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[Bug 774623] Re: low perfomance in gpu-calculations

To: ubuntu-x-swat@xxxxxxxxxxxxxxxxxxx
From: Aleksandr Tishin <774623@xxxxxxxxxxxxxxxxxx>
Date: Wed, 09 Nov 2011 16:40:16 -0000
Reply-to: Bug 774623 <774623@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
apport information

** Tags added: apport-collected oneiric

** Description changed:

  I am using python-opencl for gpu-calculations. (Hash calculating for
  bitcoin). Perfomance in natty lower than in maverick on my GeForce GTS
  450 by 20%.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 11.04
  Package: nvidia-current 270.41.06-0ubuntu1
  ProcVersionSignature: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2
  Uname: Linux 2.6.38-8-generic-pae i686
  NonfreeKernelModules: nvidia
  .proc.driver.nvidia.gpus.0: Error: [Errno 21] Это каталог: '/proc/driver/nvidia/gpus/0'
  .proc.driver.nvidia.registry: Binary: ""
  .proc.driver.nvidia.version:
   NVRM version: NVIDIA UNIX x86 Kernel Module  270.41.06  Mon Apr 18 14:54:25 PDT 2011
   GCC version:  gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu4)
  Architecture: i386
  CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,vpswitch,imgpng,unitymtgrabhandles,place,regex,move,grid,session,mousepoll,snap,resize,gnomecompat,animation,expo,wall,ezoom,workarounds,staticswitcher,fade,scale,unityshell]
  CompositorRunning: compiz
  Date: Sun May  1 07:05:57 2011
  DistUpgraded: Log time: 2011-04-29 23:32:33.543949
  DistroCodename: natty
  DistroVariant: ubuntu
  DkmsStatus:
   vboxhost, 4.0.6, 2.6.35-28-generic-pae, i686: installed 
   vboxhost, 4.0.6, 2.6.38-8-generic-pae, i686: installed 
   nvidia-current, 270.41.06, 2.6.38-8-generic-pae, i686: installed
  GraphicsCard:
   nVidia Corporation GF106 [GeForce 450 GTS] [10de:0dc4] (rev a1) (prog-if 00 [VGA controller])
     Subsystem: ASUSTeK Computer Inc. Device [1043:8375]
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
  JockeyStatus: xorg:nvidia_current - Драйвер ускоренной графики NVIDIA (Проприетарные, Активирован, Не используется)
  Lsusb:
   Bus 002 Device 003: ID 046d:c51b Logitech, Inc. V220 Cordless Optical Mouse for Notebooks
   Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: System manufacturer System Product Name
  ProcEnviron:
   LANGUAGE=ru_UA:en
   LANG=ru_UA.utf8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic-pae root=UUID=1c88d282-bbf0-4b22-8679-0294ac4cfbe3 ro quiet splash nomodeset video=uvesafb:mode_option=640x480-24,mtrr=3,scroll=ywrap vt.handoff=7
  Renderer: Unknown
  SourcePackage: nvidia-graphics-drivers
  UpgradeStatus: Upgraded to natty on 2011-04-30 (0 days ago)
  XorgConf:
   Section "Device"
   	Identifier	"Default Device"
   	Option	"NoLogo"	"True"
   EndSection
  dmi.bios.date: 08/18/2010
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1101
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: P7H55-M
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev X.0x
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1101:bd08/18/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP7H55-M:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer
  version.compiz: compiz 1:0.9.4+bzr20110415-0ubuntu2
  version.libdrm2: libdrm2 2.4.23-1ubuntu6
  version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu2
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu2
  version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
  version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu7
+ --- 
+ .proc.driver.nvidia.gpus.0: Error: [Errno 21] Это каталог: '/proc/driver/nvidia/gpus/0'
+ .proc.driver.nvidia.registry: Binary: ""
+ .proc.driver.nvidia.version:
+  NVRM version: NVIDIA UNIX x86_64 Kernel Module  280.13  Wed Jul 27 16:53:56 PDT 2011
+  GCC version:  gcc version 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3)
+ .tmp.unity.support.test.0:
+  
+ ApportVersion: 1.23-0ubuntu4
+ Architecture: amd64
+ CompizPlugins: [core,bailer,detection,composite,opengl,decor,compiztoolbox,mousepoll,imgpng,resize,unitymtgrabhandles,regex,wall,gnomecompat,move,snap,grid,animation,place,vpswitch,fade,workarounds,session,expo,scale,ezoom,unityshell]
+ CompositorRunning: compiz
+ DistUpgraded: Fresh install
+ DistroCodename: oneiric
+ DistroRelease: Ubuntu 11.10
+ DistroVariant: ubuntu
+ DkmsStatus: nvidia-current, 280.13, 3.0.0-12-generic, x86_64: installed
+ GraphicsCard:
+  nVidia Corporation GF106 [GeForce 450 GTS] [10de:0dc4] (rev a1) (prog-if 00 [VGA controller])
+    Subsystem: ASUSTeK Computer Inc. Device [1043:8375]
+ InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111011)
+ JockeyStatus:
+  xorg:nvidia_current - Драйвер ускоренной графики NVIDIA (Проприетарные, Активирован, Используется)
+  xorg:nvidia_current_updates - Драйвер для графических карт на базе NVIDIA (плановые обновления) (Проприетарные, Выключен, Не используется)
+ MachineType: System manufacturer System Product Name
+ NonfreeKernelModules: nvidia
+ Package: nvidia-graphics-drivers (not installed)
+ ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic root=UUID=3a753039-7c43-4c60-80e1-050d43c3b7f1 ro quiet splash vt.handoff=7
+ ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
+ Tags:  oneiric running-unity ubuntu compiz-0.9
+ Uname: Linux 3.0.0-12-generic x86_64
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups: adm admin cdrom dialout libvirtd lpadmin nopasswdlogin plugdev sambashare
+ XorgConf:
+  Section "Device"
+  	Identifier	"Default Device"
+  	Option	"NoLogo"	"True"
+  EndSection
+ dmi.bios.date: 08/18/2010
+ dmi.bios.vendor: American Megatrends Inc.
+ dmi.bios.version: 1101
+ dmi.board.asset.tag: To Be Filled By O.E.M.
+ dmi.board.name: P7H55-M
+ dmi.board.vendor: ASUSTeK Computer INC.
+ dmi.board.version: Rev X.0x
+ dmi.chassis.asset.tag: Asset-1234567890
+ dmi.chassis.type: 3
+ dmi.chassis.vendor: Chassis Manufacture
+ dmi.chassis.version: Chassis Version
+ dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1101:bd08/18/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP7H55-M:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
+ dmi.product.name: System Product Name
+ dmi.product.version: System Version
+ dmi.sys.vendor: System manufacturer
+ version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu5
+ version.ia32-libs: ia32-libs 20090808ubuntu26
+ version.libdrm2: libdrm2 2.4.26-1ubuntu1
+ version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
+ version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
+ version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
+ version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
+ version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7
+ version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
+ version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1
+ version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2
+ version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1

** Attachment added: ".proc.driver.nvidia.params.txt"
   https://bugs.launchpad.net/bugs/774623/+attachment/2590905/+files/.proc.driver.nvidia.params.txt

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https://bugs.launchpad.net/bugs/774623

Title:
  low perfomance in gpu-calculations

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References

[Bug 774623] [NEW] low perfomance in gpu-calculations
From: Aleksandr Tishin, 2011-05-01