[Paddle-Inference] add Paddle Trt config: with_interleaved #38884
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Thanks for your contribution! |
jiweibo
reviewed
Jan 12, 2022
| @@ -499,13 +499,15 @@ struct PD_INFER_DECL AnalysisConfig { | |||
| /// V7.2.1 is needed. | |||
| /// | |||
| void EnableTensorRtOSS(); | |||
| void EnableTensorRtInterleaved(); | |||
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以后的pr把这个注释加一下吧，没有注释不知道这个开关是干嘛的
jiweibo
reviewed
Jan 13, 2022
| cudaStream_t stream); | ||
| static bool RunWithExternalStream(paddle_infer::Predictor* pred, | ||
| hipStream_t stream); | ||
| void UpdateConfigInterleaved(paddle_infer::Config* c, bool with_interleaved); |
Shixiaowei02
approved these changes
Jan 13, 2022
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Describe
增加TRT config的配置接口：void UpdateConfigInterleaved(paddle_infer::Config* c, bool with_interleaved)，用于量化推理 int8的特殊数据排布;
需要支持 同一种模型，有多种推理行为，所以可以在trt config中配置不同属性，实现多种混合精度的推理
1、针对ernie int8的oss plugin中需要interleaved的数据排布，所以增加 with_interleaved的配置接口
2、在pass中根据interleaved的属性选择不同的 op 融合方式；在convertor中根据with_interleaved的属性选择不同的oss plugin
3、根据interleaved的属性，提前对op输入进行处理
修复op_convert只能为一个输出tensor设置dynamic_ranged，现在可以设置多个输出；
给一些layer设置名字，方便debug