pub fn shard_gdn_conv_rows(
src: DevicePtr,
dims: &TpGdnDims,
d_conv: usize,
gpu: &dyn GpuBackend,
) -> Result<(DevicePtr, usize, usize)>Expand description
2026-09-25: Shard the depthwise conv1d BF16 weight [full_conv_dim, d_conv] to
[local_conv_dim, d_conv]. Its channels are the QKV channels (one filter
per channel), so it uses the same [Q|K|V] segments as the QKV
in-projection.