cifar10-fast icon indicating copy to clipboard operation
cifar10-fast copied to clipboard

Not so fast

Open brycexu opened this issue 6 years ago • 2 comments

Hi,

I ran your code on a single GPU, which is NVIDIA GeForce GTX 1080Ti, but training 24 epochs took me nearly 4 minutes.

I did not change anything in your code except two paths.

Is that we have to configure something before we run your model ?

Thank you.

brycexu avatar Aug 30 '19 17:08 brycexu

A V100 vs the 1080ti will make a big difference I believe, because of the half precision stuff

bkj avatar Aug 30 '19 17:08 bkj

The GPU makes a huge difference. For example, the 1080 Ti actually has worse GFLOPS with half precision compared to single precision (177 vs 10,339 GFLOPS). I think the reasoning was that NVIDIA would still be able to sell data center GPUs.

99991 avatar Mar 25 '21 14:03 99991