message: Fix: rsqrt(float) was improperly put in the ifdef for half
diff: @@ -133,8 +133,8 @@ namespace cv { namespace dnn { namespace cuda4dnn { namespace csl { namespace de
  #if !defined(__CUDA_ARCH__) || (__CUDA_ARCH__ >= 530)
  template <> inline __device__ __half rsqrt(__half val) { return hrsqrt(val); }
  template <> inline __device__ __half2 rsqrt(__half2 val) { return h2rsqrt(val); }
  - template <> inline __device__ float rsqrt(float val) { return rsqrtf(val); }
  #endif
  + template <> inline __device__ float rsqrt(float val) { return rsqrtf(val); }
  template <> inline __device__ double rsqrt(double val) { return ::rsqrt(val); }
  template <class T> __device__ T sigmoid(T val) { return T(1) / (T(1) + exp(-val)); }
  