通过create_quant_retrain_config接口生成的config.json文件中的默认配置进行量化,若量化后的推理精度不满足要求,则按照如下步骤调整量化配置文件中的参数。
{
"version":1,
"batch_num":1,
"layername1":{
"retrain_enable":true,
"retrain_data_config":{
"algo":"ulq_quantize",
"clip_max":3.0,
"clip_min":-3.0
},
"retrain_weight_config":{
"algo":"arq_retrain",
"channel_wise":true
}
},
"layername2":{
"retrain_enable":true,
"retrain_data_config":{
"algo":"ulq_quantize",
"clip_max":3.0,
"clip_min":-3.0
},
"retrain_weight_config":{
"algo":"arq_retrain",
"channel_wise":true
}
}
}