Function rcudnn_sys::cudnnFindConvolutionBackwardFilterAlgorithmEx

pub unsafe extern "C" fn cudnnFindConvolutionBackwardFilterAlgorithmEx(
    handle: cudnnHandle_t, 
    xDesc: cudnnTensorDescriptor_t, 
    x: *const c_void, 
    dyDesc: cudnnTensorDescriptor_t, 
    y: *const c_void, 
    convDesc: cudnnConvolutionDescriptor_t, 
    dwDesc: cudnnFilterDescriptor_t, 
    dw: *mut c_void, 
    requestedAlgoCount: c_int, 
    returnedAlgoCount: *mut c_int, 
    perfResults: *mut cudnnConvolutionBwdFilterAlgoPerf_t, 
    workSpace: *mut c_void, 
    workSpaceSizeInBytes: usize
) -> cudnnStatus_t