libdevice User's Guide
(PDF)
-
CUDA Toolkit v5.5 for POWER8
(older)
-
Last updated
October 15, 2014
-
Send Feedback
3.173. __nv_fsub_ru
Prototype:
float @__nv_fsub_ru(float %x, float %y)
Description:
Compute the difference of 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-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
October 15, 2014
-
Send Feedback