# tensorplay.cuda.nccl API

Source: https://www.tensorplay.cn/docs/api/tensorplay.cuda.nccl.html

## Functions 2

[#](#api-tensorplay.cuda.nccl.is_available)

### is_available

function[Full reference ↗](/docs/generated/tensorplay.cuda.nccl.is_available.html)

```python
tensorplay.cuda.nccl.is_available(tensors) → bool
```

[#](#api-tensorplay.cuda.nccl.version)

### version

function[Full reference ↗](/docs/generated/tensorplay.cuda.nccl.version.html)

```python
tensorplay.cuda.nccl.version()
```

Returns the version of the NCCL.

This function returns a tuple containing the major, minor, and patch version numbers of the NCCL.
The suffix is also included in the tuple if a version suffix exists.
:returns: The version information of the NCCL.
:rtype: tuple