| /* | |
| * CuTe DSL decode kernels for Mamba-3 autoregressive generation. | |
| * | |
| * Phase 2: Optimized single-token SSM step for inference. | |
| * Phase 1: Not needed (training only, no generation). | |
| * | |
| * Fuses: input_proj + conv_step + ssm_step + output_proj | |
| * into a single kernel launch for minimal latency. | |
| */ | |
| // Stub: Phase 2 implementation | |