3.216. __nv_llround

Prototype: 

i64 @__nv_llround(double %x)

Description:

Round x to the nearest integer value, with halfway cases rounded away from zero. If the result is outside the range of the return type, the result is undefined.

Returns:

Returns rounded integer value.

Note:

This function may be slower than alternate rounding methods. See llrint().

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes