!31473 [MSLITE] Enable to convert models parallelly.

Merge pull request !31473 from wangshaocong/ci_master

mindspore/lite/test/st/scripts/base_functions.sh

@@ -3,6 +3,13 @@
 # Convert models:
 function Convert() {
   # $1:cfgFileList; $2:inModelPath; $3:outModelPath; $4:logFile; $5:resultFile; $6:failNotReturn;
+  fifo_file="fifo_file.txt"
+  mkfifo ${fifo_file}
+  exec 6<>${fifo_file}
+  rm -f ${fifo_file}
+  max_converter_jobs=6
+  for ((i = 0; i < ${max_converter_jobs}; i++)); do echo; done >&6
+
   local cfg_file_list model_info model_name extra_info model_type cfg_file_name model_file weight_file output_file \
         quant_type config_file train_model in_dtype out_dtype converter_result cfg_file calib_size
   cfg_file_list=$1
@@ -11,6 +18,8 @@ function Convert() {
       if [[ $line == \#* || $line == "" ]]; then
         continue
       fi
+      read -u6
+      {
         model_info=`echo ${line} | awk -F ' ' '{print $1}'`
         calib_size=`echo ${line} | awk -F ' ' '{print $3}'`
         model_name=`echo ${model_info} | awk -F ';' '{print $1}'`
@@ -120,8 +129,12 @@ function Convert() {
                 return 1
             fi
         fi
+        echo >&6
+      } &
     done < ${cfg_file}
   done
+  wait
+  exec 6>&-
 }
 
 function Push_Files() {