paddle的dataloader是多线程方式调用iterabledataset的__iter__方法吗

9rygscc1  于 2个月前  发布在  其他
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看到paddle多进程版本的dataloader有如下代码:

这里是启动了一个线程池,调用dataset的__iter__方法吗?

cnwbcb6i

cnwbcb6i1#

Paddle/paddle/fluid/pybind/reader_py.cc

Line 282 in a3730dc

| | futures_[i] = pool_->enqueue([this, i] { |

ewm0tg9j

ewm0tg9j2#

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w3nuxt5m

w3nuxt5m3#

__iter__是在Python子进程里调用的,和C++端这处代码没有关系

kr98yfug

kr98yfug4#

__iter__是在Python子进程里调用的,和C++端这处代码没有关系

https://github.com/PaddlePaddle/Paddle/blob/develop/python/paddle/fluid/dataloader/dataloader_iter.py#L746
请问是在这句吗?

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