Comments (6)
结束调试后会报CUDNN错误,at ..\paddle/fluid/platform/device_context.h:429
两个问题,不同线程和cudnn错误的问题:
1、线程的话,自己新建一个线程实例,执行方法内先初始化Ocr Gpu实例,然后死循环轮询。优雅点可以找找线程池的源代码,模仿它是怎么实现的。
不爆显存的情况下可以多个实例共用同一块GPU,但效果提升并不明显,不推荐。
2、cudnn错误,没解决,但是不太严重。做成web api的话,这个不影响。这个有可能是paddle的问题,参考https://blog.csdn.net/u011622208/article/details/109186153
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问题补充:
上面是在MVC项目里执行。
在Console里测试,for循环多次执行不会报错,但是Console结束时报错CUDA error(4), driver shutting down.
Cuda 11.1
cuDNN 8.2.1
TensorRT-7.2.3.4
显卡 GTX1650 4g(笔记本)
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会不会是因为调用OcrAll是不同的线程导致的?
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我也遇到这个问题了,读取模型和预测不在同一个线程GPU预测会报错,Cpu没问题(也有极小概率出现问题),请问有没有解决的思路能指导一下
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结束调试后会报CUDNN错误,at ..\paddle/fluid/platform/device_context.h:429
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我觉得应该如 @DimWalker 所说,做一个内部消息队列+轮询的方式,解决这个问题可能最合适,当然我觉得paddle推理库那边本质也应该有能力解决这个问题。
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