Here you go:
Python 3.6.5 (default, May 16 2018, 13:09:02)
Type ‘copyright’, ‘credits’ or ‘license’ for more information
IPython 6.4.0 – An enhanced Interactive Python. Type ‘?’ for help.
In [1]: import torch
In [2]: print(torch.cuda.nccl.is_available(torch.randn(1).cuda()))
True
In [3]: print(torch.cuda.nccl.version())
2115