Class ggml_init_params

sam3.cpp:3297–3297

    // Estimate: ~3000 tensors, generous overhead
    size_t ctx_size = ggml_tensor_overhead() * 4096 + ggml_graph_overhead();
    struct ggml_init_params ctx_params = {
        /*.mem_size   =*/ctx_size,
        /*.mem_buffer =*/nullptr,
        /*.no_alloc   =*/true,