Function rcudnn::cudnnGetConvolutionForwardWorkspaceSize

pub unsafe extern "C" fn cudnnGetConvolutionForwardWorkspaceSize(
    handle: *mut cudnnContext, 
    xDesc: *mut cudnnTensorStruct, 
    wDesc: *mut cudnnFilterStruct, 
    convDesc: *mut cudnnConvolutionStruct, 
    yDesc: *mut cudnnTensorStruct, 
    algo: cudnnConvolutionFwdAlgo_t, 
    sizeInBytes: *mut usize
) -> cudnnStatus_t