From 5c0332714fffe4252aace465a5ef616c7d573bc0 Mon Sep 17 00:00:00 2001
From: Zhou Wei <52485244+zhouwei25@users.noreply.github.com>
Date: Tue, 9 Feb 2021 22:51:40 +0800
Subject: [PATCH] fix bug of Linux UT parallel level (#30971)

---
 paddle/scripts/paddle_build.sh | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index 56d7c174993..9ca426ae029 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -995,19 +995,20 @@ function card_test() {
     fi
 
     testcases=$1
+    parallel_level_base=${CTEST_PARALLEL_LEVEL:-1}
     if (( $# > 1 )); then
         cardnumber=$2
         if (( $cardnumber > $CUDA_DEVICE_COUNT )); then
             cardnumber=$CUDA_DEVICE_COUNT
         fi
         if (( $# > 2 )); then
-            parallel_job=$3
+            parallel_job=`expr $3 \* $parallel_level_base`
         else
-            parallel_job=1
+            parallel_job=$parallel_level_base
         fi
     else
         cardnumber=$CUDA_DEVICE_COUNT
-        parallel_job=1
+        parallel_job=$parallel_level_base
     fi
 
     if [[ "$testcases" == "" ]]; then
-- 
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