libdevice User's Guide
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CUDA Toolkit v5.5
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Last updated
July 19, 2013
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3.258. __nv_rhadd
Prototype:
i32 @__nv_rhadd(i32 %x, i32 %y)
Description:
Compute average of signed input arguments x and y as ( x + y + 1 ) >> 1, avoiding overflow in the intermediate sum.
Returns:
Returns a signed integer value representing the signed rounded average value of the two inputs.
Library Availability:
Compute 2.0: Yes
Compute 3.0: Yes
Compute 3.5: Yes
libdevice User's Guide
(PDF)
-
CUDA Toolkit v5.5
(older)
-
Last updated
July 19, 2013
-
Send Feedback