Method PrerunTask

executor/lib/generic_dev_executor.cpp:225–263

}

bool GenericDevExecutor::PrerunTask(SubgraphTask* task)
{
    if(DevGetStatus() != kDevNormal)
        return false;

    if(task->graph_handle == nullptr)
        task->graph_handle = DevCreateGraphHandle(task->sub_graph);

    if(task->graph_handle == nullptr || !OptimizeGraph(task))
        return false;

    GraphTask* graph_task = task->graph_task;
    GraphExecutor* executor = graph_task->GetGraphExecutor();

    int optimize_only = 0;

    executor->GetGraphAttr("optimize_only", &optimize_only, sizeof(int));

    if(optimize_only)
        return true;

    unsigned int mem_size;

    if(DevGetMemorySize(task->graph_handle, mem_size))
    {
        void* mem_addr = std::malloc(mem_size);

        DevSetMemory(task->graph_handle, mem_addr);
    }

    if(!DevPrerun(task->graph_handle))
        return false;

    task->SetStatus(EXEC_STATUS_WAIT);

    InsertQueue(kWaitQueue, task);

    return true;
}

bool GenericDevExecutor::SchedTask(SubgraphTask* task)
{