scripts/check_cuda.py

import torch
print(f'CUDA available: {torch.cuda.is_available()}')
if torch.cuda.is_available():
    print(f'Device count: {torch.cuda.device_count()}')
    print(f'Device name: {torch.cuda.get_device_name(0)}')
    print(f'Memory: {torch.cuda.get_device_properties(0).total_memory / 1e9:.2f} GB')