Merge pull request #2204 from HydrogenSulfate/udpate_docs

Update serving docs

deploy/paddleserving/recognition/run_cpp_serving.sh

-nohup python3 -m paddle_serving_server.serve \
---model ../../models/picodet_PPLCNet_x2_5_mainbody_lite_v1.0_serving \
- --port 9293 >>log_mainbody_detection.txt 1&>2 &
+gpu_id=$1
 
-nohup python3 -m paddle_serving_server.serve \
---model ../../models/general_PPLCNet_x2_5_lite_v1.0_serving \
---port 9294 >>log_feature_extraction.txt 1&>2 &
+# PP-ShiTu CPP serving script
+if [[ -n "${gpu_id}" ]]; then
+    nohup python3.7 -m paddle_serving_server.serve \
+    --model ../../models/picodet_PPLCNet_x2_5_mainbody_lite_v1.0_serving ../../models/general_PPLCNet_x2_5_lite_v1.0_serving \
+    --op GeneralPicodetOp GeneralFeatureExtractOp \
+    --port 9400 --gpu_id="${gpu_id}" > log_PPShiTu.txt 2>&1 &
+else
+    nohup python3.7 -m paddle_serving_server.serve \
+    --model ../../models/picodet_PPLCNet_x2_5_mainbody_lite_v1.0_serving ../../models/general_PPLCNet_x2_5_lite_v1.0_serving \
+    --op GeneralPicodetOp GeneralFeatureExtractOp \
+    --port 9400 > log_PPShiTu.txt 2>&1 &
+fi
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deploy/paddleserving/run_cpp_serving.sh

-#run cls server:
-nohup python3 -m paddle_serving_server.serve --model ResNet50_vd_serving --port 9292 &
+gpu_id=$1
+
+# ResNet50_vd CPP serving script
+if [[ -n "${gpu_id}" ]]; then
+    nohup python3.7 -m paddle_serving_server.serve \
+    --model ./ResNet50_vd_serving \
+    --op GeneralClasOp \
+    --port 9292 &
+else
+    nohup python3.7 -m paddle_serving_server.serve \
+    --model ./ResNet50_vd_serving \
+    --op GeneralClasOp \
+    --port 9292 --gpu_id="${gpu_id}" &
+fi
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