[New-Exe]Fix word2vec hang proble using InterpreterCore #38584
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Aurelius84
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zhiqiu
reviewed
Dec 29, 2021
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| VLOG(1) << "Exception caught " << exception_holder_.Type(); | ||
| // NOTE(xiongkun) Why we reset ? | ||
| // The caught exception may be EOFExcetion, under this situation, we need | ||
| // make async_work_queue_ available, so we need reset. | ||
| async_work_queue_->Cancel(); | ||
| async_work_queue_.reset(new interpreter::AsyncWorkQueue( | ||
| kHostNumThreads, &main_thread_blocker_)); | ||
| PADDLE_ENFORCE_EQ( | ||
| main_thread_blocker_.Clear(), 0, | ||
| platform::errors::PreconditionNotMet( | ||
| "main_thread_blocker_.Clear() return -1, clear failed")); |
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is this ok?
if (exception_holder_.Type() != "EOF"){
async_work_queue_->Cancel();
}
exception_holder_.ReThrow();
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这个问题我们讨论过，感觉不需要特判，因为用户在python端会接受到这个异常，如果用户没有退出程序，那么C++端的执行器应该保证可以再次正常运行。所以我们对所有的异常都执行了 reset 操作。
liutiexing
approved these changes
Dec 29, 2021
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