Method finalize_graph

src/graph/GraphManager.cpp:46–122

}

void GraphManager::finalize_graph(Graph &graph, GraphContext &ctx, PassManager &pm, Target target)
{
    ARM_COMPUTE_LOG_INFO_WITH_FUNCNAME_ACL("Initiate graph configuration!");

    // Check if graph has been registered
    if (_workloads.find(graph.id()) != std::end(_workloads))
    {
        ARM_COMPUTE_ERROR("Graph is already registered!");
    }

    // Apply IR mutating passes
    pm.run_type(graph, IGraphMutator::MutationType::IR);

    // Force target to all graph construct
    Target forced_target = target;

    // In case CLVK is selected, use the CL backend and
    // update config
    if (target == Target::CLVK)
    {
        forced_target       = Target::CL;
        GraphConfig config  = ctx.config();
        config.backend_type = CLBackendType::Clvk;

        ctx.set_config(config);
    }

    if (!is_target_supported(target))
    {
        forced_target = get_default_target();
        ARM_COMPUTE_LOG_GRAPH_INFO("Switching target from " << target << " to " << forced_target << std::endl);
    }
    force_target_to_graph(graph, forced_target);

    // Setup backend context
    setup_requested_backend_context(ctx, forced_target);

    // Configure all tensors
    detail::configure_all_tensors(graph);

    // Apply backend mutating passes
    pm.run_type(graph, IGraphMutator::MutationType::Backend);

    // Perform topological sort
    std::vector<NodeID> topological_sorted_nodes = dfs(graph);

    // Validate all nodes
    detail::validate_all_nodes(graph);

    // Configure all nodes
    auto workload = detail::configure_all_nodes(graph, ctx, topological_sorted_nodes);
    ARM_COMPUTE_ERROR_ON_MSG(workload.tasks.empty(), "Could not configure all nodes!");

    // Allocate const tensors and call accessors
    detail::allocate_const_tensors(graph);
    detail::call_all_const_node_accessors(graph);

    // Prepare graph