Function rcudnn::cudnnSpatialTfGridGeneratorBackward

pub unsafe extern "C" fn cudnnSpatialTfGridGeneratorBackward(
    handle: *mut cudnnContext, 
    stDesc: *mut cudnnSpatialTransformerStruct, 
    dgrid: *const c_void, 
    dtheta: *mut c_void
) -> cudnnStatus_t