Skip to content

Add a customizable conv_transpose. #4938

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
copybara-service wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Add a customizable conv_transpose. #4938

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 3 additions & 1 deletion flax/linen/linear.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
from flax.typing import (
Array,
ConvGeneralDilatedT,
ConvTransposeT,
DotGeneralT,
Dtype,
Initializer,
Expand Down Expand Up @@ -948,6 +949,7 @@ class ConvTranspose(Module):
kernel_init: Initializer = default_kernel_init
bias_init: Initializer = initializers.zeros_init()
transpose_kernel: bool = False
conv_transpose: ConvTransposeT = lax.conv_transpose
promote_dtype: PromoteDtypeFn = promote_dtype
preferred_element_type: Dtype | None = None

Expand Down Expand Up @@ -1037,7 +1039,7 @@ def maybe_broadcast(
assert inputs is not None
assert kernel is not None

y = lax.conv_transpose(
y = self.conv_transpose(
inputs,
kernel,
strides,
Expand Down
5 changes: 4 additions & 1 deletion flax/nnx/nn/linear.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@
PrecisionLike,
DotGeneralT,
ConvGeneralDilatedT,
ConvTransposeT,
PaddingLike,
LaxPadding,
PromoteDtypeFn,
Expand Down Expand Up @@ -969,6 +970,7 @@ def __init__(
kernel_init: Initializer = default_kernel_init,
bias_init: Initializer = default_bias_init,
transpose_kernel: bool = False,
conv_transpose: ConvTransposeT = lax.conv_transpose,
promote_dtype: PromoteDtypeFn = dtypes.promote_dtype,
preferred_element_type: Dtype | None = None,
rngs: rnglib.Rngs,
Expand All @@ -992,6 +994,7 @@ def __init__(
self.kernel_init = kernel_init
self.bias_init = bias_init
self.transpose_kernel = transpose_kernel
self.conv_transpose = conv_transpose
self.promote_dtype = promote_dtype
self.preferred_element_type = preferred_element_type

Expand Down Expand Up @@ -1081,7 +1084,7 @@ def maybe_broadcast(
(inputs, kernel, bias), dtype=self.dtype
)

y = lax.conv_transpose(
y = self.conv_transpose(
inputs,
kernel,
strides,
Expand Down
1 change: 1 addition & 0 deletions flax/typing.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@ def is_key_like(x: Any) -> TypeGuard[Key]:
]
DotGeneralT = Callable[..., Array]
ConvGeneralDilatedT = Callable[..., Array]
ConvTransposeT = Callable[..., Array]
EinsumT = Callable[..., Array]

PaddingLike = Union[str, int, Sequence[Union[int, tuple[int, int]]]]
Expand Down
Loading