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libdevice User's Guide
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CUDA Toolkit v5.5 for POWER8
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3.111. __nv_fdim
Prototype:
double @__nv_fdim(double %x, double %y)
Description:
Compute the positive difference between x and y. The positive difference is x - y when x > y and +0 otherwise.
Returns:
Returns the positive difference between x and y.
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__nv_fdim(x, y) returns x - y if x > y.
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__nv_fdim(x, y) returns +0 if xy.
Note:
For accuracy information for this function see the CUDA C Programming Guide, Appendix C, Table C-1.
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 16, 2014
-
Send Feedback