gillbam

I believe you are using the boundary of C for matrices A and B https://github.com/Cjkkkk/CUDA_gemm/blob/14b517370609d322647c55fe9136b6d81c2ba9a7/src/cuda/dense.cu#L107 https://github.com/Cjkkkk/CUDA_gemm/blob/14b517370609d322647c55fe9136b6d81c2ba9a7/src/cuda/dense.cu#L125