readlane_u32

Function readlane_u32 

Source
pub unsafe fn readlane_u32(value: u32, lane: u32) -> u32
🔬This is a nightly-only experimental API. (stdarch_amdgpu #149988)
Available on target_arch=amdgpu only.
Expand description

Get value from the lane at index lane in the wavefront.

The lane argument must be uniform across the currently active threads of the current wavefront. Otherwise, the result is undefined.