I'm using dainapp 0.40 with GTX 1650, cuda 11.0 installed. win10 64bit.

App Crash Log Traceback (most recent call last):
  File "my_design.py", line 61, in run
  File "my_DAIN_class.py", line 1538, in RenderVideo
  File "my_DAIN_class.py", line 1376, in StepRenderInterpolation
  File "my_DAIN_class.py", line 1031, in DoInterpolation
  File "my_DAIN_class.py", line 673, in interpolate
  File "site-packages\torch\nn\modules\module.py", line 550, in __call__
  File "networks\DAIN.py", line 272, in forward
  File "site-packages\torch\nn\modules\module.py", line 550, in __call__
  File "S2D_models\S2DF.py", line 128, in forward
  File "site-packages\torch\nn\modules\module.py", line 550, in __call__
  File "site-packages\torch\nn\modules\container.py", line 100, in forward
  File "site-packages\torch\nn\modules\module.py", line 550, in __call__
  File "site-packages\torch\nn\modules\conv.py", line 349, in forward
  File "site-packages\torch\nn\modules\conv.py", line 345, in _conv_forward
RuntimeError: cuDNN error: CUDNN_STATUS_ALLOC_FAILED

I'm getting a similar error but my Cudnn is getting internal error. did you find a way to fix your problem? maybe it will work for me aswell.

App Crash Log Traceback (most recent call last):
  File "my_design.py", line 61, in run
  File "my_DAIN_class.py", line 1538, in RenderVideo
  File "my_DAIN_class.py", line 1376, in StepRenderInterpolation
  File "my_DAIN_class.py", line 1031, in DoInterpolation
  File "my_DAIN_class.py", line 673, in interpolate
  File "site-packages\torch\nn\modules\module.py", line 550, in __call__
  File "networks\DAIN.py", line 415, in forward
  File "site-packages\torch\nn\modules\module.py", line 550, in __call__
  File "Resblock\BasicBlock.py", line 81, in forward
  File "site-packages\torch\nn\modules\module.py", line 550, in __call__
  File "site-packages\torch\nn\modules\container.py", line 100, in forward
  File "site-packages\torch\nn\modules\module.py", line 550, in __call__
  File "site-packages\torch\nn\modules\conv.py", line 349, in forward
  File "site-packages\torch\nn\modules\conv.py", line 345, in _conv_forward
RuntimeError: cuDNN error: CUDNN_STATUS_INTERNAL_ERROR

i have the same