异步识别异常

[yuyaolongwyyx]

Describe the bug

PaddleOCRAll.Run()对一批图片进行异步提取会报外部组件异常，它并不是一开始就报错的，可能是处理前面几张图片后开始报错，但是如果同步一张一张处理就不会报错，如何解决这个问题？

Steps to reproduce the bug

.

Expected behavior

No response

Screenshots

No response

Release version

No response

IDE

No response

OS version

No response

Additional context

No response

[sdcb]

你好，如果换成传统的单实例的QueuedPadddleOcrAll，会不会报错呢？

[shark-mk]

我也曾遇到过没仔细去研究，如果需要配合复现此问题请联系我。
(不知我的用法是否正确，我在Parallel.ForEach中调用的Run)
当时的环境如下：

CUDA:
nvcc --version
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2021 NVIDIA Corporation
Built on Fri_Dec_17_18:28:54_Pacific_Standard_Time_2021
Cuda compilation tools, release 11.6, V11.6.55
Build cuda_11.6.r11.6/compiler.30794723_0

CUDNN:
cudnn-windows-x86_64-8.9.7.29_cuda11

错误堆栈如下：

CoreCLR Version: 8.0.624.26715
.NET Version: 8.0.6
Description: The process was terminated due to an unhandled exception.
Exception Info: System.AccessViolationException: Attempted to read or write protected memory. This is often an indication that other memory is corrupt.
Stack:
at Sdcb.PaddleInference.Native.PaddleNative.PD_TensorCopyFromCpuFloat(IntPtr, IntPtr)
at Sdcb.PaddleInference.Native.PaddleNative.PD_TensorCopyFromCpuFloat(IntPtr, IntPtr)
at Sdcb.PaddleInference.PaddleTensor.SetData(Single[])
at Sdcb.PaddleOCR.PaddleOcrRecognizer.RunMulti(OpenCvSharp.Mat[])
at System.Linq.Enumerable+SelectManySingleSelectorIterator2[[System.ValueTuple2[[System.__Canon, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[System.__Canon, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]], System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[System.ValueTuple2[[Sdcb.PaddleOCR.PaddleOcrRecognizerResult, Sdcb.PaddleOCR, Version=2.7.0.3, Culture=neutral, PublicKeyToken=null],[System.Int32, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]], System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].ToArray() at System.Linq.Enumerable+SelectIPartitionIterator2[[System.ValueTuple2[[Sdcb.PaddleOCR.PaddleOcrRecognizerResult, Sdcb.PaddleOCR, Version=2.7.0.3, Culture=neutral, PublicKeyToken=null],[System.Int32, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]], System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[Sdcb.PaddleOCR.PaddleOcrRecognizerResult, Sdcb.PaddleOCR, Version=2.7.0.3, Culture=neutral, PublicKeyToken=null]].LazyToArray() at System.Linq.Enumerable+SelectIPartitionIterator2[[System.ValueTuple2[[Sdcb.PaddleOCR.PaddleOcrRecognizerResult, Sdcb.PaddleOCR, Version=2.7.0.3, Culture=neutral, PublicKeyToken=null],[System.Int32, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]], System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[Sdcb.PaddleOCR.PaddleOcrRecognizerResult, Sdcb.PaddleOCR, Version=2.7.0.3, Culture=neutral, PublicKeyToken=null]].ToArray() at Sdcb.PaddleOCR.PaddleOcrRecognizer.Run(OpenCvSharp.Mat[], Int32) at Sdcb.PaddleOCR.PaddleOcrAll.Run(OpenCvSharp.Mat, Int32) at Program+<>c__DisplayClass0_1.<Main>b__0(System.String) at System.Threading.Tasks.Parallel+<>c__DisplayClass19_02[[System.__Canon, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[System.Int32, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].b__1(System.Threading.Tasks.RangeWorker ByRef, Int64, Boolean ByRef)
at System.Threading.Tasks.TaskReplicator+Replica.Execute()
at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
at System.Threading.Tasks.Task.ExecuteWithThreadLocal(System.Threading.Tasks.Task ByRef, System.Threading.Thread)
at System.Threading.Tasks.ThreadPoolTaskScheduler.TryExecuteTaskInline(System.Threading.Tasks.Task, Boolean)
at System.Threading.Tasks.TaskScheduler.TryRunInline(System.Threading.Tasks.Task, Boolean)
at System.Threading.Tasks.Task.InternalRunSynchronously(System.Threading.Tasks.TaskScheduler, Boolean)
at System.Threading.Tasks.TaskReplicator.Run[[System.Threading.Tasks.RangeWorker, System.Threading.Tasks.Parallel, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a]](ReplicatableUserAction1<System.Threading.Tasks.RangeWorker>, System.Threading.Tasks.ParallelOptions, Boolean) at System.Threading.Tasks.Parallel.ForWorker[[System.__Canon, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[System.Int32, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]](Int32, Int32, System.Threading.Tasks.ParallelOptions, System.Action1, System.Action2<Int32,System.Threading.Tasks.ParallelLoopState>, System.Func4<Int32,System.Threading.Tasks.ParallelLoopState,System.__Canon,System.__Canon>, System.Func1<System.__Canon>, System.Action1<System.__Canon>)
at System.Threading.Tasks.Parallel.ForEachWorker[[System.__Canon, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e],[System.__Canon, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]](System.Collections.Generic.IEnumerable1<System.__Canon>, System.Threading.Tasks.ParallelOptions, System.Action1<System.__Canon>, System.Action2<System.__Canon,System.Threading.Tasks.ParallelLoopState>, System.Action3<System.__Canon,System.Threading.Tasks.ParallelLoopState,Int64>, System.Func4<System.__Canon,System.Threading.Tasks.ParallelLoopState,System.__Canon,System.__Canon>, System.Func5<System.__Canon,System.Threading.Tasks.ParallelLoopState,Int64,System.__Canon,System.__Canon>, System.Func1<System.__Canon>, System.Action1<System.__Canon>)
at System.Threading.Tasks.Parallel.ForEach[[System.__Canon, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]](System.Collections.Generic.IEnumerable1<System.__Canon>, System.Threading.Tasks.ParallelOptions, System.Action1<System.__Canon>)
at Program.Main(System.String[])