pub fn decode_w8a8_gemm(
scratch: &DecodeW8a8Scratch,
fp8w: &Fp8Weight,
out: DevicePtr,
plan: &DecodeW8a8Plan,
stream: u64,
) -> Result<()>Expand description
2026-09-25: out[m_pad, n] = act_fp8[m_pad, k] @ weight[n, k]ᵀ at row pitch
plan.ldc, with both sets of scales applied. The activation must already
be through decode_w8a8_quant_act.