running c

Results 2 issues of running c

Hello, I have a question about whether the project is suitable for gray images. When I try to convert 180000 RGB images to grayscale images and recalculate their AU values....

### Description ```shell 按照教程跑CUDA_VISIBLE_DEVICES=1,2 mpirun -n 1 --allow-run-as-root /opt/tritonserver/bin/tritonserver --model-repository=${WORKSPACE}/all_models/bert/ 命令时报错: E0412 06:53:22.368746 15182 model_repository_manager.cc:1927] Poll failed for model directory 'fastertransformer': model output must specify 'data_type' for fastertransformer ``` ###...

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