pub unsafe extern "C" fn cudnnFindConvolutionForwardAlgorithmEx(
handle: cudnnHandle_t,
xDesc: cudnnTensorDescriptor_t,
x: *const c_void,
wDesc: cudnnFilterDescriptor_t,
w: *const c_void,
convDesc: cudnnConvolutionDescriptor_t,
yDesc: cudnnTensorDescriptor_t,
y: *mut c_void,
requestedAlgoCount: c_int,
returnedAlgoCount: *mut c_int,
perfResults: *mut cudnnConvolutionFwdAlgoPerf_t,
workSpace: *mut c_void,
workSpaceSizeInBytes: usize
) -> cudnnStatus_t