Build (aarch64-linux)
Browse files- build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/__init__.py +46 -0
- build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/__pycache__/__init__.cpython-313.pyc +0 -0
- build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/__pycache__/_ops.cpython-313.pyc +0 -0
- build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/__pycache__/layers.cpython-313.pyc +0 -0
- build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/_deformable_detr_a92c8ea_dirty.abi3.so +3 -0
- build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/_ops.py +9 -0
- build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/layers.py +84 -0
- build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/__init__.py +46 -0
- build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/__pycache__/__init__.cpython-313.pyc +0 -0
- build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/__pycache__/_ops.cpython-313.pyc +0 -0
- build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/__pycache__/layers.cpython-313.pyc +0 -0
- build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/_deformable_detr_a92c8ea_dirty.abi3.so +3 -0
- build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/_ops.py +9 -0
- build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/layers.py +84 -0
- build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/__init__.py +46 -0
- build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/__pycache__/__init__.cpython-313.pyc +0 -0
- build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/__pycache__/_ops.cpython-313.pyc +0 -0
- build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/__pycache__/layers.cpython-313.pyc +0 -0
- build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/_deformable_detr_a92c8ea_dirty.abi3.so +3 -0
- build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/_ops.py +9 -0
- build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/layers.py +84 -0
build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/__init__.py
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from typing import List
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import torch
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from ._ops import ops
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from . import layers
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def ms_deform_attn_backward(
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value: torch.Tensor,
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spatial_shapes: torch.Tensor,
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level_start_index: torch.Tensor,
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sampling_loc: torch.Tensor,
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attn_weight: torch.Tensor,
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grad_output: torch.Tensor,
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im2col_step: int,
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) -> List[torch.Tensor]:
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return ops.ms_deform_attn_backward(
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value,
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spatial_shapes,
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level_start_index,
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sampling_loc,
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attn_weight,
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grad_output,
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im2col_step,
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)
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def ms_deform_attn_forward(
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value: torch.Tensor,
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spatial_shapes: torch.Tensor,
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level_start_index: torch.Tensor,
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sampling_loc: torch.Tensor,
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attn_weight: torch.Tensor,
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| 34 |
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im2col_step: int,
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) -> torch.Tensor:
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return ops.ms_deform_attn_forward(
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value,
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spatial_shapes,
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level_start_index,
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sampling_loc,
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| 41 |
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attn_weight,
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im2col_step,
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)
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__all__ = ["layers", "ms_deform_attn_forward", "ms_deform_attn_backward"]
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build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/__pycache__/__init__.cpython-313.pyc
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build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/__pycache__/_ops.cpython-313.pyc
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Binary file (554 Bytes). View file
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build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/__pycache__/layers.cpython-313.pyc
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build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/_deformable_detr_a92c8ea_dirty.abi3.so
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version https://git-lfs.github.com/spec/v1
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oid sha256:b4a5665b05309312200ca97a80cc61340c0f5de123ab33254e5307a5ec4ed2a0
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size 6901024
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build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/_ops.py
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import torch
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from . import _deformable_detr_a92c8ea_dirty
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ops = torch.ops._deformable_detr_a92c8ea_dirty
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def add_op_namespace_prefix(op_name: str):
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"""
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| 7 |
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Prefix op by namespace.
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| 8 |
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"""
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| 9 |
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return f"_deformable_detr_a92c8ea_dirty::{op_name}"
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build/torch28-cxx11-cu126-aarch64-linux/deformable_detr/layers.py
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from typing import List, Union, Tuple
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| 2 |
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| 3 |
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from torch import Tensor
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| 4 |
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from torch.autograd import Function
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| 5 |
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from torch.autograd.function import once_differentiable
|
| 6 |
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import torch.nn as nn
|
| 7 |
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| 8 |
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from ._ops import ops
|
| 9 |
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| 10 |
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|
| 11 |
+
class MultiScaleDeformableAttentionFunction(Function):
|
| 12 |
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@staticmethod
|
| 13 |
+
def forward(
|
| 14 |
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context,
|
| 15 |
+
value: Tensor,
|
| 16 |
+
value_spatial_shapes: Tensor,
|
| 17 |
+
value_level_start_index: Tensor,
|
| 18 |
+
sampling_locations: Tensor,
|
| 19 |
+
attention_weights: Tensor,
|
| 20 |
+
im2col_step: int,
|
| 21 |
+
):
|
| 22 |
+
context.im2col_step = im2col_step
|
| 23 |
+
output = ops.ms_deform_attn_forward(
|
| 24 |
+
value,
|
| 25 |
+
value_spatial_shapes,
|
| 26 |
+
value_level_start_index,
|
| 27 |
+
sampling_locations,
|
| 28 |
+
attention_weights,
|
| 29 |
+
context.im2col_step,
|
| 30 |
+
)
|
| 31 |
+
context.save_for_backward(
|
| 32 |
+
value,
|
| 33 |
+
value_spatial_shapes,
|
| 34 |
+
value_level_start_index,
|
| 35 |
+
sampling_locations,
|
| 36 |
+
attention_weights,
|
| 37 |
+
)
|
| 38 |
+
return output
|
| 39 |
+
|
| 40 |
+
@staticmethod
|
| 41 |
+
@once_differentiable
|
| 42 |
+
def backward(context, grad_output):
|
| 43 |
+
(
|
| 44 |
+
value,
|
| 45 |
+
value_spatial_shapes,
|
| 46 |
+
value_level_start_index,
|
| 47 |
+
sampling_locations,
|
| 48 |
+
attention_weights,
|
| 49 |
+
) = context.saved_tensors
|
| 50 |
+
grad_value, grad_sampling_loc, grad_attn_weight = ops.ms_deform_attn_backward(
|
| 51 |
+
value,
|
| 52 |
+
value_spatial_shapes,
|
| 53 |
+
value_level_start_index,
|
| 54 |
+
sampling_locations,
|
| 55 |
+
attention_weights,
|
| 56 |
+
grad_output,
|
| 57 |
+
context.im2col_step,
|
| 58 |
+
)
|
| 59 |
+
|
| 60 |
+
return grad_value, None, None, grad_sampling_loc, grad_attn_weight, None
|
| 61 |
+
|
| 62 |
+
|
| 63 |
+
class MultiScaleDeformableAttention(nn.Module):
|
| 64 |
+
def forward(
|
| 65 |
+
self,
|
| 66 |
+
value: Tensor,
|
| 67 |
+
value_spatial_shapes: Tensor,
|
| 68 |
+
value_spatial_shapes_list: List[Tuple],
|
| 69 |
+
level_start_index: Tensor,
|
| 70 |
+
sampling_locations: Tensor,
|
| 71 |
+
attention_weights: Tensor,
|
| 72 |
+
im2col_step: int,
|
| 73 |
+
):
|
| 74 |
+
return MultiScaleDeformableAttentionFunction.apply(
|
| 75 |
+
value,
|
| 76 |
+
value_spatial_shapes,
|
| 77 |
+
level_start_index,
|
| 78 |
+
sampling_locations,
|
| 79 |
+
attention_weights,
|
| 80 |
+
im2col_step,
|
| 81 |
+
)
|
| 82 |
+
|
| 83 |
+
|
| 84 |
+
__all__ = ["MultiScaleDeformableAttention"]
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build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/__init__.py
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| 1 |
+
from typing import List
|
| 2 |
+
import torch
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| 3 |
+
|
| 4 |
+
from ._ops import ops
|
| 5 |
+
from . import layers
|
| 6 |
+
|
| 7 |
+
|
| 8 |
+
def ms_deform_attn_backward(
|
| 9 |
+
value: torch.Tensor,
|
| 10 |
+
spatial_shapes: torch.Tensor,
|
| 11 |
+
level_start_index: torch.Tensor,
|
| 12 |
+
sampling_loc: torch.Tensor,
|
| 13 |
+
attn_weight: torch.Tensor,
|
| 14 |
+
grad_output: torch.Tensor,
|
| 15 |
+
im2col_step: int,
|
| 16 |
+
) -> List[torch.Tensor]:
|
| 17 |
+
return ops.ms_deform_attn_backward(
|
| 18 |
+
value,
|
| 19 |
+
spatial_shapes,
|
| 20 |
+
level_start_index,
|
| 21 |
+
sampling_loc,
|
| 22 |
+
attn_weight,
|
| 23 |
+
grad_output,
|
| 24 |
+
im2col_step,
|
| 25 |
+
)
|
| 26 |
+
|
| 27 |
+
|
| 28 |
+
def ms_deform_attn_forward(
|
| 29 |
+
value: torch.Tensor,
|
| 30 |
+
spatial_shapes: torch.Tensor,
|
| 31 |
+
level_start_index: torch.Tensor,
|
| 32 |
+
sampling_loc: torch.Tensor,
|
| 33 |
+
attn_weight: torch.Tensor,
|
| 34 |
+
im2col_step: int,
|
| 35 |
+
) -> torch.Tensor:
|
| 36 |
+
return ops.ms_deform_attn_forward(
|
| 37 |
+
value,
|
| 38 |
+
spatial_shapes,
|
| 39 |
+
level_start_index,
|
| 40 |
+
sampling_loc,
|
| 41 |
+
attn_weight,
|
| 42 |
+
im2col_step,
|
| 43 |
+
)
|
| 44 |
+
|
| 45 |
+
|
| 46 |
+
__all__ = ["layers", "ms_deform_attn_forward", "ms_deform_attn_backward"]
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build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/__pycache__/__init__.cpython-313.pyc
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Binary file (1.5 kB). View file
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build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/__pycache__/_ops.cpython-313.pyc
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Binary file (554 Bytes). View file
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build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/__pycache__/layers.cpython-313.pyc
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Binary file (2.74 kB). View file
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build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/_deformable_detr_a92c8ea_dirty.abi3.so
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version https://git-lfs.github.com/spec/v1
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+
oid sha256:3f4a0a7850968822e26e3a59c801fd711231d5294193155efbf9583761e114ef
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| 3 |
+
size 9849688
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build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/_ops.py
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| 1 |
+
import torch
|
| 2 |
+
from . import _deformable_detr_a92c8ea_dirty
|
| 3 |
+
ops = torch.ops._deformable_detr_a92c8ea_dirty
|
| 4 |
+
|
| 5 |
+
def add_op_namespace_prefix(op_name: str):
|
| 6 |
+
"""
|
| 7 |
+
Prefix op by namespace.
|
| 8 |
+
"""
|
| 9 |
+
return f"_deformable_detr_a92c8ea_dirty::{op_name}"
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build/torch28-cxx11-cu128-aarch64-linux/deformable_detr/layers.py
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|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
from typing import List, Union, Tuple
|
| 2 |
+
|
| 3 |
+
from torch import Tensor
|
| 4 |
+
from torch.autograd import Function
|
| 5 |
+
from torch.autograd.function import once_differentiable
|
| 6 |
+
import torch.nn as nn
|
| 7 |
+
|
| 8 |
+
from ._ops import ops
|
| 9 |
+
|
| 10 |
+
|
| 11 |
+
class MultiScaleDeformableAttentionFunction(Function):
|
| 12 |
+
@staticmethod
|
| 13 |
+
def forward(
|
| 14 |
+
context,
|
| 15 |
+
value: Tensor,
|
| 16 |
+
value_spatial_shapes: Tensor,
|
| 17 |
+
value_level_start_index: Tensor,
|
| 18 |
+
sampling_locations: Tensor,
|
| 19 |
+
attention_weights: Tensor,
|
| 20 |
+
im2col_step: int,
|
| 21 |
+
):
|
| 22 |
+
context.im2col_step = im2col_step
|
| 23 |
+
output = ops.ms_deform_attn_forward(
|
| 24 |
+
value,
|
| 25 |
+
value_spatial_shapes,
|
| 26 |
+
value_level_start_index,
|
| 27 |
+
sampling_locations,
|
| 28 |
+
attention_weights,
|
| 29 |
+
context.im2col_step,
|
| 30 |
+
)
|
| 31 |
+
context.save_for_backward(
|
| 32 |
+
value,
|
| 33 |
+
value_spatial_shapes,
|
| 34 |
+
value_level_start_index,
|
| 35 |
+
sampling_locations,
|
| 36 |
+
attention_weights,
|
| 37 |
+
)
|
| 38 |
+
return output
|
| 39 |
+
|
| 40 |
+
@staticmethod
|
| 41 |
+
@once_differentiable
|
| 42 |
+
def backward(context, grad_output):
|
| 43 |
+
(
|
| 44 |
+
value,
|
| 45 |
+
value_spatial_shapes,
|
| 46 |
+
value_level_start_index,
|
| 47 |
+
sampling_locations,
|
| 48 |
+
attention_weights,
|
| 49 |
+
) = context.saved_tensors
|
| 50 |
+
grad_value, grad_sampling_loc, grad_attn_weight = ops.ms_deform_attn_backward(
|
| 51 |
+
value,
|
| 52 |
+
value_spatial_shapes,
|
| 53 |
+
value_level_start_index,
|
| 54 |
+
sampling_locations,
|
| 55 |
+
attention_weights,
|
| 56 |
+
grad_output,
|
| 57 |
+
context.im2col_step,
|
| 58 |
+
)
|
| 59 |
+
|
| 60 |
+
return grad_value, None, None, grad_sampling_loc, grad_attn_weight, None
|
| 61 |
+
|
| 62 |
+
|
| 63 |
+
class MultiScaleDeformableAttention(nn.Module):
|
| 64 |
+
def forward(
|
| 65 |
+
self,
|
| 66 |
+
value: Tensor,
|
| 67 |
+
value_spatial_shapes: Tensor,
|
| 68 |
+
value_spatial_shapes_list: List[Tuple],
|
| 69 |
+
level_start_index: Tensor,
|
| 70 |
+
sampling_locations: Tensor,
|
| 71 |
+
attention_weights: Tensor,
|
| 72 |
+
im2col_step: int,
|
| 73 |
+
):
|
| 74 |
+
return MultiScaleDeformableAttentionFunction.apply(
|
| 75 |
+
value,
|
| 76 |
+
value_spatial_shapes,
|
| 77 |
+
level_start_index,
|
| 78 |
+
sampling_locations,
|
| 79 |
+
attention_weights,
|
| 80 |
+
im2col_step,
|
| 81 |
+
)
|
| 82 |
+
|
| 83 |
+
|
| 84 |
+
__all__ = ["MultiScaleDeformableAttention"]
|
build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/__init__.py
ADDED
|
@@ -0,0 +1,46 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
from typing import List
|
| 2 |
+
import torch
|
| 3 |
+
|
| 4 |
+
from ._ops import ops
|
| 5 |
+
from . import layers
|
| 6 |
+
|
| 7 |
+
|
| 8 |
+
def ms_deform_attn_backward(
|
| 9 |
+
value: torch.Tensor,
|
| 10 |
+
spatial_shapes: torch.Tensor,
|
| 11 |
+
level_start_index: torch.Tensor,
|
| 12 |
+
sampling_loc: torch.Tensor,
|
| 13 |
+
attn_weight: torch.Tensor,
|
| 14 |
+
grad_output: torch.Tensor,
|
| 15 |
+
im2col_step: int,
|
| 16 |
+
) -> List[torch.Tensor]:
|
| 17 |
+
return ops.ms_deform_attn_backward(
|
| 18 |
+
value,
|
| 19 |
+
spatial_shapes,
|
| 20 |
+
level_start_index,
|
| 21 |
+
sampling_loc,
|
| 22 |
+
attn_weight,
|
| 23 |
+
grad_output,
|
| 24 |
+
im2col_step,
|
| 25 |
+
)
|
| 26 |
+
|
| 27 |
+
|
| 28 |
+
def ms_deform_attn_forward(
|
| 29 |
+
value: torch.Tensor,
|
| 30 |
+
spatial_shapes: torch.Tensor,
|
| 31 |
+
level_start_index: torch.Tensor,
|
| 32 |
+
sampling_loc: torch.Tensor,
|
| 33 |
+
attn_weight: torch.Tensor,
|
| 34 |
+
im2col_step: int,
|
| 35 |
+
) -> torch.Tensor:
|
| 36 |
+
return ops.ms_deform_attn_forward(
|
| 37 |
+
value,
|
| 38 |
+
spatial_shapes,
|
| 39 |
+
level_start_index,
|
| 40 |
+
sampling_loc,
|
| 41 |
+
attn_weight,
|
| 42 |
+
im2col_step,
|
| 43 |
+
)
|
| 44 |
+
|
| 45 |
+
|
| 46 |
+
__all__ = ["layers", "ms_deform_attn_forward", "ms_deform_attn_backward"]
|
build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/__pycache__/__init__.cpython-313.pyc
ADDED
|
Binary file (1.5 kB). View file
|
|
|
build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/__pycache__/_ops.cpython-313.pyc
ADDED
|
Binary file (554 Bytes). View file
|
|
|
build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/__pycache__/layers.cpython-313.pyc
ADDED
|
Binary file (2.74 kB). View file
|
|
|
build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/_deformable_detr_a92c8ea_dirty.abi3.so
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:bc660849ac99525cfc072e758b85d07ed8b3040e4e529efeb42dcd0d286690bd
|
| 3 |
+
size 9916656
|
build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/_ops.py
ADDED
|
@@ -0,0 +1,9 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
import torch
|
| 2 |
+
from . import _deformable_detr_a92c8ea_dirty
|
| 3 |
+
ops = torch.ops._deformable_detr_a92c8ea_dirty
|
| 4 |
+
|
| 5 |
+
def add_op_namespace_prefix(op_name: str):
|
| 6 |
+
"""
|
| 7 |
+
Prefix op by namespace.
|
| 8 |
+
"""
|
| 9 |
+
return f"_deformable_detr_a92c8ea_dirty::{op_name}"
|
build/torch28-cxx11-cu129-aarch64-linux/deformable_detr/layers.py
ADDED
|
@@ -0,0 +1,84 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
from typing import List, Union, Tuple
|
| 2 |
+
|
| 3 |
+
from torch import Tensor
|
| 4 |
+
from torch.autograd import Function
|
| 5 |
+
from torch.autograd.function import once_differentiable
|
| 6 |
+
import torch.nn as nn
|
| 7 |
+
|
| 8 |
+
from ._ops import ops
|
| 9 |
+
|
| 10 |
+
|
| 11 |
+
class MultiScaleDeformableAttentionFunction(Function):
|
| 12 |
+
@staticmethod
|
| 13 |
+
def forward(
|
| 14 |
+
context,
|
| 15 |
+
value: Tensor,
|
| 16 |
+
value_spatial_shapes: Tensor,
|
| 17 |
+
value_level_start_index: Tensor,
|
| 18 |
+
sampling_locations: Tensor,
|
| 19 |
+
attention_weights: Tensor,
|
| 20 |
+
im2col_step: int,
|
| 21 |
+
):
|
| 22 |
+
context.im2col_step = im2col_step
|
| 23 |
+
output = ops.ms_deform_attn_forward(
|
| 24 |
+
value,
|
| 25 |
+
value_spatial_shapes,
|
| 26 |
+
value_level_start_index,
|
| 27 |
+
sampling_locations,
|
| 28 |
+
attention_weights,
|
| 29 |
+
context.im2col_step,
|
| 30 |
+
)
|
| 31 |
+
context.save_for_backward(
|
| 32 |
+
value,
|
| 33 |
+
value_spatial_shapes,
|
| 34 |
+
value_level_start_index,
|
| 35 |
+
sampling_locations,
|
| 36 |
+
attention_weights,
|
| 37 |
+
)
|
| 38 |
+
return output
|
| 39 |
+
|
| 40 |
+
@staticmethod
|
| 41 |
+
@once_differentiable
|
| 42 |
+
def backward(context, grad_output):
|
| 43 |
+
(
|
| 44 |
+
value,
|
| 45 |
+
value_spatial_shapes,
|
| 46 |
+
value_level_start_index,
|
| 47 |
+
sampling_locations,
|
| 48 |
+
attention_weights,
|
| 49 |
+
) = context.saved_tensors
|
| 50 |
+
grad_value, grad_sampling_loc, grad_attn_weight = ops.ms_deform_attn_backward(
|
| 51 |
+
value,
|
| 52 |
+
value_spatial_shapes,
|
| 53 |
+
value_level_start_index,
|
| 54 |
+
sampling_locations,
|
| 55 |
+
attention_weights,
|
| 56 |
+
grad_output,
|
| 57 |
+
context.im2col_step,
|
| 58 |
+
)
|
| 59 |
+
|
| 60 |
+
return grad_value, None, None, grad_sampling_loc, grad_attn_weight, None
|
| 61 |
+
|
| 62 |
+
|
| 63 |
+
class MultiScaleDeformableAttention(nn.Module):
|
| 64 |
+
def forward(
|
| 65 |
+
self,
|
| 66 |
+
value: Tensor,
|
| 67 |
+
value_spatial_shapes: Tensor,
|
| 68 |
+
value_spatial_shapes_list: List[Tuple],
|
| 69 |
+
level_start_index: Tensor,
|
| 70 |
+
sampling_locations: Tensor,
|
| 71 |
+
attention_weights: Tensor,
|
| 72 |
+
im2col_step: int,
|
| 73 |
+
):
|
| 74 |
+
return MultiScaleDeformableAttentionFunction.apply(
|
| 75 |
+
value,
|
| 76 |
+
value_spatial_shapes,
|
| 77 |
+
level_start_index,
|
| 78 |
+
sampling_locations,
|
| 79 |
+
attention_weights,
|
| 80 |
+
im2col_step,
|
| 81 |
+
)
|
| 82 |
+
|
| 83 |
+
|
| 84 |
+
__all__ = ["MultiScaleDeformableAttention"]
|