Method SetGraphPerfStat

driver/cpu/cpu_runner.cpp:1059–1135

}

bool CPURunner::SetGraphPerfStat(Subgraph* graph, int action)
{
    bool ret = true;

    graph->Lock();

    switch(action)
    {
        case GRAPH_PERF_STAT_DISABLE:
            if(graph->ExistAttr(ATTR_GRAPH_PERF_BUFFER))
            {
                graph->RemoveAttr(ATTR_GRAPH_PERF_BUFFER);
            }
            break;
        case GRAPH_PERF_STAT_ENABLE:
            if(!graph->ExistAttr(ATTR_GRAPH_PERF_BUFFER))
            {
                GraphPerfStatBuf buf;

                buf.started = false;

                graph->SetAttr(ATTR_GRAPH_PERF_BUFFER, buf);
            }
            break;
        case GRAPH_PERF_STAT_START:
            if(!graph->ExistAttr(ATTR_GRAPH_PERF_BUFFER))
            {
                ret = false;
            }
            else
            {
                GraphPerfStatBuf* buf = any_cast<GraphPerfStatBuf>(&graph->GetAttr(ATTR_GRAPH_PERF_BUFFER));
                int node_num = graph->seq_nodes.size();

                if(buf->records.size() == 0)
                {
                    buf->records.resize(node_num);
                    buf->reset();
                }

                buf->started = true;
            }
            break;
        case GRAPH_PERF_STAT_STOP:
            if(!graph->ExistAttr(ATTR_GRAPH_PERF_BUFFER))
            {
                ret = false;
            }
            else
            {
                GraphPerfStatBuf* buf = any_cast<GraphPerfStatBuf>(&graph->GetAttr(ATTR_GRAPH_PERF_BUFFER));
                buf->started = false;
            }
            break;
        case GRAPH_PERF_STAT_RESET:
            if(!graph->ExistAttr(ATTR_GRAPH_PERF_BUFFER))
            {
                ret = false;