| Version 48 (modified by rider, 16 years ago) (diff) |
|---|
Xen GPU cluster
Hardware
| Machine | Dell OptiPlex 755 |
| Node | 9 nodes |
| CPU | Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz |
| Memory | 6GB/node |
| Storage | 160GB/node |
| Video Card | NVIDIA GeForce 9800GT 1GB/node |
Software
| OS#1 | Ubuntu 8.10 with Kernel: 2.6.27-11-server x86_64 (non-patched kernel) |
| OS#2 | Ubuntu 8.10 with Kernel: 2.6.22-9 x86_64 (Xen-3.3.1+Lustre patched kernel) |
Part 1 Build essential environment
1.1 - Basic Environment
# NVIDIA CUDA driver #
rock@cloud:~/nvidia/cuda$ wget http://developer.download.nvidia.com/compute/cuda/2_1/drivers/NVIDIA-Linux-x86_64-180.22-pkg2.run
# NVIDIA CUDA toolkit #
rock@cloud:~/nvidia/cuda$ wget http://developer.download.nvidia.com/compute/cuda/2_1/toolkit/cudatoolkit_2.1_linux64_ubuntu8.04.run
# NVIDIA CUDA SDK #
rock@cloud:~/nvidia/cuda$ wget http://developer.download.nvidia.com/compute/cuda/2_1/SDK/cuda-sdk-linux-2.10.1215.2015-3233425.run
rock@cloud:~$ sudo apt-get install autoconf automake build-essential gcc make libtool initramfs-tools libxi6 libxi-dev libxmu6 libxmu-dev linux-kernel-devel linux-headers-2.6.27-11-server xserver-xorg-core xserver-xorg-dev
rock@cloud:~$ sudo ln -sf /usr/src/linux-2.6.22 /usr/src/linux
rock@cloud:~/nvidia/cuda$ sudo sh NVIDIA-Linux-x86_64-180.22-pkg2.run
rock@cloud:~/nvidia/cuda$ sudo sh cudatoolkit_2.1_linux64_ubuntu8.04.run
Enter install path (default /usr/local/cuda, '/cuda' will be appended): /usr/local/cuda
# Note:
* Please make sure your PATH includes /usr/local/cuda/bin * Please make sure your LD_LIBRARY_PATH includes /usr/local/cuda/lib * or add /usr/local/cuda/lib to /etc/ld.so.conf and run ldconfig as root * Please read the release notes in /usr/local/cuda/doc/ * To uninstall CUDA, delete /usr/local/cuda * Installation Complete
rock@cloud:~/nvidia/cuda$ sudo sh cuda-sdk-linux-2.10.1215.2015-3233425.run
# Note:
{{{
Enter install path (default /usr/local/cuda, '/cuda' will be appended): /usr/local/NVIDIA_CUDA_SDK
}}}
Configuring SDK Makefile (/usr/local/NVIDIA_CUDA_SDK/common/common.mk)... * Please make sure your PATH includes /usr/local/cuda/bin * Please make sure your LD_LIBRARY_PATH includes /usr/local/cuda/lib * To uninstall the NVIDIA CUDA SDK, please delete /usr/local/NVIDIA_CUDA_SDK
rock@cloud:~$ sudo vim /etc/profile
Add: export PATH=$PATH:/usr/local/cuda/bin
rock@cloud:~$ source /etc/profile
rock@cloud:~$ sudo vim /etc/ld.so.conf
Add: /usr/local/cuda/lib
rock@cloud:~$ sudo ldconfig
1.2 NVIDIA Driver HowTo OnNoneXenKernel
# Rock said that the unknown identification of the VGA device might be the "pciids" problem.
Sol1:
rock@cloud:~$ sudo update-pciids <older version>
Sol2:
rock@cloud:~$ wget http://pciids.sourceforge.net/v2.2/pci.ids <latest version>
rock@cloud:~$ sudo cp pci.ids /usr/share/misc/
rock@cloud:~$ sudo lspci -v -v
01:00.0 VGA compatible controller: nVidia Corporation GeForce 9800 GT (rev a2) Subsystem: ASUSTeK Computer Inc. Device 82a0 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 16 Region 0: Memory at fd000000 (32-bit, non-prefetchable) [size=16M] Region 1: Memory at d0000000 (64-bit, prefetchable) [size=256M] Region 3: Memory at fa000000 (64-bit, non-prefetchable) [size=32M] Region 5: I/O ports at dc80 [size=128] [virtual] Expansion ROM at fea00000 [disabled] [size=128K] Capabilities: [60] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- Capabilities: [68] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable- Address: 0000000000000000 Data: 0000 Capabilities: [78] Express (v1) Endpoint, MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 <4us ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported- RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s L1, Latency L0 <512ns, L1 <1us ClockPM- Suprise- LLActRep- BwNot- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x16, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- Capabilities: [100] Virtual Channel <?> Capabilities: [128] Power Budgeting <?> Capabilities: [600] Vendor Specific Information <?> Kernel driver in use: nvidia Kernel modules: nvidia, nvidiafb
rock@cloud:~$ less /var/log/Xorg.0.log | grep nVidia
(--) PCI:*(0@1:0:0) nVidia Corporation GeForce 9800 GT rev 162, Mem @ 0xfd000000/16777216, 0xd0000000/268435456, 0xfa000000/33554432, I/O @ 0x0000dc80/128, BIOS @ 0x????????/131072
rock@cloud:~$ less /usr/share/misc/pci.ids | grep 9800
0601 GeForce 9800 GT 512
0604 GeForce 9800 GX2
0605 GeForce 9800 GT
0612 GeForce 9800 GTX
0613 GeForce 9800 GTX+
0614 GeForce 9800 GT
0617 GeForce 9800M GTX
10de GeForce 9800M GTX
rock@cloud:~$ sudo Xorg -scanpci
Probing for PCI devices (Bus:Device:Function) (0:0:0) unknown card (0x1028/0x0211) using a Intel Corporation DRAM Controller (0:1:0) Intel Corporation PCI Express Root Port (0:3:0) unknown card (0x1028/0x0211) using a Intel Corporation MEI Controller (0:3:2) unknown card (0x1028/0x0211) using a Intel Corporation PT IDER Controller (0:3:3) unknown card (0x1028/0x0211) using a Intel Corporation Serial KT Controller (0:25:0) unknown card (0x1028/0x0211) using a Intel Corporation 82566DM-2 Gigabit Network Connection (0:26:0) unknown card (0x1028/0x0211) using a Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (0:26:1) unknown card (0x1028/0x0211) using a Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (0:26:7) unknown card (0x1028/0x0211) using a Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (0:27:0) unknown card (0x1028/0x0211) using a Intel Corporation 82801I (ICH9 Family) HD Audio Controller (0:28:0) Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 (0:29:0) unknown card (0x1028/0x0211) using a Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (0:29:1) unknown card (0x1028/0x0211) using a Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (0:29:2) unknown card (0x1028/0x0211) using a Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (0:29:7) unknown card (0x1028/0x0211) using a Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (0:30:0) Intel Corporation 82801 PCI Bridge (0:31:0) Intel Corporation LPC Interface Controller (0:31:2) unknown card (0x1028/0x0211) using a Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 4 port SATA IDE Controller (0:31:3) unknown card (0x1028/0x0211) using a Intel Corporation 82801I (ICH9 Family) SMBus Controller (0:31:5) unknown card (0x1028/0x0211) using a Intel Corporation 82801I (ICH9 Family) 2 port SATA IDE Controller ---> (1:0:0) unknown card (0x1043/0x82a0) using an unknown chip (DeviceId 0x0605) from nVidia Corporation
rock@cloud:~$ sudo /etc/X11/xorg.conf
# Allocate the BusID for the VGA Device
Section "Device"
Identifier "Device0"
Driver "nvidia"
BusID "PCI:1:0:0"
VendorName "NVIDIA Corporation"
BoardName "GeForce 9800 GT"
Option "RenderAccel" "True"
Option "UseEdidDpi" "False"
EndSection
rock@cloud:~$ sudo glxinfo -display :0
#It seems that the 3D accerlation works fine without any trouble. name of display: :0.0 display: :0 screen: 0 direct rendering: Yes server glx vendor string: NVIDIA Corporation server glx version string: 1.4 OpenGL vendor string: NVIDIA Corporation OpenGL renderer string: GeForce 9800 GT/PCI/SSE2 OpenGL version string: 3.0.0 NVIDIA 180.29 OpenGL shading language version string: 1.30 NVIDIA via Cg compiler
1.3 NVIDIA Driver HowTo OnXenKernel
In this case,we pick the driver Ver.180.22 x86_64 for Xen_Lustre kernel.
# Test1- Success
rider@cloud:~/nvidia/driver$ export IGNORE_XEN_PRESENCE=1
rider@cloud:~/nvidia/driver$ export SYSSRC=/lib/modules/2.6.22.9/source
rider@cloud:~/nvidia/driver$ export SYSOUT=/lib/modules/2.6.22.9/build
rider@cloud:~/nvidia/driver$ sudo IGNORE_XEN_PRESENCE=1 ./NVIDIA-Linux-x86_64-180.22-pkg2.run --x-module-path=/usr/lib/xorg/modules/ --kernel-source-path=/usr/src/linux/
rider@cloud:~$ sudo modprobe -l | grep nv
/lib/modules/2.6.22.9/kernel/drivers/video/nvidia.ko
rider@cloud:~/nvidia/driver$ sudo modprobe nvidia
rider@cloud:~/nvidia/driver$ dmesg
NVRM: loading NVIDIA UNIX x86_64 Kernel Module 180.22 Tue Jan 6 09:15:58 PST 2009
# Test2- Testing
rider@cloud:~/nvidia/driver$ export IGNORE_XEN_PRESENCE=1
rider@cloud:~/nvidia/driver$ export SYSSRC=/lib/modules/2.6.22.9/source
rider@cloud:~/nvidia/driver$ export SYSOUT=/lib/modules/2.6.22.9/build
rider@cloud:~/nvidia/driver$ ./NVIDIA-Linux-x86_64-180.22-pkg2.run --extract-only
rider@cloud:~/nvidia/driver$ cd ./NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv/
rider@cloud:~/nvidia/driver/NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv$ CC="gcc -DNV_VMAP_4_PRESENT -DNV_SIGNAL_STRUCT_RLIM" make SYSSRC=/lib/modules/2.6.22.9/source SYSOUT=/lib/modules/2.6.22.9/build module
rider@cloud:~/nvidia/driver/NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv$ mkdir -p /lib/modules/2.6.22.9/extra
rider@cloud:~/nvidia/driver/NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv$ sudo cp nvidia.ko /lib/modules/2.6.22.9/extra/
rider@cloud:~/nvidia/driver/NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv$ sudo depmod -a
rider@cloud:~/nvidia/driver/NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv$ sudo modprobe nvidia
errMsg: nvidia: Unknown symbol __phys_addr
PS: Test1 & Test2 Modified File
#Kernel Source (Test1) /usr/src/linux/include/asm/smp.h /usr/src/linux/include/xen/interface/memory.h #NVIDIA Source (Test2) NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv/nv.c NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv/nv-vm.c NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv/conftest.sh NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv/Makefile.kbuild NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv/nv-linux.h NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv/os-interface.c NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv/nv-linux.h_old NVIDIA-Linux-x86_64-180.22-pkg2/usr/src/nv/conftest.sh_old
1.4 NVIDIA GPU StatusCheck
rock@cloud:~$ sudo nvidia-xconfig -query-gpu-info
# GPU Status check
Number of GPUs: 1
GPU #0:
Name : GeForce 9800 GT
PCI BusID : PCI:1:0:0
Number of Display Devices: 1
Display Device 0 (CRT-0):
EDID Name : ViewSonic VA721
Minimum HorizSync : 30.000 kHz
Maximum HorizSync : 82.000 kHz
Minimum VertRefresh : 50 Hz
Maximum VertRefresh : 85 Hz
Maximum PixelClock : 140.000 MHz
Maximum Width : 1280 pixels
Maximum Height : 1024 pixels
Preferred Width : 1280 pixels
Preferred Height : 1024 pixels
Preferred VertRefresh : 60 Hz
Physical Width : 340 mm
Physical Height : 270 mm
rock@cloud:~$ sudo nvidia-smi
Gpus found in probe: Found Gpuid 0x1000 Attaching all probed Gpus...OK Getting unit information...OK Getting all static information..
Part 2 Xen PCI Express configuration HowTo
2.1 Xen_Kernel_config
CONFIG_XEN_PCIDEV_FRONTEND=y CONFIG_XEN_PCIDEV_BACKEND=y CONFIG_XEN_PCIDEV_BACKEND_PASS is not set CONFIG_XEN_PCIDEV_BACKEND_VPCI=y CONFIG_XEN_PCIDEV_BACKEND_SLOT is not set
2.2 DEV_IDs confirmation
rider@cloud:~$ sudo lspci -vvn
01:00.0 0300: 10de:0605 (rev a2) ---> ---> vendorID + DEV_IDs Subsystem: 1043:82a0 Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin A routed to IRQ 16 Region 0: Memory at fd000000 (32-bit, non-prefetchable) [disabled] [size=16M] Region 1: Memory at d0000000 (64-bit, prefetchable) [disabled] [size=256M] Region 3: Memory at fa000000 (64-bit, non-prefetchable) [disabled] [size=32M] Region 5: I/O ports at dc80 [disabled] [size=128] Expansion ROM at fea00000 [disabled] [size=128K] Capabilities: [60] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- Capabilities: [68] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable- Address: 0000000000000000 Data: 0000 Capabilities: [78] Express (v1) Endpoint, MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 <4us ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported- RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend- LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s L1, Latency L0 <512ns, L1 <1us ClockPM- Suprise- LLActRep- BwNot- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x16, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- Kernel driver in use: nvidia Kernel modules: nvidia, nvidiafb
2.3 PCI Backend Configuration
2.3.1 Binding at Boot
# Important: You'll need to unload the NVIDIA driver before setting up the pci-backend.
rider@cloud:~$ sudo modprobe -r nvidia
rider@cloud:~$ sudo vim /boot/grub/menu.lst
module /boot/vmlinuz-2.6.22.9 root=UUID=d3fa560e-7071-46d8-a168-036f40960c7b ro console=tty0 pciback.hide=(0000:01:00.0)
2.3.2 Late Binding
rider@cloud:~$ sudo modprobe -r nvidia
rider@cloud:~$ sudo vim /etc/modprobe.d/blacklist
# nvidia driver autoload-disabled blacklist nvidia
rider@cloud:~$ sudo su -
# Hide the device from dom0 so pciback can take control.
root@cloud:~$ echo -n "0000:01:00.0" > /sys/bus/pci/drivers/nvidia/unbind
# Give the dev_ids to pciback, and give it a new slot then bind.
root@cloud:~$ echo -n "0000:01:00.0" > /sys/bus/pci/drivers/pciback/new_slot
root@cloud:~$ echo -n "0000:01:00.0" > /sys/bus/pci/drivers/pciback/bind
# You can use an initialization script to invoke the PCIE device at startup.
root@cloud:~$ cat /sys/bus/pci/drivers/pciback/slots
0000:01:00.0
# Caution: Make sure that the device is not controlled by any driver: there should be no driver symlink for nvidia.
PATH: /sys/bus/pci/devices/0000:01:00.0/ driver -> ../../../../bus/pci/drivers/nvidia ---> This symlink shouldn't exist.
2.3.3 Permissive Flag
rider@cloud:~$ sudo vim /etc/xen/xend-pci-permissive.sxp
(unconstrained_dev_ids
#('0123:4567:89AB:CDEF')
('0000:01:00.0')
)
2.3.4 User-space Quirks
rider@cloud:~$ sudo vim /etc/xen/xend-pci-quirks.sxp
(pci_ids
# Entries are formated as follows:
# <vendor>:<device>[:<subvendor>:<subdevice>]
('10de:0605' # NVIDIA 9800GT
)
)
2.3.5 PCI Frontend Configuration
rider@cloud:~$ sudo vim /etc/xen/vm01.cfg
# We create a new virtual machine named "vm01",and pci_ids configuration example is as below. # In this case, we take the "PCI Express" deviceID for example. pci =['01:00.0']
01:00.0 --> PCI Express 00:01.0 --> PCI bridge: Intel Corporation 82Q35 Express PCI Express Root Port 00:1d.0 --> USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller 00:1d.1 --> USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller 00:1d.2 --> USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller 00:1d.7 --> USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller
rider@cloud:/etc/xen$ sudo xm create vm01.cfg
rider@cloud:/etc/xen$ dmesg | grep pciback
pciback 0000:01:00.0: seizing device pciback: vpci: 0000:01:00.0: assign to virtual slot 0
rider@cloud:~$ sudo xm console vm01
vm01:~# dmesg | grep pci
pcifront pci-0: Installing PCI frontend pcifront pci-0: Creating PCI Frontend Bus 0000:00
Part 3 Running CUDA on Xen HowTo
3.1 Create a virtual machine for CUDA
rider@cloud:~$ sudo vim /etc/xen-tools/xen-tools.conf
dir = /home install-method = debootstrap size = 6Gb # Disk image size. memory = 256Mb # 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 cuda --ip 140.XXX.XXX.XXX
3.2 Running CUDA Example on VirtualMachine
Step1:
# VirtualMachine startup
rider@cloud:~$ sudo xm create cuda.cfg
Step2:
# Remote login
rider@350Z:~$ ssh 140.xxx.xxx.xxx
# Local login
rider@cloud:~$ sudo xm console cuda
Step3:
# NVIDIA CUDA toolkit & sdk installation. Reference: Chapter1: 1.1 - Basic Environment
Step4:
# Build your own cuda project or cuda example running test. Reference: Chapter3: 3.3 - Running CUDA Example on Xen
# Example:Device Bandwidth
rider@cuda:/usr/local/NVIDIA_CUDA_SDK/bin/linux/release$ sudo ./bandwidthTest
(Running on Xen_VirtualMachine) Device 0: "GeForce 9800 GT" Quick Mode Host to Device Bandwidth for Pageable memory . Transfer Size (Bytes) Bandwidth(MB/s) 33554432 31999998.0 Quick Mode Device to Host Bandwidth for Pageable memory . Transfer Size (Bytes) Bandwidth(MB/s) 33554432 320000000.0 Quick Mode Device to Device Bandwidth . Transfer Size (Bytes) Bandwidth(MB/s) 33554432 640000000.0 &&&& Test PASSED
# Example:Device Query
rider@cuda:/usr/local/NVIDIA_CUDA_SDK/bin/linux/release$ sudo ./deviceQuery
(Running on Xen_VirtualMachine) Device 0: "GeForce 9800 GT" Major revision number: 0 Minor revision number: 0 Total amount of global memory: 6385920 bytes Number of multiprocessors: 11007 Number of cores: 88056 Total amount of constant memory: 6385872 bytes Total amount of shared memory per block: 3236702400 bytes Total number of registers available per block: 6385904 Warp size: 0 Maximum number of threads per block: 0 Maximum sizes of each dimension of a block: 0 x 6385808 x 0 Maximum sizes of each dimension of a grid: 0 x 0 x 2 Maximum memory pitch: 3234490924 bytes Texture alignment: 3236702608 bytes Clock rate: 0.00 GHz Concurrent copy and execution: Yes
3.3 Running CUDA Example on Xen
Important:
In this case, We have to use "gcc-4.1" & "g++-4.1" instead of "gcc-4.3" to avoid getting stdio error.
/usr/include/bits/stdio2.h(...): error: identifier "__builtin_va_arg_pack" is undefined
Example HowTo :
rider@cloud:~/opt/NVIDIA_CUDA_SDK$ sudo make
rider@cloud:~/opt/NVIDIA_CUDA_SDK$ cd ./bin/linux/release/
rider@cloud:~/opt/NVIDIA_CUDA_SDK/bin/linux/release$ ./bandwidthTest
rider@cloud:~/opt/NVIDIA_CUDA_SDK/bin/linux/release$ ./deviceQuery
### Demo Example ###
(Running on Xen + Lustre Kernel)
Running on......
device 0:GeForce 9800 GT
Quick Mode
Host to Device Bandwidth for Pageable memory
.
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 1574.6
Quick Mode
Device to Host Bandwidth for Pageable memory
.
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 1187.9
Quick Mode
Device to Device Bandwidth
.
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 41442.7
&&&& Test PASSED
Press ENTER to exit...
(Running on Xen + Lustre Kernel) There is 1 device supporting CUDA Device 0: "GeForce 9800 GT" Major revision number: 1 Minor revision number: 1 Total amount of global memory: 1073414144 bytes Number of multiprocessors: 14 Number of cores: 112 Total amount of constant memory: 65536 bytes Total amount of shared memory per block: 16384 bytes Total number of registers available per block: 8192 Warp size: 32 Maximum number of threads per block: 512 Maximum sizes of each dimension of a block: 512 x 512 x 64 Maximum sizes of each dimension of a grid: 65535 x 65535 x 1 Maximum memory pitch: 262144 bytes Texture alignment: 256 bytes Clock rate: 1.51 GHz Concurrent copy and execution: Yes
Part 4 Running 3D-Applications on Xen HowTo by using different Graphics Libraries
4.1 Using OpenGL on Dom1
4.1.1 Build VNC Server for DomU-OpenGL
rider@nvidia:~$ sudo apt-get install gdm sun-java6-jdk xdebconfigurator xfonts-100dpi xfonts-75dpi xfonts-base
rider@nvidia:~$ sudo vim /etc/gdm/gdm.conf
DisallowTCP=false
# VNC Server [server-VNC] name=VNC server command=/opt/TurboVNC/bin/vncserver -geometry 800x600 -depth 24 flexible=true
4.2 Using VMGL on Dom2
4.2.1 Build VNC Server DomU-VMGL
rider@vmgl:~$ sudo apt-get install gdm sun-java6-jdk xdebconfigurator xfonts-100dpi xfonts-75dpi xfonts-base
rider@vmgl:~$ sudo vim /etc/gdm/gdm.conf
DisallowTCP=false
# VNC Server [server-VNC] name=VNC server command=/usr/bin/Xvnc -geometry 800x600 -depth 24 flexible=true
4.3 Suspending & Resuming between DomU
Reference:
1.NVIDIA CUDA: http://www.nvidia.com/object/cuda_home.html
2.openSUSE NVIDIA + Xen: http://en.opensuse.org/Use_Nvidia_driver_with_Xen
3.NVIDIA GPUs DEV_IDs: http://www.laptopvideo2go.com/forum/index.php?showtopic=7664
4.pci_ids db: http://www.pcidatabase.com/
5.Xen: assigning PCI devices to a domain: http://www.bestgrid.org/index.php/Xen:_assigning_PCI_devices_to_a_domain
6.Xen PCI Passthrough: http://www.wlug.org.nz/XenPciPassthrough
7.Xen Users' Manual v3.0: http://www.cl.cam.ac.uk/research/srg/netos/xen/readmes/user/
8.VT-d in Xen: http://wiki.xensource.com/xenwiki/VTdHowTo
Attachments (5)
-
2.6.22.9.config
(40.2 KB) -
added by rider 16 years ago.
2.6.22.9_Xen_VMGL
-
tightvnc-1.2.9-amd64support.patch
(1.5 KB) -
added by rider 16 years ago.
tightvnc-1.2.9_amd64_patch
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config-2.6.28
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added by rider 16 years ago.
2.6.28_Vanilla_DR
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xorg.conf
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added by rider 16 years ago.
XEN_NVIDIA_Dom0
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Architecture.jpg
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added by rider 15 years ago.
Xen_GPU_Arch
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