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

3.96. __nv_fadd_rd

Prototype:

float @__nv_fadd_rd(float %x, float %y) 

Description:

Compute the sum of x and y in round-down (to negative infinity) mode.

Returns:

Returns x + y.

Note:

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

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