Method free

llama.cpp:4942–4947

    }

    void free() {
        if (ctx0) {
            ggml_free(ctx0);
            ctx0 = nullptr;
        }
    }

    struct ggml_cgraph * build_llama_variants() {
        struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, LLAMA_MAX_NODES, false);