num_ Works parameters This is the usage of the process.
num_ When works is nonzero, the for loop will be stuck here.
Changed to 0, ready to run.
Add the num parameter in the dataloader_ Workers can be set to 0
Resources
debugger freezes stepping forward when using torch with workers (multiprocessing)
Zhihu – torch dataloader uses batch and num_ What is the principle of works parameter?Principle analysis
CSDN – pytorch training encountered in the stuck stop and other problems (recommended)
using the python dataloader stuck error solution
dataloader, when num_ worker > 0, there is a bug
to solve the pytorch dataloader num_ Problems of workers
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