bitsandbytes-rocm/check_bnb_install.py

21 lines
328 B
Python

import bitsandbytes as bnb
import torch
p = torch.nn.Parameter(torch.rand(10,10).cuda())
a = torch.rand(10,10).cuda()
p1 = p.data.sum().item()
adam = bnb.optim.Adam([p])
out = a*p
loss = out.sum()
loss.backward()
adam.step()
p2 = p.data.sum().item()
assert p1 != p2
print('SUCCESS!')
print('Installation was successful!')