Convert formatting to use ruff instead of yapf + isort (#26247)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
This commit is contained in:
Harry Mellor
2025-10-05 15:06:22 +01:00
committed by GitHub
parent 17edd8a807
commit d6953beb91
1508 changed files with 115244 additions and 94146 deletions

View File

@@ -32,6 +32,7 @@ related helpers for sincos positional embeddings.
Example models: Qwen (Qwen-VL), MiniCPM-V 2.0
"""
import math
from functools import partial
from typing import Callable, Optional, Union
@@ -47,8 +48,9 @@ from vllm.model_executor.layers.quantization import QuantizationConfig
DEFAULT_LN = partial(nn.LayerNorm, eps=1e-6)
def get_abs_pos(abs_pos: torch.Tensor, tgt_size: Union[torch.Tensor,
int]) -> torch.Tensor:
def get_abs_pos(
abs_pos: torch.Tensor, tgt_size: Union[torch.Tensor, int]
) -> torch.Tensor:
# abs_pos: L, C
# tgt_size: (H, W)
# return: M, C
@@ -56,21 +58,26 @@ def get_abs_pos(abs_pos: torch.Tensor, tgt_size: Union[torch.Tensor,
dtype = abs_pos.dtype
if isinstance(tgt_size, int):
tgt_size = (tgt_size, tgt_size)
if (src_size == tgt_size[0] and src_size == tgt_size[1]):
if src_size == tgt_size[0] and src_size == tgt_size[1]:
return abs_pos
return (F.interpolate(
abs_pos.float().reshape(1, src_size, src_size, -1).permute(0, 3, 1, 2),
size=(tgt_size[0], tgt_size[1]),
mode="bicubic",
align_corners=False,
).permute(0, 2, 3, 1).flatten(0, 2).to(dtype=dtype))
return (
F.interpolate(
abs_pos.float().reshape(1, src_size, src_size, -1).permute(0, 3, 1, 2),
size=(tgt_size[0], tgt_size[1]),
mode="bicubic",
align_corners=False,
)
.permute(0, 2, 3, 1)
.flatten(0, 2)
.to(dtype=dtype)
)
# sin/cos positional embedding helpers are adapted from:
# https://github.com/facebookresearch/mae/blob/efb2a8062c206524e35e47d04501ed4f544c0ae8/util/pos_embed.py#L20
def get_1d_sincos_pos_embed_from_grid(
embed_dim: int, pos: np.ndarray,
version: tuple[int, int] = (2, 0)) -> torch.Tensor:
embed_dim: int, pos: np.ndarray, version: tuple[int, int] = (2, 0)
) -> torch.Tensor:
"""
embed_dim: output dimension for each position
pos: a list of positions to be encoded: size (M,) / (H, W)
@@ -96,15 +103,17 @@ def get_1d_sincos_pos_embed_from_grid(
def get_2d_sincos_pos_embed_from_grid(
embed_dim: int, grid: np.ndarray,
version: tuple[int, int] = (2, 0)) -> torch.Tensor:
embed_dim: int, grid: np.ndarray, version: tuple[int, int] = (2, 0)
) -> torch.Tensor:
assert embed_dim % 2 == 0
# use half of dimensions to encode grid_h
emb_h = get_1d_sincos_pos_embed_from_grid(
embed_dim // 2, grid[0], version) # (H*W, D/2) or (H, W, D/2)
embed_dim // 2, grid[0], version
) # (H*W, D/2) or (H, W, D/2)
emb_w = get_1d_sincos_pos_embed_from_grid(
embed_dim // 2, grid[1], version) # (H*W, D/2) or (H, W, D/2)
embed_dim // 2, grid[1], version
) # (H*W, D/2) or (H, W, D/2)
if version == (2, 0):
emb = np.concatenate([emb_h, emb_w], axis=1) # (H*W, D)
@@ -114,10 +123,10 @@ def get_2d_sincos_pos_embed_from_grid(
def get_2d_sincos_pos_embed(
embed_dim: int,
grid_size: Union[int, tuple[int, int]],
cls_token: bool = False,
version: tuple[int, int] = (2, 0),
embed_dim: int,
grid_size: Union[int, tuple[int, int]],
cls_token: bool = False,
version: tuple[int, int] = (2, 0),
) -> torch.Tensor:
"""
grid_size: int of the grid height and width
@@ -134,15 +143,13 @@ def get_2d_sincos_pos_embed(
grid_w = np.arange(grid_w_size, dtype=np.float32)
grid = np.meshgrid(grid_w, grid_h) # here w goes first
grid = np.stack(grid, axis=0)
assert isinstance(grid, np.ndarray) and \
grid.shape == (2, grid_h_size, grid_w_size)
assert isinstance(grid, np.ndarray) and grid.shape == (2, grid_h_size, grid_w_size)
if version == (2, 0):
grid = grid.reshape([2, 1, grid_h_size, grid_w_size])
pos_embed = get_2d_sincos_pos_embed_from_grid(embed_dim, grid, version)
if cls_token:
pos_embed = np.concatenate([np.zeros([1, embed_dim]), pos_embed],
axis=0)
pos_embed = np.concatenate([np.zeros([1, embed_dim]), pos_embed], axis=0)
else:
pos_embed = get_2d_sincos_pos_embed_from_grid(embed_dim, grid, version)
return pos_embed
@@ -156,15 +163,17 @@ class BaseResampler(nn.Module):
A tensor with the shape of (grid_size**2, embed_dim)
"""
def __init__(self,
num_queries: int,
embed_dim: int,
num_heads: int,
kv_dim: Optional[int] = None,
norm_layer: Callable[[int], nn.LayerNorm] = DEFAULT_LN,
do_post_projection: bool = True,
quant_config: Optional[QuantizationConfig] = None,
prefix: str = "") -> None:
def __init__(
self,
num_queries: int,
embed_dim: int,
num_heads: int,
kv_dim: Optional[int] = None,
norm_layer: Callable[[int], nn.LayerNorm] = DEFAULT_LN,
do_post_projection: bool = True,
quant_config: Optional[QuantizationConfig] = None,
prefix: str = "",
) -> None:
super().__init__()
self.num_queries = num_queries
@@ -174,14 +183,16 @@ class BaseResampler(nn.Module):
self.query = nn.Parameter(torch.empty(self.num_queries, embed_dim))
if kv_dim is not None and kv_dim != embed_dim:
self.kv_proj = ReplicatedLinear(kv_dim,
embed_dim,
bias=False,
quant_config=quant_config,
prefix=f"{prefix}.kv_proj")
self.kv_proj = ReplicatedLinear(
kv_dim,
embed_dim,
bias=False,
quant_config=quant_config,
prefix=f"{prefix}.kv_proj",
)
else:
# Maintain the same return value with ReplicatedLinear.forward
self.kv_proj = lambda *args, **kwargs: ( # type: ignore # noqa
self.kv_proj = lambda *args, **kwargs: ( # type: ignore # noqa
nn.Identity()(*args, **kwargs),
None,
)
@@ -190,9 +201,11 @@ class BaseResampler(nn.Module):
self.ln_kv = norm_layer(embed_dim)
self.do_post_projection = do_post_projection
self.ln_post = norm_layer(embed_dim) if do_post_projection else None
self.proj = nn.Parameter(
(embed_dim**-0.5) *
torch.empty(embed_dim, embed_dim)) if do_post_projection else None
self.proj = (
nn.Parameter((embed_dim**-0.5) * torch.empty(embed_dim, embed_dim))
if do_post_projection
else None
)
def _repeat(self, query, N: int):
return query.unsqueeze(1).repeat(1, N, 1)
@@ -206,32 +219,35 @@ class Resampler2(BaseResampler):
present in minicpmv2.0, but not qwen-vl.
"""
def __init__(self,
grid_size: int,
embed_dim: int,
num_heads: int,
kv_dim: Optional[int] = None,
norm_layer: Callable[[int], nn.LayerNorm] = DEFAULT_LN,
adaptive: bool = False,
do_post_projection: bool = True,
quant_config: Optional[QuantizationConfig] = None,
prefix: str = "") -> None:
super().__init__(grid_size**2,
embed_dim,
num_heads,
kv_dim,
norm_layer,
do_post_projection=do_post_projection,
quant_config=quant_config,
prefix=prefix)
def __init__(
self,
grid_size: int,
embed_dim: int,
num_heads: int,
kv_dim: Optional[int] = None,
norm_layer: Callable[[int], nn.LayerNorm] = DEFAULT_LN,
adaptive: bool = False,
do_post_projection: bool = True,
quant_config: Optional[QuantizationConfig] = None,
prefix: str = "",
) -> None:
super().__init__(
grid_size**2,
embed_dim,
num_heads,
kv_dim,
norm_layer,
do_post_projection=do_post_projection,
quant_config=quant_config,
prefix=prefix,
)
self.adaptive = adaptive
pos_embed_arr = get_2d_sincos_pos_embed(embed_dim,
grid_size,
version=(2, 0))
pos_embed_arr = get_2d_sincos_pos_embed(embed_dim, grid_size, version=(2, 0))
self.pos_embed = nn.Parameter(
torch.from_numpy(pos_embed_arr).requires_grad_(False))
torch.from_numpy(pos_embed_arr).requires_grad_(False)
)
def forward(
self,
@@ -242,15 +258,16 @@ class Resampler2(BaseResampler):
if tgt_sizes is None:
tgt_sizes = int(math.sqrt(x.size(1)))
if self.adaptive:
pos_embed_arr = get_2d_sincos_pos_embed(self.embed_dim,
tgt_sizes,
version=(2, 0))
pos_embed = torch.from_numpy(pos_embed_arr).to(device=x.device,
dtype=x.dtype)
pos_embed_arr = get_2d_sincos_pos_embed(
self.embed_dim, tgt_sizes, version=(2, 0)
)
pos_embed = torch.from_numpy(pos_embed_arr).to(
device=x.device, dtype=x.dtype
)
else:
pos_embed = get_abs_pos(self.pos_embed,
tgt_sizes).to(device=x.device,
dtype=x.dtype)
pos_embed = get_abs_pos(self.pos_embed, tgt_sizes).to(
device=x.device, dtype=x.dtype
)
x, _ = self.kv_proj(x)
x = self.ln_kv(x).permute(1, 0, 2)