Function model_map_span_vec_include_layer

ds4.c:4189–4227

    ds4_layer_weights block;
} ds4_dspark_stage_weights;

typedef struct {
    uint32_t n_stages;
    uint32_t block_size;
    uint32_t markov_rank;
    uint32_t noise_token_id;
    uint32_t target_layer_count;
    uint32_t target_layers[DS4_DSPARK_MAX_TARGET_LAYERS];
    uint32_t present_tensors;
    uint32_t missing_tensors;
    uint32_t invalid_tensors;
    uint32_t metadata_errors;
    bool has_block_size;
    bool has_markov_rank;
    bool has_noise_token_id;
    bool has_target_layers;
    ds4_dspark_stage_weights stage[DS4_DSPARK_MAX_STAGES];
} ds4_dspark_weights;

/* =========================================================================
 * Fixed Weight Binding and Model Validation.
 * =========================================================================
 *
 * The GGUF tensor directory is converted into a DS4-specific pointer table.
 * After this section, the rest of the program addresses tensors by semantic
 * fields such as layer->attn_q_a or layer->ffn_gate_exps rather than by string
 * lookup.  Shape validation is intentionally strict.
 */

static uint32_t required_u32(const ds4_model *m, const char *key) {
    uint32_t v = 0;
    if (!model_get_u32(m, key, &v)) {
        fprintf(stderr, "ds4: required metadata key is missing: %s\n", key);
        exit(1);
    }
    return v;
}

static uint64_t required_u64_compat(const ds4_model *m, const char *key) {
    uint64_t v = 0;
    if (!model_get_u64_compat(m, key, &v)) {
        fprintf(stderr, "ds4: required metadata key is missing: %s\n", key);