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gpu_use
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gpu_use [2018/01/26 19:04] pklapetek |
gpu_use [2018/01/26 19:05] (current) pklapetek |
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| As an example, here is the {{samples:gpu.tar.gz|parameter file}} that was used to benchmark different GPU settings. If we play with CPU and GPU use and number of rays, we can obtain graph like this (depending on actual processor and graphics card speed): | As an example, here is the {{samples:gpu.tar.gz|parameter file}} that was used to benchmark different GPU settings. If we play with CPU and GPU use and number of rays, we can obtain graph like this (depending on actual processor and graphics card speed): | ||
| - | {{ :gpuscaling.png?570 |}} | + | {{ :gpuscaling.png?500 |}} |
| Dividing the CPU time by GPU time we can get the speedup factor: | Dividing the CPU time by GPU time we can get the speedup factor: | ||
| - | {{ :gpuspeedup.png?550 |}} | + | {{ :gpuspeedup.png?480 |}} |
gpu_use.1516989890.txt.gz ยท Last modified: 2018/01/26 19:04 by pklapetek
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