Problem Description: when running the improved yolov4 program, I accidentally encountered the top row of “PC” on the keyboard and one of the three keys around it, and the program directly reported an error:
THCudaCheck FAIL file=/opt/conda/conda-bld/pytorch_1595629403081/work/aten/src/THC/THCGeneral.cpp line=47 error=999 : unknown error
Traceback (most recent call last):
File "/home/lidan/PycharmProjects/yolov4/B_mobilenet-yolov4-lite_378/train.py", line 280, in <module>
net = net.cuda()
File "/home/lidan/.conda/envs/ultralytics_yolov3/lib/python3.7/site-packages/torch/nn/modules/module.py", line 458, in cuda
return self._apply(lambda t: t.cuda(device))
File "/home/lidan/.conda/envs/ultralytics_yolov3/lib/python3.7/site-packages/torch/nn/modules/module.py", line 354, in _apply
module._apply(fn)
File "/home/lidan/.conda/envs/ultralytics_yolov3/lib/python3.7/site-packages/torch/nn/modules/module.py", line 354, in _apply
module._apply(fn)
File "/home/lidan/.conda/envs/ultralytics_yolov3/lib/python3.7/site-packages/torch/nn/modules/module.py", line 354, in _apply
module._apply(fn)
[Previous line repeated 3 more times]
File "/home/lidan/.conda/envs/ultralytics_yolov3/lib/python3.7/site-packages/torch/nn/modules/module.py", line 376, in _apply
param_applied = fn(param)
File "/home/lidan/.conda/envs/ultralytics_yolov3/lib/python3.7/site-packages/torch/nn/modules/module.py", line 458, in <lambda>
return self._apply(lambda t: t.cuda(device))
File "/home/lidan/.conda/envs/ultralytics_yolov3/lib/python3.7/site-packages/torch/cuda/__init__.py", line 190, in _lazy_init
torch._C._cuda_init()
RuntimeError: cuda runtime error (999) : unknown error at /opt/conda/conda-bld/pytorch_1595629403081/work/aten/src/THC/THCGeneral.cpp:47
In addition, some other pages of the computer are not easy to use, such as the web page cannot be displayed completely…
Solution: restart the computer and everything returns to normal