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//! # CudaGraph - launch_gemv_v9_group Methods
//!
//! This module contains method implementations for `CudaGraph`.
//!
//! 🤖 Generated with [SplitRS](https://github.com/cool-japan/splitrs)
use cudarc::driver::{CudaSlice, LaunchConfig, PushKernelArg};
use super::types::CudaGraphError;
use super::cudagraph_type::CudaGraph;
impl CudaGraph {
/// Launch `gemv_q1_g128_v9`: vectorized 128-bit weight loads + `__ldg()` scales.
///
/// No shared memory required; identical grid/block to V7.
/// Use this for large `k` where V8 shared-mem would exceed 48 KB.
///
/// # Safety
/// Caller must ensure all slices are valid device pointers on `self.stream`.
pub(crate) unsafe fn launch_gemv_v9(
&self,
d_weight: &CudaSlice<u8>,
d_input: &CudaSlice<f32>,
d_output: &mut CudaSlice<f32>,
n_rows: u32,
k: u32,
) -> Result<(), CudaGraphError> {
let grid_x = n_rows.div_ceil(8);
let cfg = LaunchConfig {
grid_dim: (grid_x, 1, 1),
block_dim: (256, 1, 1),
shared_mem_bytes: 0,
};
self.stream
.launch_builder(&self.modules.gemv_q1_g128_v9)
.arg(d_weight)
.arg(d_input)
.arg(d_output)
.arg(&n_rows)
.arg(&k)
.launch(cfg)
.map(|_| ())
.map_err(|e| CudaGraphError::DriverError(format!("gemv_v9 launch: {e}")))
}
}