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D3DKMT_QUERYCLOCKCALIBRATION structure (d3dkmdt.h)

  • Article

Arguments used to query clock calibration information.

Syntax

typedef struct _D3DKMT_QUERYCLOCKCALIBRATION {
  [in]  D3DKMT_HANDLE     hAdapter;
  [in]  UINT32            NodeOrdinal;
  [in]  UINT32            PhysicalAdapterIndex;
  [out] DXGK_GPUCLOCKDATA ClockData;
} D3DKMT_QUERYCLOCKCALIBRATION;

Members

[in] hAdapter

The adapter to query clock information for.

[in] NodeOrdinal

Node ordinal of the requested engine.

[in] PhysicalAdapterIndex

The physical adapter index, in an LDA chain.

[out] ClockData

Output frequency, GPU clock, and CPU clock on the specified engine.

Requirements

Requirement Value
Header d3dkmdt.h