gemm test

static void gpuTest(){

    float matrix[9] = {1.057311, -0.204043, 0.055648, 0.041556, 1.875992, -0.969256, -0.498535,-1.537150, 3.240479};
    Mat matrixMat = Mat(1, 9, CV_32FC1, matrix).t();
    cv::gpu::GpuMat gpuMatrixMat;
    gpuMatrixMat.upload(matrixMat);

    float matrixDest[9] = {1,1,1,1,1,1,1,1,1};
    Mat matrixDestMat = Mat(9, 1, CV_32FC1, matrixDest).t();
    cv::gpu::GpuMat destMatrixMat;
    destMatrixMat.upload(matrixDestMat);

    cv::gpu::GpuMat nextMat;
    cv::gpu::gemm(gpuMatrixMat, destMatrixMat, 1, cv::gpu::GpuMat(), 0, nextMat);

}