GPU
环境变量
source ~/.bashrc
显示所有可用于tensorflow的设备
from tensorflow.python.client import device_lib
print(device_lib.list_local_devices())
Sample output
[名称:“ / cpu:0” device_type:“ CPU” memory_limit:268435456位置{}化身:4402277519343584096,
名称:“ / gpu:0” device_type:“ GPU” memory_limit:6772842168本地化{bus_id:1}化身:7471795903849088328 physical_device_desc:“设备:0,名称:GeForce GTX 1070,pci总线ID:0000:05:00.0”]
Run code
CUDA_VISIBLE_DEVICES=0 python filename.py#Device number up
Or in python file
os.environ["CUDA_VISIBLE_DEVICES"] = "0" # or :export CUDA_VISIBLE_DEVICES=0