Skip to content

Timing

Jump to bottom Edit New page
SimonRit edited this page Nov 29, 2010 · 10 revisions

640 projections, 512x512 projections, timing of the second run (projections in cache). Machine 1 (CPU): 8 cores (Intel(R) Xeon(R) CPU E5520 @ 2.27GHz) Machine 2 (GPU): 8 cores (Intel(R) Xeon(R) CPU E5430 @ 2.66GHz), GeForce GTX 285

  • 256³ volume: rtkfdk -g geometry.rtk -r projections.mhd -p . -o fdk.mhd Reading took 1.26048 s 2D processing took 10.4641 s backprojection took 13.6118 s writing took 0.0885072 s

  • 256³ volume, cuda: rtkfdk -g geometry.rtk -r projections.mhd -p . -o fdk.mhd -h cuda Reading took 1.73479 s 2D processing took 19.8375 s backprojection took 3.35573 s writing took 6.5346 s

  • 512³ volume: rtkfdk -g geometry.rtk -r projections.mhd -p . -o fdk.mhd --dimension 512 --spacing 0.5 Reading took 1.25696 s 2D processing took 10.7471 s backprojection took 100.166 s writing took 6.76629 s

  • 512³ volume, cuda: rtkfdk -g geometry.rtk -r projections.mhd -p . -o fdk.mhd --dimension 512 --spacing 0.5 -h cuda Reading took 1.73045 s 2D processing took 19.7439 s backprojection took 23.9306 s writing took 47.4618 s

Add a custom footer
Add a custom sidebar
Clone this wiki locally