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author | 2018-03-14 20:28:30 +0800 | |
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committer | 2018-03-19 10:12:24 +0800 | |
commit | bc9d49cc8e1316e3c692e98c582ae5e229ef270c (patch) | |
tree | e87c41ff3d050694fbde4c28ef1b0a4546d832b3 | |
parent | 3a5bf13c0e7b427b805a372dc1ed1bd5d7759082 (diff) |
Update the building document
Change-Id: Ia604fec973bfebe16067ac4167072b0cdd210148
Signed-off-by: Yalei Wang <william.wangyalei@huawei.com>
-rw-r--r-- | doc/Build_DMM.md | 86 |
1 files changed, 45 insertions, 41 deletions
diff --git a/doc/Build_DMM.md b/doc/Build_DMM.md index be49bd0..abb5313 100644 --- a/doc/Build_DMM.md +++ b/doc/Build_DMM.md @@ -1,78 +1,82 @@ -# 1. Introduction : - This document purpose is to build the DMM. +# 1. Introduction: + This document purpose is to build the DMM and run applications on it. # 2. Build DPDK: -DPDK need to be built for DMM RTE dependency. + DPDK need to be built first for DMM RTE memory dependency. - Steps : - download dpdk-16.04.tar.xz from DPDK release, you can get it from [http://static.dpdk.org/rel](http://static.dpdk.org/rel) + Download dpdk-16.04.tar.xz from DPDK release, you can get it from [http://static.dpdk.org/rel](http://static.dpdk.org/rel) ``` - #wget http://static.dpdk.org/rel/dpdk-16.04.tar.xz - #tar xvf dpdk-16.04.tar.xz - #vi dpdk-16.04/config/common_base #make CONFIG_RTE_BUILD_SHARED_LIB=y - #cd dpdk-16.04 - #make install T=x86_64-native-linuxapp-gcc DESTDIR=/root/dpdk_build/tmp2 - #cd x86_64-native-linuxapp-gcc - #make #to install the dpdk which will generate .so inside lib folder in the path. + #wget http://static.dpdk.org/rel/dpdk-16.04.tar.xz + #tar xvf dpdk-16.04.tar.xz + #vi dpdk-16.04/config/common_base //make CONFIG_RTE_BUILD_SHARED_LIB=y + #cd dpdk-16.04 + #make install T=x86_64-native-linuxapp-gcc DESTDIR=/root/dpdk_build/tmp2 + #cd x86_64-native-linuxapp-gcc + #make //install the dpdk which will generate .so inside lib folder in the path. ``` -Make sure the path same as list up + +Note: + + Environment: + Linux ubuntu 14.04 or some distro which support dpdk-16.04 + +# 3. Build DMM: + ``` - #mkdir -p /root/dpdk_build/tmp2/opt/uvp/evs/ - #cp /root/dpdk/dpdk-16.04/x86_64-native-linuxapp-gcc/kmod/igb_uio.ko /root/dpdk_build/tmp2/opt/uvp/evs/ + #cd dmm/build + #cmake -D DMM_DPDK_INSTALL_DIR=$DPDK_INSTALL_PATH .. ``` + Note: - Environment: - Linux ubuntu 14.04 and above. - Make sure you have linux-headers-4.4.0-89 linux-headers-4.4.0-89-generic and check uname -a it should have 4.4.0-89-generic header + $DPDK_INSTALL_PATH is the path where DPDK has been installed -- Hugepage setting: + After cmake all the makefiles and dependent .sh files will be copied under build directory. ``` - #vi /etc/default/grub + #make -j 8 ``` -update GRUB\_CMDLINE\_LINUX\_DEFAULT="default\_hugepagesz=1G hugepagesz=1G hugepages=8" + Then we can get libnStackAPI.so + +# 4. Env Setting: + +- Hugepage setting: ``` + #vi /etc/default/grub + //update GRUB_CMDLINE_LINUX_DEFAULT="default_hugepagesz=1G hugepagesz=1G hugepages=8" #update-grub #reboot ``` -Check hugepage info HugePages_ + +Check hugepage info + ``` #cat /proc/meminfo ``` -- Mount hugepages: -``` - #mount -t hugetlbfs -o pagesize=1G none /mnt/nstackhuge/ -``` +- Mount hugepages: ``` + #mkdir -p /mnt/nstackhuge/ + #mount -t hugetlbfs -o pagesize=1G none /mnt/nstackhuge/ //only 1G pgsize supported now #mkdir -p /var/run/ip_module - #export LD_LIBRARY_PATH=/root/xxxx/DMM/release/lib64/ ``` -Note: - no need LD_PRELOAD, This macro is for the same purpose. -- Enable detail log of nstack +# 5. Build and Run the APP -``` - #export NSTACK_LOG_ON=DBG -``` +- Link the app with the lib **libnStackAPI.so** first, you can refer to app_example/perf-test - -# 3. Build DMM: +- Enable detail log of nstack by setting env var ``` - #cd DMM/build - #cmake -D DMM_DPDK_INSTALL_DIR=$DPDK_INSTALL_PATH .. - #Note: DPDK_INSTALL_PATH - the path in which DPDK has been installed + #export NSTACK_LOG_ON=DBG ``` - after cmake all the makefiles and dependent .sh files will be copied under build directory. -``` - #make -j 8 -``` +- Copy and update the module_config.json, rd_config.json into the same folder of app + +- Run your app |