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[Typing][C-60] Add type annotations for python/paddle/incubate/autograd/primapi.py #66016

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merged 3 commits into from
Jul 14, 2024
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[Typing][C-60] Add type annotations for python/paddle/incubate/autograd/primapi.py #66016

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b455c5c
[Add] typing
megemini Jul 13, 2024
0e13724
[Change] set typing
megemini Jul 14, 2024
99b01e7
[Change] skip code test
megemini Jul 14, 2024
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33 changes: 25 additions & 8 deletions python/paddle/incubate/autograd/primapi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,17 +12,30 @@
# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import annotations

import logging
import typing
from typing import TYPE_CHECKING, Sequence, TypeVar

import paddle
from paddle.base import backward, core, framework
from paddle.base.core import prim_config
from paddle.incubate.autograd import primx, utils

if TYPE_CHECKING:
from paddle import Tensor
from paddle.base.framework import Block

_TensorOrTensorsT = TypeVar("_TensorOrTensorsT", Tensor, Sequence[Tensor])


@framework.static_only
def forward_grad(outputs, inputs, grad_inputs=None):
def forward_grad(
outputs: _TensorOrTensorsT,
inputs: _TensorOrTensorsT,
grad_inputs: _TensorOrTensorsT | None = None,
) -> _TensorOrTensorsT:
"""Forward mode of automatic differentiation.

Note:
Expand Down Expand Up @@ -113,7 +126,11 @@ def forward_grad(outputs, inputs, grad_inputs=None):


@framework.static_only
def grad(outputs, inputs, grad_outputs=None):
def grad(
outputs: _TensorOrTensorsT,
inputs: _TensorOrTensorsT,
grad_outputs: _TensorOrTensorsT | None = None,
) -> _TensorOrTensorsT:
"""Reverse mode of automatic differentiation.

Note:
Expand Down Expand Up @@ -234,12 +251,12 @@ def grad(outputs, inputs, grad_outputs=None):

@framework.static_only
def to_prim(
blocks,
blacklist=frozenset(),
whitelist=frozenset(),
start_idx=-1,
backward_length=-1,
):
blocks: Block | Sequence[Block],
blacklist: set[str] | frozenset[str] = frozenset(),
whitelist: set[str] | frozenset[str] = frozenset(),
start_idx: int = -1,
backward_length: int = -1,
) -> None:
"""Search nonbasic ops which have be registered composite rules and replace them with primitive ops.
The operators in blacklist will be excluded from program when lowering into primitives, and only the
operators in whitelist will be lowering. The priority of blacklist is higher than whitelist, it means
Expand Down