3.76. __nv_dsqrt_rd

double @__nv_dsqrt_rd(double %x)

Compute \(\sqrt{x}\) in round-down mode.

Compute the square root of x in round-down (to negative infinity) mode.

Note

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

Note

Requires compute capability >= 2.0.