w8a16_gemv_batch2

spark_model::layers::ops

Function w8a16_gemv_batch2 

Source 
pub fn w8a16_gemv_batch2(
    gpu: &dyn GpuBackend,
    kernel: KernelHandle,
    input: DevicePtr,
    weight: DevicePtr,
    block_scale: DevicePtr,
    output: DevicePtr,
    n: u32,
    k: u32,
    stream: u64,
) -> Result<()>
Expand description

Block-scaled FP8 dual-GEMV (batch=2). input is [2, K] BF16, output is [2, N] BF16; weight/block_scale are the raw w8a16_gemv pointers. Grid: (ceil(N/4), 1, 1) Block: (256, 1, 1)