code: def cpu_rng_seed(seed):
      """
      Seeds the state of the cpu RNG alone.
  
      This is different from `torch.random.manual_seed`, which also initializes
      the cuda RNGs.
      """
      default_generator.manual_seed(seed)
  
file_path: avalanche/avalanche/training/determinism/cuda_rng.py
imports: import warnings
  import torch
  from torch import default_generator
label_desc: Use image node_id 2 for calling a global function with example usage: cpu_rng_seed(seed) without return types