3.176. __nv_frcp_ru

float @__nv_frcp_ru(float %x)

Compute \(\frac{1}{x}\) in round-up mode.

Compute the reciprocal of x in round-up (to positive infinity) mode.

Note

For accuracy information, see the CUDA C++ Programming Guide, Mathematical Functions Appendix, Single-Precision Floating-Point Functions section.

Returns

Returns \(\frac{1}{x}\).