Jacket Benchmark: GeForce GTX465

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Table 1: Measured Jacket performance as GPU speed-up relative to a CPU. The CPU is running with the maximum number of threads. General matrix size: 2000 x 2000. General vector size: 4.00E6 x 1. SVD matrix size: 200 x 200. SVD vector size: 200 x 1. MATLAB version: 7.10.0.499 (R2010a). Jacket version: Jacket v1.4.1 (build 7080). Operating system: 64-bit Windows.
Jacket Speed-Up of a GeForce GTX465 GPU Relative to a Core i7-975 CPU
Function Matrix Vector
Single Double Single Double
all 3.85 4.16 9.37 8.36
any 3.83 4.25 9.38 8.60
asinh 46.38 5.31 46.40 5.31
atan2 306.08 48.51 306.14 48.51
atan 42.12 3.76 42.10 3.77
besselj 16.85 3.80 16.86 3.80
chol 35.37 1.46 --- ---
conv2 2.24 --- --- ---
cos 26.17 6.79 26.18 6.87
det 2.22 1.77 --- ---
exp 48.59 10.00 48.57 9.98
find 17.87 16.86 17.83 16.86
interp2 345.67 333.88 --- ---
inv --- 1.55 --- ---
log 34.36 6.37 34.37 6.25
lu 2.54 2.11 0.37 0.41
max 1.02 1.87 2.36 3.32
min 1.02 1.86 2.43 3.29
minus 18.89 8.69 18.84 8.75
mldivide 2.75 2.03 --- ---
mpower 6.94 3.24 --- ---
norm 0.61 0.98 4.84 46.20
plus 18.78 8.68 18.78 8.68
power 67.81 11.47 67.90 11.47
rand 46.65 38.04 46.59 38.01
randn 31.26 8.77 31.32 8.92
rdivide 11.19 4.87 11.20 4.88
subsasgn 0.11 0.10 0.01 0.01
sum 1.16 2.13 2.48 3.33
svd 0.20 0.30 0.02 0.04
times 22.72 8.74 22.71 8.79




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