pub unsafe extern "C" fn cudnnFindConvolutionBackwardDataAlgorithm(
handle: *mut cudnnContext,
wDesc: *mut cudnnFilterStruct,
dyDesc: *mut cudnnTensorStruct,
convDesc: *mut cudnnConvolutionStruct,
dxDesc: *mut cudnnTensorStruct,
requestedAlgoCount: i32,
returnedAlgoCount: *mut i32,
perfResults: *mut cudnnConvolutionBwdDataAlgoPerfStruct
) -> cudnnStatus_t