D3DKMT_ADAPTER_PERFDATACAPS structure

Represents data capabilities that are static and queried once per GPU during initialization.

Syntax

typedef struct _D3DKMT_ADAPTER_PERFDATACAPS {
  UINT32    PhysicalAdapterIndex;
  ULONGLONG MaxMemoryBandwidth;
  ULONGLONG MaxPCIEBandwidth;
  ULONG     MaxFanRPM;
  ULONG     TemperatureMax;
  ULONG     TemperatureWarning;
} D3DKMT_ADAPTER_PERFDATACAPS;

Members

PhysicalAdapterIndex

The physical adapter index in the LDA (linked display adapter) chain.

MaxMemoryBandwidth

Max memory bandwidth in bytes for 1 second.

MaxPCIEBandwidth

Max PCIE bandwidth in bytes for 1 second.

MaxFanRPM

The max fan rpm of the main fan.

TemperatureMax

The max temperature before damage levels occur in deci Celsius. 1 = 0.1C.

TemperatureWarning

The temperature level where temperature based throttling begins in deci Celsius. 1 = 0.1C.

Requirements

   
Header d3dkmthk.h