defined at aten/src/ATen/native/mkldnn/MKLDNNConversions.cpp
def mkldnn_reorder_conv2d_weight(
    self: Tensor,
    padding: list,
    stride: list,
    dilatation: list,
    groups: int,
) -> Tensor: ...
def mkldnn_reorder_conv3d_weight(
    self: Tensor,
    padding: list,
    stride: list,
    dilatation: list,
    groups: int,
) -> Tensor: ...

# Defined in aten/src/ATen/native/mkldnn/Prelu.cpp
def mkldnn_prelu(input: Tensor, weight: Tensor) -> Tensor: ...

# Defined at tools/autograd/templates/python_nn_functions.cpp
@overload
def _parse_to(
    device: _device,
    dtype: _dtype,
    non_blocking: _bool,
    copy: _bool,
    *,
    memory_format: memory_format,
) -> tuple[_device, _dtype, _bool, memory_format]: ...
@overload
def _parse_to(
    dtype: _dtype,
    non_blocking: _bool,
    copy: _bool,
    *,
    memory_format: memory_format,
) -> tuple[_device, _dtype, _bool, memory_format]: ...
@overload
def _parse_to(
    tensor: Tensor,
    non_blocking: _bool,
    copy: _bool,
    *,
    memory_format: memory_format,
) -> tuple[_device, _dtype, _bool, memory_format]: ...

# Defined in aten/src/ATen/native/PackedSequence.cpp
def pad_sequence(
    sequences: list[Tensor] | tuple[Tensor, ...],
    batch_first: bool = False,
    padding_value: float = 0.0,
    padding_side: Literal["left", "right"] = "right",
) -> Tensor: ...

# Upsample functions used by torch.nn.functional.interpolate
def upsample_nearest1d(
    input: Tensor,
    output_size: Sequence[int] | None,
    scale_factors: Sequence[float] | None,
) -> Tensor: ...
def upsample_nearest2d(
    input: Tensor,
    output_size: Sequence[int] | None,
    scale_factors: Sequence[float] | None,
) -> Tensor: ...
def upsample_nearest3d(
    input: Tensor,
    output_size: Sequence[int] | None,
    scale_factors: Sequence[float] | None,
) -> Tensor: ...
def _upsample_nearest_exact1d(
    input: Tensor,
    output_size: Sequence[int] | None,
    scale_factors: Sequence[float] | None,
) -> Tensor: ...
def _upsample_nearest_exact2d(
    input: Tensor,
    output_size: Sequence[int] | None,
    scale_factors: Sequence[float] | None,
) -> Tensor: ...
def _upsample_nearest_exact3d(
    input: Tensor,
    output_size: Sequence[int] | None,
    scale_factors: Sequence[float] | None,
) -> Tensor: ...
def upsample_linear1d(
    input: Tensor,
    output_size: Sequence[int] | None,
    align_corners: bool,
    scale_factors: Sequence[float] | None,
) -> Tensor: ...
def _upsample_bilinear2d_aa(
    input: Tensor,
    output_size: Sequence[int] | None,
    align_corners: bool,
    scale_factors: Sequence[float] | None,
) -> Tensor: ...
def upsample_bilinear2d(
    input: Tensor,
    output_size: Sequence[int] | None,
    align_corners: bool,
    scale_factors: Sequence[float] | None,
) -> Tensor: ...
def upsample_trilinear3d(
    input: Tensor,
    output_size: Sequence[int] | None,
    align_corners: bool,
    scale_factors: Sequence[float] | None,
) -> Tensor: ...
def _upsample_bicubic2d_aa(
    input: Tensor,
    output_size: Sequence[int] | None,
    align_corners: bool,
    scale_factors: Sequence[float] | None,
) -> Tensor: ...
def upsample_bicubic2d(
    input: Tensor,
    output_size: Sequence[int] | None,
    align_corners: bool,
    scale_factors: Sequence[float] | None,
) -> Tensor: ...
def flatten_dense_tensors(tensors: list[Tensor]) -> Tensor: ...
def unflatten_dense_tensors(flat: Tensor, tensors: list[Tensor]) -> list[Tensor]: ...
