sephiroce@kml:~/practice/cublas_test$ vi cublas.cc
sephiroce@kml:~/practice/cublas_test$ nvcc cublas.cc -I$CUDA_HOME/samples/common/inc/ -lcublas -g;./a.out
Init done : Size 256 Times 10000
0 3.76818e+06 (3.76818e+06) != 0.3 (0)
CPU Eigen != CuBlas
CPU Time: 0 ms, Eigen Time: 0 ms, CuBlas Time(including cudaMemcpys): 349 ms
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sephiroce@kml:~/practice/cublas_test$ vi cublas.cc
sephiroce@kml:~/practice/cublas_test$ nvcc cublas.cc -I$CUDA_HOME/samples/common/inc/ -lcublas -g;./a.out
Init done : Size 25600 Times 100
0 3.77895e+06 (3.77895e+06) != 0.74 (0)
CPU Eigen != CuBlas
CPU Time: 0 ms, Eigen Time: 0 ms, CuBlas Time(including cudaMemcpys): 1 ms
--------------------------------------------