__version__ = '1.0.0'
import os
import subprocess
import sys
from loguru import logger
# allow loading truncated images for some too large images.
from PIL import ImageFile
from data_juicer.utils.availability_utils import _is_package_available
ImageFile.LOAD_TRUNCATED_IMAGES = True
# For now, only INFO will be shown. Later the severity level will be changed
# when setup_logger is called to initialize the logger.
logger.remove()
logger.add(sys.stderr, level='INFO')
def _cuda_device_count():
_torch_available = _is_package_available('torch')
if _torch_available:
import torch
return torch.cuda.device_count()
try:
nvidia_smi_output = subprocess.check_output(['nvidia-smi', '-L'],
text=True)
all_devices = nvidia_smi_output.strip().split('\n')
cuda_visible_devices = os.getenv('CUDA_VISIBLE_DEVICES')
if cuda_visible_devices is not None:
logger.warning(
'CUDA_VISIBLE_DEVICES is ignored when torch is unavailable. '
'All detected GPUs will be used.')
return len(all_devices)
except Exception:
# nvidia-smi not found or other error
return 0
_CUDA_DEVICE_COUNT = _cuda_device_count()
[docs]def cuda_device_count():
return _CUDA_DEVICE_COUNT
[docs]def is_cuda_available():
return _CUDA_DEVICE_COUNT > 0