Files
pytorch/torch/_inductor/test_operators.py
Xuehai Pan b6d477fd56 [BE][Easy][16/19] enforce style for empty lines in import segments in torch/_i*/ (#129768)
See https://github.com/pytorch/pytorch/pull/129751#issue-2380881501. Most changes are auto-generated by linter.

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Pull Request resolved: https://github.com/pytorch/pytorch/pull/129768
Approved by: https://github.com/jansel
2024-07-20 16:20:58 +00:00

28 lines
816 B
Python

# mypy: allow-untyped-defs
import torch.library
from torch import Tensor
from torch.autograd import Function
if not torch._running_with_deploy():
_test_lib_def = torch.library.Library("_inductor_test", "DEF")
_test_lib_def.define(
"realize(Tensor self) -> Tensor", tags=torch.Tag.pt2_compliant_tag
)
_test_lib_impl = torch.library.Library("_inductor_test", "IMPL")
for dispatch_key in ("CPU", "CUDA", "Meta"):
_test_lib_impl.impl("realize", lambda x: x.clone(), dispatch_key)
class Realize(Function):
@staticmethod
def forward(ctx, x):
return torch.ops._inductor_test.realize(x)
@staticmethod
def backward(ctx, grad_output):
return grad_output
def realize(x: Tensor) -> Tensor:
return Realize.apply(x)