/test-definitions/blob/master/auto-test/linpack/linpack.sh

#!/bin/sh -e

set -x
cd ../../utils
. ./sh-test-lib
. ./sys_info.sh
cd -
ARRAY_SIZE="200"
# Run Test.
#detect_abi
wget http://www.netlib.org/benchmark/linpackc.new print_info $? wget-linpackc
#将下载linpackc.new 改成linpackc.c
mv linpackc.new linpack.c
#为编译c源文件，不同的发行版需要安装不同的包
case $distro in
"centos")
yum install glibc-static -y
yum install gcc -y
print_info $? install-package
;;
"ubuntu|debian")
apt-get install gcc -y
apt-get install buid-essential -y
apt-get install glibc-source -y
print_info $? install-package
esac
#编译生成可执行文件
gcc -O3 -static -o linpack linpack.c -lm #lm 表示link libm
print_info $? gcc-linpack
#执行文件，并将log 重定向到文件中
# shellcheck disable=SC2154
( echo "${ARRAY_SIZE}"; echo "q" ) \
| ./linpack 2>&1 \
| tee -a linpack.log
print_info $? run-linpack
# Parse output.
#根据name 查找到这个进程并杀掉。其实可以用pkill代替
count=`ps -aux | grep linpack | wc -l`
if [ $count -gt 0 ]; then
kill -9 $(pidof linpack)
print_info $? kill-linpack
fi
#删除前面安装的包
case $distro in
"centos")
yum remove glibc-static -y
yum remove gcc -y
print_info $? remove-package
;;

"ubuntu")
apt-get remove gcc -y
apt-get remove glibc-source -y
apt-get remove buid-essential -y
print_info $? remove-package
;;

esac