关键词:
李沐动手学深度学习, 48 全连接卷积神经网络 FCN【动手学深度学习v2】,pycharm, 问题:【BrokenPipeError:[Errno 32]Broken pipe】
在把李沐动手学深度学习“48 全连接卷积神经网络 FCN【动手学深度学习v2】”的代码拷到电脑的使用pycharm运行时,遇到了以下报错:
【BrokenPipeError:[Errno 32]Broken pipe】
感觉应该是DataLoader引发的错误,但是具体是什么错误也不清楚。
解决办法:
1.“Ctrl+鼠标左键”打开函数load_data_voc.
train_iter, test_iter = d2l.load_data_voc(batch_size, crop_size)
2.找到参数:num_workers,改为0,即:
# Defined in file: ./chapter_computer-vision/semantic-segmentation-and-dataset.md
def load_data_voc(batch_size, crop_size):
"""Load the VOC semantic segmentation dataset."""
voc_dir = d2l.download_extract('voc2012',
os.path.join('VOCdevkit', 'VOC2012'))
num_workers = 0
train_iter = torch.utils.data.DataLoader(
VOCSegDataset(True, crop_size, voc_dir), batch_size, shuffle=True,
drop_last=True, num_workers=num_workers)
test_iter = torch.utils.data.DataLoader(
VOCSegDataset(False, crop_size, voc_dir), batch_size, drop_last=True,
num_workers=num_workers)
return train_iter, test_iter