Add cpu/gpu for PR-CI-CPU-Py2 (#35174)

* notest;test=cpu_gpu

* notest;test=cpu_gpu

* notest;test=cpu_gpu

* notest;test=cpu_gpu

* notest;test=cpu_gpu

* notest;test=cpu_gpu

* notest;test=cpu_gpu

* fix

* fix

paddle/scripts/paddle_build.sh

@@ -732,8 +732,8 @@ function check_whl_size() {
     dev_whl_size=`du -m ${PADDLE_ROOT}/build/python/dist/*.whl|awk '{print $1}'`
     echo "dev_whl_size: ${dev_whl_size}"
 
-    whldiffSize=`expr ${pr_whl_size} - ${dev_whl_size}`
-    if [ ${whldiffSize} -gt 10 ] ; then
+    whldiffSize=`echo $(($pr_whl_size - $dev_whl_size))`
+    if [ ${whldiffSize} -gt 10 ]; then
        approval_line=`curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle/pulls/${GIT_PR_ID}/reviews?per_page=10000`
        APPROVALS=`echo ${approval_line}|python ${PADDLE_ROOT}/tools/check_pr_approval.py 1 22334008 22361972`
        echo "current pr ${GIT_PR_ID} got approvals: ${APPROVALS}"
@@ -2351,6 +2351,31 @@ function main() {
         assert_api_spec_approvals
         check_whl_size
         ;;
+      build_and_check_cpu)
+        set +e
+        check_style_info=$(check_style)
+        check_style_code=$?
+        find_temporary_files
+        generate_upstream_develop_api_spec ${PYTHON_ABI:-""} ${parallel_number}
+        cmake_gen_and_build ${PYTHON_ABI:-""} ${parallel_number}
+        check_sequence_op_unittest
+        generate_api_spec ${PYTHON_ABI:-""} "PR"
+        check_whl_size
+        echo 11111,$?
+        ;;
+      build_and_check_gpu)
+        set +e
+        example_info_gpu=""
+        example_code_gpu=0
+        if [ "${WITH_GPU}" == "ON" ] ; then
+            example_info_gpu=$(exec_samplecode_test gpu)
+            example_code_gpu=$?
+        fi
+        example_info=$(exec_samplecode_test cpu)
+        example_code=$?
+        summary_check_problems $check_style_code $[${example_code_gpu} + ${example_code}] "$check_style_info" "${example_info_gpu}\n${example_info}"
+        assert_api_spec_approvals
+        ;;
       build)
         cmake_gen ${PYTHON_ABI:-""}
         build ${parallel_number}