pytorch 指定GPU训练
# 1:
torch.cuda.set_device(1)
# 2:
device = torch.device("cuda:1")
# 3:(官方推荐)
import os
os.environ["CUDA_VISIBLE_DEVICES"] = '1'
(同时调用两块GPU的话)
os.environ["CUDA_VISIBLE_DEVICES"] = '1,2'
凤舞九天
# 1:
torch.cuda.set_device(1)
# 2:
device = torch.device("cuda:1")
# 3:(官方推荐)
import os
os.environ["CUDA_VISIBLE_DEVICES"] = '1'
(同时调用两块GPU的话)
os.environ["CUDA_VISIBLE_DEVICES"] = '1,2'