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Pythorch Mish() improvement #293

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AhmedMesih wants to merge 1 commit into WongKinYiu:yolov4-csp from AhmedMesih:yolov4-csp

AhmedMesih commented Jul 8, 2021

when I tested Tesla P100, using return F.mish(x) insted of return x * F.softplus(x).tanh() significantly reduced GPU memory usage.


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WongKinYiu commented Jul 9, 2021

thanks, mish-cuda even use less memory than nn.SiLU.
i think i have to wait ngc pytorch version 21.07 for testing if mish is supported or not.

AlexeyAB commented Jul 9, 2021

Yes, Mish was proposed 3 Sep 2019 pytorch/pytorch#25584 (comment) and 25 May 2021 it was added to Pytorch 1.9.0 pytorch/pytorch#58940
Also Mish is in the TensorFlow: https://www.tensorflow.org/addons/api_docs/python/tfa/activations/mish

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