중이염을 핑계삼아
2019-01-16 22:55:41
일상
세끼를 꼬박꼬박 먹고 있다.
그리고 깨달았다. 그간 내가 비실비실 거렸던 것은
그간 한끼만 먹었기 때문이란 것을
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pot Interview(좌표 인터뷰): NAUL(나얼) _ Feel Like(널 부르는 밤)
2018-11-18 15:56:28
음악
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Michael Jackson, Justin Timberlake - Love Never Felt So Good (Official Video)
2018-11-18 15:55:11
음악
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2080ti cuda benchmark by using NVIDIA sample just for fun
2018-11-11 09:45:42
컴퓨터
ref url: https://www.pugetsystems.com/labs/hpc/TitanXp-vs-GTX1080Ti-for-Machine-Learning-937/
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./nbody -benchmark -numbodies=78000000
> Windowed mode
> Simulation data stored in video memory
> Single precision floating point simulation
> 1 Devices used for simulation
GPU Device 0: "GeForce RTX 2080 Ti" with compute capability 7.5
> Compute 7.5 CUDA device: [GeForce RTX 2080 Ti]
Warning: "number of bodies" specified 78000000 is not a multiple of 256.
Rounding up to the nearest multiple: 78000128.
78000128 bodies, total time for 10 iterations: 115842840.000 ms
= 525.196 billion interactions per second
= 10503.920 single-precision GFLOP/s at 20 flops per interaction
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nbody -benchmark -numbodies=256000
2080Ti
--------------------------- -----------
> Windowed mode
> Simulation data stored in video memory
> Single precision floating point simulation
> 1 Devices used for simulation
MapSMtoCores for SM 7.5 is undefined. Default to use 64 Cores/SM
GPU Device 0: "GeForce RTX 2080 Ti" with compute capability 7.5
> Compute 7.5 CUDA device: [GeForce RTX 2080 Ti]
number of bodies = 256000
256000 bodies, total time for 10 iterations: 1225.979 ms
= 534.561 billion interactions per second
= 10691.212 single-precision GFLOP/s at 20 flops per interaction
Nvidia driver: 410.73
cuda: 9.0
g/c: 2080ti
cpu: 8700k
m/b: ga-z370-hd3
ram: dominator 3466kHz(XMP applied)
My previous GPU
- Titan Xp
--------------------------------------
> Windowed mode
> Simulation data stored in video memory
> Single precision floating point simulation
> 1 Devices used for simulation
gpuDeviceInit() CUDA Device [0]: "Graphics Device
> Compute 6.1 CUDA device: [Graphics Device]
number of bodies = 256000
256000 bodies, total time for 10 iterations: 1611.591 ms
= 406.654 billion interactions per second
= 8133.082 single-precision GFLOP/s at 20 flops per interaction
(The range of GLOP/s was from 8066.468 to 8133.082)
Nvidia driver: 375.26
cuda: 8.0
g/c: titan xp
cpu: 8700k
m/b: ga-z370-hd3
ram: dominator 3466kHz(XMP applied)
* GTX 680 showed "1606.946 single-precision GFLOP/s at 20 flops per interaction"
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