code: def launch_kernel(data, cfg):
      # Launch CUDA kernel
      # fmt: off
      data['x'] = spec_aug_numba.launch_spec_augment_kernel(
          x=data['x'], x_len=data['x_len'],
          freq_starts=data['freq_starts'], freq_lengths=data['freq_lengths'],
          time_starts=data['time_starts'], time_lengths=data['time_lengths'],
          freq_masks=cfg.freq_masks, time_masks=cfg.time_masks, mask_value=cfg.mask_value
      )
  
file_path: NeMo/tests/collections/asr/numba/spec_augment/test_spec_aug_numba.py
imports: import pytest
  import torch
  from omegaconf import OmegaConf
  from nemo.collections.asr.parts.numba.spec_augment import spec_aug_numba
  from nemo.core.utils import numba_utils
  from nemo.core.utils.numba_utils import __NUMBA_MINIMUM_VERSION__
label_desc: Use image node_id 3 for calling a global function with example usage: launch_kernel(data, cfg) without return types