Function cusolverDnXgeqrf_bufferSize 

pub unsafe extern "C" fn cusolverDnXgeqrf_bufferSize(
    handle: cusolverDnHandle_t,
    params: cusolverDnParams_t,
    m: i64,
    n: i64,
    dataTypeA: cudaDataType,
    A: *const c_void,
    lda: i64,
    dataTypeTau: cudaDataType,
    tau: *const c_void,
    computeType: cudaDataType,
    workspaceInBytesOnDevice: *mut size_t,
    workspaceInBytesOnHost: *mut size_t,
) -> cusolverStatus_t