Created by: XiminLin

在本地 MacOS 10.15.5, CPU version, paddlepaddle=2.0.0a0. python=3.7 在 python tools/train.py --config=configs/efficientdet_d0.yml 中, 如果 use_process 是 False 则正常跑, 如果 use_process 为 True则报错:

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C++ Call Stacks (More useful to developers):

0 std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > paddle::platform::GetTraceBackString<std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&>(std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, char const*, int) 1 paddle::operators::reader::BlockingQueue<std::__1::vector<paddle::framework::LoDTensor, std::__1::allocatorpaddle::framework::LoDTensor > >::EnforceNotKilled() 2 paddle::operators::reader::BlockingQueue<std::__1::vector<paddle::framework::LoDTensor, std::__1::allocatorpaddle::framework::LoDTensor > >::Receive(std::__1::vector<paddle::framework::LoDTensor, std::__1::allocatorpaddle::framework::LoDTensor >) 3 paddle::operators::reader::PyReader::ReadNext(std::__1::vector<paddle::framework::LoDTensor, std::__1::allocatorpaddle::framework::LoDTensor >) 4 std::__1::__packaged_task_func<std::__1::__bind<paddle::operators::reader::BufferedReader::ReadAsync(unsigned long)::$_0>, std::__1::allocator<std::__1::__bind<paddle::operators::reader::BufferedReader::ReadAsync(unsigned long)::$_0> >, unsigned long ()>::operator()() 5 std::__1::packaged_task<unsigned long ()>::operator()() 6 ThreadPool::ThreadPool(unsigned long)::'lambda'()::operator()() const 7 void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_deletestd::__1::__thread_struct >, ThreadPool::ThreadPool(unsigned long)::'lambda'()> >(void*)

Python Call Stacks (More useful to users):

File "/Users/ximinlin/Documents/AI-Insects-Challenge/env/lib/python3.7/site-packages/paddle/fluid/framework.py", line 2800, in append_op attrs=kwargs.get("attrs", None)) File "/Users/ximinlin/Documents/AI-Insects-Challenge/env/lib/python3.7/site-packages/paddle/fluid/reader.py", line 1078, in _init_non_iterable attrs={'drop_last': self._drop_last}) File "/Users/ximinlin/Documents/AI-Insects-Challenge/env/lib/python3.7/site-packages/paddle/fluid/reader.py", line 976, in init self._init_non_iterable() File "/Users/ximinlin/Documents/AI-Insects-Challenge/env/lib/python3.7/site-packages/paddle/fluid/reader.py", line 608, in from_generator iterable, return_list, drop_last) File "/Users/ximinlin/Documents/PaddleDetection/ppdet/modeling/architectures/efficientdet.py", line 146, in build_inputs iterable=iterable) if use_dataloader else None File "tools/train.py", line 114, in main feed_vars, train_loader = model.build_inputs(**inputs_def) File "tools/train.py", line 369, in main()

Error Message Summary:

Error: Blocking queue is killed because the data reader raises an exception [Hint: Expected killed_ != true, but received killed_:1 == true:1.] at (/home/teamcity/work/ef54dc8a5b211854/paddle/fluid/operators/reader/blocking_queue.h:141) [operator < read > error] `

我在 AI Studio 上面用基础版 CPU 且 use_process=True 也是能跑的, 用的环境和本地Mac上一样, 请问会是什么问题? 谢谢