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https://github.com/NVIDIA/cuda-samples.git
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25 lines
929 B
Plaintext
25 lines
929 B
Plaintext
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Starting shfl_scan
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GPU Device 0: "Hopper" with compute capability 9.0
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> Detected Compute SM 9.0 hardware with 114 multi-processors
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Starting shfl_scan
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GPU Device 0: "Hopper" with compute capability 9.0
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> Detected Compute SM 9.0 hardware with 114 multi-processors
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Computing Simple Sum test
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---------------------------------------------------
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Initialize test data [1, 1, 1...]
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Scan summation for 65536 elements, 256 partial sums
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Partial summing 256 elements with 1 blocks of size 256
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Test Sum: 65536
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Time (ms): 0.021504
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65536 elements scanned in 0.021504 ms -> 3047.619141 MegaElements/s
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CPU verify result diff (GPUvsCPU) = 0
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CPU sum (naive) took 0.017810 ms
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Computing Integral Image Test on size 1920 x 1080 synthetic data
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---------------------------------------------------
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Method: Fast Time (GPU Timer): 0.008032 ms Diff = 0
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Method: Vertical Scan Time (GPU Timer): 0.068576 ms
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CheckSum: 2073600, (expect 1920x1080=2073600)
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