pub const GDN_SCALAR_SPINE_PIPE: &str = "gated_delta_rule_chunk_delta_h_pipe";Expand description
2026-09-25: The scalar spine entries init_kernels::fused_spine_kernel
binds, as gdn_scalar_spine picks them. The init route line and the
handle are built from the same strings.
2026-09-28: The default: _vfused’s arithmetic with W, K and U double-buffered
through cp.async (bit-identical to _vfused, 1.4x faster on GB10 at 1.6k-8k
tokens per chunk).