在CentOS上调试和记录PyTorch代码可以通过多种方法和工具来实现。以下是一些常用的步骤和技巧:
import logging
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', filename='app.log', filemode='a')
logger = logging.getLogger()
for epoch in range(num_epochs):
for batch_idx, (data, target) in enumerate(train_loader):
optimizer.zero_grad()
output = model(data)
loss = criterion(output, target)
loss.backward()
optimizer.step()
if batch_idx % 100 == 0:
logger.info(f"Epoch {epoch}, Batch {batch_idx}, Loss: {loss.item()}")
from torch.utils.tensorboard import SummaryWriter
writer = SummaryWriter('runs/my_experiment')
for epoch in range(num_epochs):
for batch_idx, (data, target) in enumerate(train_loader):
optimizer.zero_grad()
output = model(data)
loss = criterion(output, target)
loss.backward()
optimizer.step()
writer.add_scalar('train/loss', loss.item(), epoch * len(data))
writer.close()
from loguru import logger
logger.add("logs/{time:YYYY-MM-DD}.log", rotation="500 MB", level="DEBUG")
logger.debug('This is a debug message')
logger.info('This is an info message')
通过上述方法,你可以在CentOS系统上有效地进行PyTorch代码的调试和日志记录,从而提高开发效率和模型性能。