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NVAPI Reference Documentation
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Release 560
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Functions | |
NVAPI_INTERFACE | NvAPI_GPU_GetTachReading (NvPhysicalGpuHandle hPhysicalGPU, NvU32 *pValue) |
The GPU cooler APIs are used to get and set the fan level or equivalent cooler levels for various target devices associated with the GPU.
NVAPI_INTERFACE NvAPI_GPU_GetTachReading | ( | NvPhysicalGpuHandle | hPhysicalGPU, |
NvU32 * | pValue | ||
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DESCRIPTION: This API retrieves the fan speed tachometer reading for the specified physical GPU.
HOW TO USE:
SUPPORTED OS: Windows 7 and higher
TCC_SUPPORTED
MCDM_SUPPORTED
[in] | hPhysicalGpu | GPU selection. |
[out] | pValue | Pointer to a variable to get the tachometer reading |
NVAPI_OK | - completed request |
NVAPI_ERROR | - miscellaneous error occurred |
NVAPI_NOT_SUPPORTED | - functionality not supported |
NVAPI_API_NOT_INTIALIZED | - nvapi not initialized |
NVAPI_INVALID_ARGUMENT | - invalid argument passed |
NVAPI_HANDLE_INVALIDATED | - handle passed has been invalidated (see user guide) |
NVAPI_EXPECTED_PHYSICAL_GPU_HANDLE | - handle passed is not a physical GPU handle |