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CPUreal 8m15.128suser 16m28.027ssys 0m10.905sLeNet GPUreal 5m29.271suser 4m40.408ssys 0m56.865sGPU - CUDNNreal 2m12.385suser 1m54.567ssys 0m24.123s
mnist测试
原文地址：http://www.cnblogs.com/wjgaas/p/4560304.html
