3.63. __nv_double2ull_rd

Prototype:

i64 @__nv_double2ull_rd(double %f) 

Description:

Convert the double-precision floating point value x to an unsigned 64-bit integer value in round-down (to negative infinity) mode.

Returns:

Returns converted value.

Library Availability:

Compute 2.0: Yes

Compute 3.0: Yes

Compute 3.5: Yes