Function tensor_read_cpu

dlib/test/dnn.cpp:2751–2756

    }

    float tensor_read_cpu(const tensor& t, long i, long k, long r, long c)
    {
        const float* p = t.host() + t.k() * t.nr() * t.nc() * i +
                        t.nr() * t.nc() * k + t.nc() * r + c;
        return *p;
    }
    void test_copy_tensor_cpu()
    {
        using namespace dlib::tt;