Last active
April 22, 2018 06:05
-
-
Save americast/95358d972647adf5c7ebcde7c58db51f to your computer and use it in GitHub Desktop.
Benchmarking maxpool (CPU vs GPU)
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
size(x)[1] | CPU (in μs) | GPU (in μs) | |
---|---|---|---|
3^2 | 17.740 | 43.371 | |
3^3 | 51.962 | 42.883 | |
3^4 | 319.035 | 44.559 | |
3^5 | 2,566 | 107.347 | |
3^6 | 25,295 | 718.807 | |
3^7 | 354.477 ms | 6,168 | |
3^8 | 2,380 ms | 55,023 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
size(x)[1] | CPU (in μs) | GPU (in μs) | |
---|---|---|---|
3^2 | 5.902 | 34.292 | |
3^3 | 30.730 | 39.111 | |
3^4 | 258.552 | 37.156 | |
3^5 | 2,284 | 50.775 | |
3^6 | 23,652 | 213.645 | |
3^7 | 224.629 ms | 1,673 | |
3^8 | 2,165 ms | 14,660 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Array sizes were (3^i, 3^i, 3, 1). Testing was performed on an NVIDIA Tesla K20c GPU.
With padding
The HEAD was at commit JuliaGPU/GPUArrays.jl@1e1104e
Without padding
The HEAD was at commit americast/GPUArrays.jl@5a88493
The code used to perform benchmarking may be found at https://gist.github.com/americast/0d66ff79aa2b371a47009700a602590b