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AFastFullTensorGravityComputationAlgorithmforHighResolution
3DGeologicInterpretationsV. Jayaram, K.D. Crain, G.R. Keller and A. Chatterjee
M b C ll f E th & E U i it f Okl hMewbourne College of Earth & Energy, University of Oklahoma
3D FTG Gravity Models GPU-Multi-core CPU ComparisonPrism Vs. Line Element
SPHERECPU
PRISMCPU LINE
GPULINE
CUDALINEResolution PRISM
(in sec)LINE
(in sec)LINE
(in sec)LINE
(in sec)
10 m
gz66.533
Tensors4595.27
FTG24.7364
FTG11.3244
FTG2.23
25 m
gz8.06852Tensors13.9668
FTG3.37044
FTG1.3412
FTG0.14
gz
50 m 1.89259Tensors3.461183
FTG0.78243
FTG0.4237
FTG0.05
100 m
gz0.49816Tensors0.86246
FTG0.19296
FTG0.0234
FTG0.02
1
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