Function gdn_wy4_flag_clear 

pub fn gdn_wy4_flag_clear(
    gpu: &dyn GpuBackend,
    kernel: KernelHandle,
    flag: DevicePtr,
    stream: u64,
) -> Result<()>

Reset a layer’s write-on-accept engaged word (at the top of a requesting batched verify, same stream and capture as the launches that follow).