libdevice User's Guide (PDF) - CUDA Toolkit v5.5 for POWER8 (older) - Last updated January 10, 2015 - Send Feedback

3.35. __nv_dadd_ru

Prototype:

double @__nv_dadd_ru(double %x, double %y) 

Description:

Adds two floating point values x and y in round-up (to positive infinity) mode.

Returns:

Returns x + y.

Note:

For accuracy information for this function see the CUDA C Programming Guide, Appendix C, Table C-2.

This operation will never be merged into a single multiply-add instruction.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes


libdevice User's Guide (PDF) - CUDA Toolkit v5.5 for POWER8 (older) - Last updated January 10, 2015 - Send Feedback