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