rename and set MultiP for N1C4

test_tipc/docs/benchmark_train.md

@@ -18,6 +18,10 @@ bash test_tipc/prepare.sh test_tipc/configs/det_mv3_db_v2.0/train_benchmark.txt
 ```shell
 # 运行格式：bash test_tipc/benchmark_train.sh train_benchmark.txt mode params
 bash test_tipc/benchmark_train.sh test_tipc/configs/det_mv3_db_v2.0/train_benchmark.txt benchmark_train dynamic_bs8_null_SingleP_DP_N1C1
+
+# 单机多卡训练，MultiP 表示多进程；单卡训练用SingleP
+# 运行格式：bash test_tipc/benchmark_train.sh train_benchmark.txt mode params
+bash test_tipc/benchmark_train.sh test_tipc/configs/det_mv3_db_v2.0/train_benchmark.txt benchmark_train dynamic_bs8_null_MultiP_DP_N1C4
 ```
 
 params为test_tipc/benchmark_train.sh传入的参数，包含：模型类型、batchsize、fp精度、进程类型、运行模式以及分布式等信息。

test_tipc/prepare.sh

@@ -22,7 +22,7 @@ trainer_list=$(func_parser_value "${lines[14]}")
 
 if [ ${MODE} = "benchmark_train" ];then
     pip install -r requirements.txt
-    if [[ ${model_name} =~ "det_mv3_db_v2.0" ]];then
+    if [[ ${model_name} =~ "det_mv3_db_v2" ]];then
         rm -rf ./train_data/icdar2015
         wget -nc -P  ./pretrain_models/ https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/MobileNetV3_large_x0_5_pretrained.pdparams  --no-check-certificate
         wget -nc -P ./train_data/ https://paddleocr.bj.bcebos.com/dygraph_v2.0/test/icdar2015.tar --no-check-certificate