wiki:Reading/XenG/vmgl

Version 2 (modified by rider, 15 years ago) (diff)

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Xen GPU Cluster Practice

實作三: 在虛擬機器上獲得 GPU 硬體加速 - 使用VMGL

步驟一: 在 Dom0 上安裝 VMGL

# 安裝環境所需套件.
rider@cloud:~/vmgl$ sudo apt-get install build-essential firefox flashplugin-nonfree mesa-common-dev libglu1-mesa-dev mesa-utils libxmu-headers libxmu6 libxmu-dev zlib1g-dev libjpeg62 libjpeg62-dev xutils-dev libxaw-headers libxaw7 libxaw7-dev libxext6 libxext-dev rxvt lwm xauth xvfb xfonts-100dpi xfonts-75dpi culmus xfonts-scalable xfonts-base
# 下載VMGL.
rider@cloud:~/vmgl$ wget http://www.cs.toronto.edu/~andreslc/software/vmgl-0.1.tar.bz2
rider@cloud:~/vmgl$ tar jxvf vmgl-0.1.tar.bz2
rider@cloud:~/vmgl$ cd ./vmgl.hg/tightvnc/
# Patch for AMD64_Machine.
rider@cloud:~/vmgl/vmgl.hg/tightvnc$ patch -p0 < ../../tightvnc-1.2.9-amd64support.patch
rider@cloud:~/vmgl$ cd ..
# 設定編譯器路徑.
rider@cloud:~/vmgl$ sudo ln -sf /usr/bin/make /usr/bin/gmake (if necessary)
# 編譯.
rider@cloud:~/vmgl/vmgl.hg$ make -j 4
# 安裝於 Dom0(host) 端上.
rider@cloud:~/vmgl/vmgl.hg$ sudo make install-host
# 設定主機信任清單.
rider@cloud:~$ xauth

# Set the authority for remote guest.

Using authority file /home/rider/.Xauthority
xauth> add guest/unix:10  MIT-MAGIC-COOKIE-1  ec0ffd387888b9749d55f88031505888
xauth> add guest/unix:1  MIT-MAGIC-COOKIE-1  6824789b4ce0ac5743aeb57fd3ef8f5b
xauth> exit

步驟二: 建構一台 VMGL Guest VM

# 設定你想要怎樣規格的虛擬機器. rider@cloud:~$ sudo vim /etc/xen-tools/xen-tools.conf

dir = /home
install-method = debootstrap
size   = 8Gb      # Disk image size.
memory = 1024Mb    # Memory size
swap   = 128Mb    # Swap size
fs     = ext3     # use the EXT3 filesystem for the disk image.
dist   = hardy    # Default distribution to install. ---> For CUDA Support (Ubuntu 8.0.4)
image  = sparse   # Specify sparse vs. full disk images.
gateway   = 140.XXX.XXX.XXX
netmask   = 255.255.255.0
broadcast = 140.XXX.XXX.XXX
kernel      = /boot/vmlinuz-`uname -r`
initrd      = /boot/initrd.img-`uname -r`
mirror = http://gb.archive.ubuntu.com/ubuntu/
ext3_options   = noatime,nodiratime,errors=remount-ro
ext2_options   = noatime,nodiratime,errors=remount-ro
xfs_options    = defaults
reiser_options = defaults

rider@cloud:~$ sudo xen-create-image --hostname guest --ip 140.XXX.XXX.XXX

步驟三: 設定虛擬機器(Guest)

rider@cloud:~$ sudo vim /etc/xen/nvidia.cfg

kernel      = '/boot/vmlinuz-2.6.22.9'
ramdisk     = '/boot/initrd.img-2.6.22.9'
 
memory      = '1024'
vcpus       = '4'

# 不需配置 PCIE 顯示卡
# pci         = ['01:00.0'] 

root        = '/dev/sda2 ro'
disk        = [
                  'file:/home/domains/nvidia/disk.img,sda2,w',
                  'file:/home/domains/nvidia/swap.img,sda1,w',
              ]
name        = 'nvidia'
 
#
#  Networking
#
vif         = [ 'ip=140.xxx.xxx.xxx,mac=00:16:3E:AA:70:5C' ]
 
#
#  Behaviour
#
on_poweroff = 'destroy'
on_reboot   = 'restart'
on_crash    = 'restart'

步驟四: 在 DomU(Guest) 上安裝 VMGL

# 啟動虛擬機器Guest並登入.
# 方法一.
rider@cloud:~$ sudo xm create -c guest.cfg
# 方法二.
@Dom0 rider@cloud:~$ sudo xm create guest.cfg
@UserSide rider@PC:~$ ssh 140.xxx.xxx.xxx
# 安裝環境所需套件.
rider@guest:~$ mkdir -p vmgl
rider@guest:~$ cd ./vmgl
rider@guest:~/vmgl$ sudo apt-get install build-essential firefox flashplugin-nonfree mesa-common-dev libglu1-mesa-dev mesa-utils libxmu-headers libxmu6 libxmu-dev zlib1g-dev libjpeg62 libjpeg62-dev xutils-dev libxaw-headers libxaw7 libxaw7-dev libxext6 libxext-dev rxvt lwm tightvncserver xauth xvfb xfonts-100dpi xfonts-75dpi culmus xfonts-scalable xfonts-base
# 基本桌面環境.

# Desgin for lightweight basic windows support

xfonts-base xfonts-100dpi xfonts-75dpi -> fonts support
rxvt -> x-terminal-emulator for VNC
lwm  -> x-window-manager for VNC

# 下載VMGL.
rider@guest:~/vmgl$ wget http://www.cs.toronto.edu/~andreslc/software/vmgl-0.1.tar.bz2
rider@guest:~/vmgl$ tar jxvf vmgl-0.1.tar.bz2
rider@guest:~/vmgl$ cd ./vmgl.hg/tightvnc/
# Patch for AMD64_Machine.
rider@guest:~/vmgl/vmgl.hg/tightvnc$ patch -p0 < ../../tightvnc-1.2.9-amd64support.patch
rider@guest:~/vmgl$ cd ..
# 設定編譯器路徑.
rider@guest:~/vmgl$ sudo ln -sf /usr/bin/make /usr/bin/gmake (if necessary)
# 建立安裝所需基本目錄.
rider@guest:~/vmgl/vmgl.hg$ sudo mkdir -p /usr/lib/xorg (if necessary)
rider@guest:~/vmgl/vmgl.hg$ sudo mkdir -p /usr/lib/xorg/modules (if necessary)
rider@guest:~/vmgl/vmgl.hg$ sudo mkdir -p /usr/lib/xorg/modules/extensions (if necessary)
# 編譯.
rider@guest:~/vmgl/vmgl.hg$ make
# 安裝於 DomU(guest) 端上.
rider@guest:~/vmgl/vmgl.hg$ sudo make install-guest
# 修正 rgb PATH 問題.

## Fix the rgb_Path problem.
rider@guest:~/vmgl/vmgl.hg$ sudo mkdir -p /usr/X11R6/lib
rider@guest:~/vmgl/vmgl.hg$ sudo mkdir /usr/X11R6/lib/X11
rider@guest:~/vmgl/vmgl.hg$ sudo ln -sf /etc/X11/rgb.txt /usr/X11R6/lib/X11/rgb

步驟五: VMGL 使用說明: 在Dom0 上的設定

# 將 X-Windows 桌面 export 出來.
rider@cloud:~$ export DISPLAY=:0
# 啟動 VLGL stub-daemon.
rider@cloud:~$ stub-daemon
# 檢查 stub-daemon 所對應的 port(7000) 有無開啟.
rider@cloud:~$ netstat -tunlp

Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:8002            0.0.0.0:*               LISTEN      -               
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      -               
tcp        0      0 127.0.0.1:631           0.0.0.0:*               LISTEN      -               
tcp        0      0 0.0.0.0:7000            0.0.0.0:*               LISTEN      29082/stub-daemon ---> VMGL stub-daemon
udp        0      0 0.0.0.0:32769           0.0.0.0:*                           -               
udp        0      0 0.0.0.0:5353            0.0.0.0:*                           -               

步驟六: VMGL 使用說明: 在DomU 上的設定

# 設定 DomU 上的字型路徑對應.
rider@guest:~$ sudo ln -sf /usr/share/fonts/X11/ /usr/X11R6/lib/X11/fonts (if necessary - fix font path)

# FontPath:

/usr/X11R6/lib/X11/fonts
or
/usr/share/fonts/X11

# 確認 rgb 存在於對應路徑.
rider@guest:~$ less /usr/X11R6/lib/X11/rgb.txt (if necessary - rgb path confirmation)
# 設定 DomU 上的 VMGL 環境變數.
rider@guest:~$ sudo vim /etc/profile

GLSTUB=Cloud_IP(host_IP):7000
LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib/vmgl
LD_PRELOAD=/usr/local/lib/vmgl/libGL.so
export GLSTUB LD_LIBRARY_PATH LD_PRELOAD

rider@guest:~$ source /etc/profile
# 設定 DomU 上的 X forwarding.
Using X forwarding
rider@guest:~$ sudo vim /etc/ssh/sshd_config

X11Forwarding yes

rider@guest:~$ sudo vim /etc/ssh/ssh_config

    ForwardX11 yes
    ForwardX11Trusted yes

# 重新啟動 DomU 上的 SSH Service.
rider@guest:~$ sudo /etc/init.d/ssh restart
# 設定 VNC server 使用者密碼.
.
rider@guest:~$ /usr/bin/vncpasswd
# 開啟 DomU 上的第一台VNC Server.
rider@guest:~$ /usr/bin/vncserver -geometry 1024x768 -depth 24 :1
# 開啟 DomU 上的第二台VNC Server.(可跳過此步驟)
rider@guest:~$ /usr/bin/vncserver -geometry 1024x768 -depth 24 :2
# 檢查 VNCserver 有無開啟對應之 port(5901開始).
rider@guest:~$ netstat -tunlp

(Not all processes could be identified, non-owned process info
 will not be shown, you would have to be root to see it all.)
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:5901            0.0.0.0:*               LISTEN      10652/Xtightvnc ---> guest:1
tcp        0      0 0.0.0.0:5902            0.0.0.0:*               LISTEN      10630/Xtightvnc
tcp        0      0 0.0.0.0:6001            0.0.0.0:*               LISTEN      10652/Xtightvnc ---> guest:2
tcp        0      0 0.0.0.0:6002            0.0.0.0:*               LISTEN      10630/Xtightvnc
tcp        0      0 127.0.0.1:6010          0.0.0.0:*               LISTEN      -
tcp6       0      0 :::22                   :::*                    LISTEN      -
tcp6       0      0 ::1:6010                :::*                    LISTEN      -

# 將 VNC Server:1 export 出來.
rider@guest:~$ export DISPLAY=:1

步驟七: 在 Dom0 上 透過 X forwarding 登入 DomU

# 使用 X forwarding 的方式登入 DomU.
Using X forwarding
rider@cloud:~$ ssh -X guest
# 檢查 direct rendering 有無起來.
rider@guest:~$ glxinfo

name of display: localhost:10.0
display: localhost:10  screen: 0
direct rendering: Yes
server glx vendor string: VMGL
server glx version string: 1.2 VMGL
server glx extensions:
client glx vendor string: VMGL
client glx version string: 1.2 VMGL
client glx extensions:
GLX version: 1.3
GLX extensions:
OpenGL extensions:
    GL_ARB_depth_texture, GL_ARB_fragment_program, GL_ARB_multisample,
    GL_ARB_multitexture, GL_ARB_occlusion_query, GL_ARB_point_parameters,
    GL_ARB_point_sprite, GL_ARB_shadow, GL_ARB_texture_border_clamp,
    GL_ARB_texture_compression, GL_ARB_texture_cube_map,
    GL_ARB_texture_env_add, GL_ARB_texture_env_combine,
    GL_EXT_texture_env_combine, GL_ARB_texture_env_dot3,
    GL_EXT_texture_env_dot3, GL_ARB_texture_mirrored_repeat,
    GL_ARB_texture_non_power_of_two, GL_ARB_transpose_matrix,
    GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_window_pos,
    GL_EXT_blend_color, GL_EXT_blend_minmax, GL_EXT_blend_func_separate,
    GL_EXT_blend_subtract, GL_EXT_texture_env_add, GL_EXT_fog_coord,
    GL_EXT_multi_draw_arrays, GL_EXT_secondary_color, GL_EXT_shadow_funcs,
    GL_EXT_stencil_wrap, GL_EXT_texture_cube_map, GL_EXT_texture_edge_clamp,
    GL_EXT_texture_filter_anisotropic, GL_EXT_texture_lod_bias,
    GL_EXT_texture_object, GL_EXT_texture3D, GL_EXT_bgra,
    GL_IBM_rasterpos_clip, GL_NV_fog_distance, GL_NV_fragment_program,
    GL_NV_register_combiners, GL_NV_register_combiners2,
    GL_NV_texgen_reflection, GL_NV_texture_rectangle, GL_NV_vertex_program,
    GL_NV_vertex_program1_1, GL_NV_vertex_program2, GL_SGIS_generate_mipmap,
    GL_CR_state_parameter, GL_CR_cursor_position, GL_CR_bounding_box,
    GL_CR_print_string, GL_CR_tilesort_info, GL_CR_synchronization,
    GL_CR_head_spu_name, GL_CR_performance_info, GL_CR_window_size,
    GL_CR_tile_info, GL_CR_saveframe, GL_CR_readback_barrier_size,
    GL_CR_server_id_sharing, GL_CR_server_matrix
    GLX_ARB_multisample
OpenGL vendor string: H. Andres Lagar-Cavilla
OpenGL renderer string: VMGL
OpenGL version string: 1.5 VMGL 1.9
0x52 24 dc  0 32  0 r  y  .  8  8  8  0  4 24  8 16 16 16 16  2 1 None
0x53 24 dc  0 32  0 r  y  .  8  8  8  8  4 24  8 16 16 16 16  2 1 None
0x54 24 dc  0 32  0 r  y  .  8  8  8  0  4 24  8 16 16 16 16  4 1 None
0x55 24 dc  0 32  0 r  y  .  8  8  8  8  4 24  8 16 16 16 16  4 1 None
0x56 24 dc  0 32  0 r  .  .  8  8  8  0  4 24  8 16 16 16 16  2 1 None
0x57 24 dc  0 32  0 r  .  .  8  8  8  8  4 24  8 16 16 16 16  2 1 None
0x58 24 dc  0 32  0 r  .  .  8  8  8  0  4 24  8 16 16 16 16  4 1 None
0x59 24 dc  0 32  0 r  .  .  8  8  8  8  4 24  8 16 16 16 16  4 1 None
0x23 32 tc  0 32  0 r  y  .  8  8  8  0  4 24  8 16 16 16 16  0 0 None
0x5a 32 tc  0 32  0 r  y  .  8  8  8  8  4 24  8 16 16 16 16  0 0 None
0x5b 32 tc  0 32  0 r  .  .  8  8  8  0  4 24  8 16 16 16 16  0 0 None
0x5c 32 tc  0 32  0 r  .  .  8  8  8  8  4 24  8 16 16 16 16  0 0 None
0x5d 32 tc  0 32  0 r  y  .  8  8  8  0  4 24  0 16 16 16 16  0 0 None
0x5e 32 tc  0 32  0 r  y  .  8  8  8  8  4 24  0 16 16 16 16  0 0 None
0x5f 32 tc  0 32  0 r  .  .  8  8  8  0  4 24  0 16 16 16 16  0 0 None
0x60 32 tc  0 32  0 r  .  .  8  8  8  8  4 24  0 16 16 16 16  0 0 None
0x61 32 tc  0 32  0 r  y  .  8  8  8  0  4  0  0 16 16 16 16  0 0 None
0x62 32 tc  0 32  0 r  y  .  8  8  8  8  4  0  0 16 16 16 16  0 0 None
0x63 32 tc  0 32  0 r  .  .  8  8  8  0  4  0  0 16 16 16 16  0 0 None
0x64 32 tc  0 32  0 r  .  .  8  8  8  8  4  0  0 16 16 16 16  0 0 None
0x65 32 tc  0 32  0 r  y  .  8  8  8  0  4 24  0 16 16 16 16  2 1 None
0x66 32 tc  0 32  0 r  y  .  8  8  8  8  4 24  0 16 16 16 16  2 1 None
0x67 32 tc  0 32  0 r  y  .  8  8  8  0  4 24  0 16 16 16 16  4 1 None
0x68 32 tc  0 32  0 r  y  .  8  8  8  8  4 24  0 16 16 16 16  4 1 None
0x69 32 tc  0 32  0 r  .  .  8  8  8  0  4 24  0 16 16 16 16  2 1 None
0x6a 32 tc  0 32  0 r  .  .  8  8  8  8  4 24  0 16 16 16 16  2 1 None
0x6b 32 tc  0 32  0 r  .  .  8  8  8  0  4 24  0 16 16 16 16  4 1 None
0x6c 32 tc  0 32  0 r  .  .  8  8  8  8  4 24  0 16 16 16 16  4 1 None
0x6d 32 tc  0 32  0 r  y  .  8  8  8  0  4 24  8 16 16 16 16  2 1 None
0x6e 32 tc  0 32  0 r  y  .  8  8  8  8  4 24  8 16 16 16 16  2 1 None
0x6f 32 tc  0 32  0 r  y  .  8  8  8  0  4 24  8 16 16 16 16  4 1 None
0x70 32 tc  0 32  0 r  y  .  8  8  8  8  4 24  8 16 16 16 16  4 1 None
0x71 32 tc  0 32  0 r  .  .  8  8  8  0  4 24  8 16 16 16 16  2 1 None
0x72 32 tc  0 32  0 r  .  .  8  8  8  8  4 24  8 16 16 16 16  2 1 None
0x73 32 tc  0 32  0 r  .  .  8  8  8  0  4 24  8 16 16 16 16  4 1 None
0x74 32 tc  0 32  0 r  .  .  8  8  8  8  4 24  8 16 16 16 16  4 1 None

# DomU 上的 glxgears 效能測試.
rider@guest:~$ glxgears

47819 frames in 5.0 seconds = 9563.678 FPS
46064 frames in 5.0 seconds = 9212.566 FPS
44584 frames in 5.0 seconds = 8916.581 FPS
44256 frames in 5.0 seconds = 8850.974 FPS
44688 frames in 5.0 seconds = 8937.528 FPS

步驟八: 使用 VNC Viewer 登入 DomU

# 使用者可以用自己的 VNC Viewer(TurboVNC Viewer or Tightvnc viewer)登入 DomU 的 VNC Server,登入後就可以透過 rxvt 來下指令跑相關 3D 應用了.
@ 使用端電腦 rider@PC:~$ vncviewer guest:1
# 檢查 direct rendering=yes?.
@ VNC viewer 登入 :1 後 rider@guest:~$ glxinfo

實作四: 透過VMGL在虛擬機器上喀Game - 體驗 3D 效能

步驟九: 喀 Game 時間

# 開啟 Firefox 來玩 Doom Online.
rider@guest:~$ firefox http://necromanthus.com/Games/Flash/doom.html