# DispatchKey

Source: https://www.tensorplay.cn/docs/generated/tensorplay.DispatchKey.html

```python
class tensorplay.DispatchKey
```

Dispatch keys of the runtime, in dispatch-priority order: autocast
keys outrank autograd keys, which outrank backend keys.

Members:

CPU

CUDA

Vulkan

SparseCPU

SparseCUDA

Sparse

AutogradCPU

AutogradCUDA

AutogradVulkan

AutogradSparseCPU

AutogradSparseCUDA

AutogradSparse

AutocastCPU

AutocastCUDA

AutocastVulkan

AutocastSparseCPU

AutocastSparseCUDA

AutocastSparse

VmapCPU

VmapCUDA

VmapVulkan

VmapSparseCPU

VmapSparseCUDA

VmapSparse

Composite

VmapMode

DynamicLayerFrontMode

DynamicLayerBackMode

Python

```python
DispatchKey.name -> str
```