Search K
Appearance
Appearance
一个数据可视化工具包
安装tensorboard
pip install tensorboard from torch.utils.tensorboard import SummaryWriter创建SummaryWriter实例,可以在训练过程中不断地往这个 writer 写数据。
writer = SummaryWriter(log_dir='logs/exp1') # 日志文件会保存在 runs/exp1 目录下写入训练数据,写标量(如 loss 和 accuracy)
for epoch in range(100):
loss = some_loss_value
acc = some_accuracy_value
writer.add_scalar('Loss/train', loss, epoch)
writer.add_scalar('Accuracy/train', acc, epoch)关闭writer
writer.close()启动TensorBoard,文件夹名 和
tensorboard --logdir=logs比如项目文件夹为
my_project/
├── train.py
├── logs/
│ └── exp1/
│ └── events.out.tfevents.123456...