pub unsafe extern "C" fn cudnnGetConvolution2dForwardOutputDim(
convDesc: cudnnConvolutionDescriptor_t,
inputTensorDesc: cudnnTensorDescriptor_t,
filterDesc: cudnnFilterDescriptor_t,
n: *mut c_int,
c: *mut c_int,
h: *mut c_int,
w: *mut c_int
) -> cudnnStatus_t