# SDPBackend

Source: https://www.tensorplay.cn/docs/generated/tensorplay.nn.attention.SDPBackend.html

```python
class tensorplay.nn.attention.SDPBackend
```

An enum-like class that contains the different backends for scaled dot product attention.

… warning:: This class is in beta and subject to change.

This backend class is designed to be used with the sdpa_kernel context manager.See :func: tensorplay.nn.attention.sdpa_kernel for more details.

Members:

ERROR

MATH

FLASH_ATTENTION

EFFICIENT_ATTENTION

CUDNN_ATTENTION

OVERRIDEABLE

```python
SDPBackend.name -> str
```