Function NvAPI_GPU_GetCoolerPolicyTable 

pub unsafe fn NvAPI_GPU_GetCoolerPolicyTable(
    hPhysicalGPU: NvPhysicalGpuHandle,
    coolerIndex: u32,
    pCoolerTable: *mut NV_GPU_COOLER_POLICY_TABLE,
    count: *mut u32,
) -> NvAPI_Status

Undocumented function. Retrieves the table of cooler and policy levels for the selected policy. Supported only for NVAPI_COOLER_POLICY_PERF.