Did you try this part from the example guide
// Copy output to `Data` to process the inference results.
let outputSize = outputTensor.shape.dimensions.reduce(1, {x, y in x * y})
let outputData =
UnsafeMutableBufferPointer<Float32>.allocate(capacity: outputSize)
outputTensor.data.copyBytes(to: outputData)
Then just print outputData buffer
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