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https://github.com/NVIDIA/cuda-samples.git
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33 lines
1.2 KiB
Plaintext
33 lines
1.2 KiB
Plaintext
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./dct8x8 Starting...
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GPU Device 0: "Hopper" with compute capability 9.0
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CUDA sample DCT/IDCT implementation
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===================================
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Loading test image: teapot512.bmp... [512 x 512]... Success
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Running Gold 1 (CPU) version... Success
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Running Gold 2 (CPU) version... Success
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Running CUDA 1 (GPU) version... Success
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Running CUDA 2 (GPU) version... 82435.220134 MPix/s //0.003180 ms
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Success
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Running CUDA short (GPU) version... Success
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Dumping result to teapot512_gold1.bmp... Success
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Dumping result to teapot512_gold2.bmp... Success
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Dumping result to teapot512_cuda1.bmp... Success
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Dumping result to teapot512_cuda2.bmp... Success
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Dumping result to teapot512_cuda_short.bmp... Success
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Processing time (CUDA 1) : 0.021800 ms
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Processing time (CUDA 2) : 0.003180 ms
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Processing time (CUDA short): 0.033000 ms
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PSNR Original <---> CPU(Gold 1) : 32.527462
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PSNR Original <---> CPU(Gold 2) : 32.527309
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PSNR Original <---> GPU(CUDA 1) : 32.527184
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PSNR Original <---> GPU(CUDA 2) : 32.527054
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PSNR Original <---> GPU(CUDA short): 32.501888
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PSNR CPU(Gold 1) <---> GPU(CUDA 1) : 62.845787
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PSNR CPU(Gold 2) <---> GPU(CUDA 2) : 66.982300
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PSNR CPU(Gold 2) <---> GPU(CUDA short): 40.958466
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Test Summary...
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Test passed
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