{
    "framework": "pytorch",
    "task": "visual-question-answering",
    "preprocessor": {
        "type": "mplug-tasks-preprocessor"
    },
    "model": {
        "type": "mplug"
    },
    "pipeline": {
        "type": "visual-question-answering"
    },
    "train": {
        "work_dir": "/tmp",
        "max_epochs": 3,
        "dataloader": {
            "batch_size_per_gpu": 2,
            "workers_per_gpu": 1
        },
        "optimizer": {
            "type": "SGD",
            "lr": 0.01,
            "options": {
                "grad_clip": {
                    "max_norm": 2.0
                }
            }
        },
        "lr_scheduler": {
            "type": "StepLR",
            "step_size": 2,
            "options": {
                "warmup": {
                    "type": "LinearWarmup",
                    "warmup_iters": 2
                }
            }
        },
        "hooks": [{
            "type": "CheckpointHook",
            "interval": 1
        }, {
            "type": "TextLoggerHook",
            "interval": 1
        }, {
            "type": "IterTimerHook"
        }, {
            "type": "EvaluationHook",
            "interval": 1
        }]
    },
    "evaluation": {
        "dataloader": {
            "batch_size_per_gpu": 2,
            "workers_per_gpu": 1,
            "shuffle": false
        }
    }
}