pub fn mbcnt_hi(value: u32, init: u32) -> u32🔬This is a nightly-only experimental API. (
stdarch_amdgpu #149988)Available on
target_arch=amdgpu only.Expand description
Masked bit count, high 32 lanes.
Computes the number of bits set in value, masked with a thread mask
which contains 1 for all active threads less than the current thread within a wavefront.
init is added to the result.