Describe the bug

I'm just using the import ot in my test.py and it causes all the cuda memory of my first GPU to be full

Screenshots

Environment (please complete the following information):

• OS (e.g. MacOS, Windows, Linux): Linux
• Python version: 3.10.13
• POT version: 0.9.1
• How was POT installed (source, pip, conda): pip
• Only for GPU related bugs:
  • CUDA version: 12.0

Output of the following code snippet:

import ot
import pdb

pdb.set_trace()
print()