获取显卡的带宽，跪求大仙啊
本帖最后由 skolar 于 2012-04-24 11:26:02 编辑 请大大帮忙，如何获取PCIe的带宽，谢谢！
怎么没有人啊，求大大帮忙啊
我用WMI 获取了显卡的信息，如何计算他的带宽啊，貌似里面没有频率和位宽
AcceleratorCapabilities=
AdapterCompatibility=Intel Corporation
AdapterDACType=Internal
AdapterRAM=268435456
Availability=3
CapabilityDescriptions=
Caption=Intel(R) G33/G31 Express Chipset Family
ColorTableEntries=
ConfigManagerErrorCode=0
ConfigManagerUserConfig=False
CreationClassName=Win32_VideoController
CurrentBitsPerPixel=32
CurrentHorizontalResolution=1152
CurrentNumberOfColors=4294967296
CurrentNumberOfColumns=0
CurrentNumberOfRows=0
CurrentRefreshRate=60
CurrentScanMode=4
CurrentVerticalResolution=864
Description=Intel(R) G33/G31 Express Chipset Family
DeviceID=VideoController1
DeviceSpecificPens=-1
DitherType=
DriverDate=20070824032256.000000-000
DriverVersion=6.14.10.4864
ErrorCleared=
ErrorDescription=
ICMIntent=
ICMMethod=
InfFilename=oem16.inf
InfSection=iBLB0
InstallDate=
InstalledDisplayDrivers=igxprd32.dll
LastErrorCode=
MaxMemorySupported=
MaxNumberControlled=
MaxRefreshRate=75
MinRefreshRate=56
Monochrome=False
Name=Intel(R) G33/G31 Express Chipset Family
NumberOfColorPlanes=1
NumberOfVideoPages=
PNPDeviceID=PCI\VEN_8086&DEV_29C2&SUBSYS_303A17AA&REV_10\3&11583659&0&10
PowerManagementCapabilities=
PowerManagementSupported=
ProtocolSupported=
ReservedSystemPaletteEntries=
SpecificationVersion=
Status=OK
StatusInfo=
SystemCreationClassName=Win32_ComputerSystem
SystemName=ZHEN
SystemPaletteEntries=
TimeOfLastReset=
VideoArchitecture=5
VideoMemoryType=2
VideoMode=
VideoModeDescription=1152 x 864 x 4294967296 种颜色
VideoProcessor=Intel(R) GMA 3100
[解决办法]
我也在求这个东西...
[解决办法]
我还不知道除了从驱动中读还能怎么读。不过你要是N卡的话，可以用CUDA中的函数来读取。
