3.74. __nv_dsqrt_ru

Prototype: 

double @__nv_dsqrt_ru(double %x)

Description:

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

Returns:

Returns x .

Note:

For accuracy information for this function see the CUDA C Programming Guide, Appendix D.1, Table 7.

Requires compute capability >= 2.0.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes