Function iceildiv

src/core/NEON/kernels/convolution/common/utils.hpp:31–34

void PrintMatrix(const float *const m, const int M, const int N, const int row_stride);

constexpr inline int iceildiv(const int a, const int b)
{
    return (a + b - 1) / b;
}

template <typename T>
inline T roundup(const T a, const T b)