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Storing Models · Flux
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Storing Models
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<a class="nav-anchor" id="Loading-and-Saving-Models-1" href="#Loading-and-Saving-Models-1">
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Loading and Saving Models
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<pre><code class="language-julia">model = Chain(Affine(10, 20), σ, Affine(20, 15), softmax)</code></pre>
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<p>
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Since models are just simple Julia data structures, it's very easy to save and load them using any of Julia's existing serialisation formats. For example, using Julia's built-in
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<code>serialize</code>
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:
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<pre><code class="language-julia">open(io -> serialize(io, model), "model.jls", "w")
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open(io -> deserialize(io), "model.jls")</code></pre>
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<p>
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One issue with
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<code>serialize</code>
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is that it doesn't promise compatibility between major Julia versions. For longer-term storage it's good to use a package like
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<a href="https://github.com/JuliaIO/JLD.jl">
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JLD
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</a>
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.
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</p>
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<pre><code class="language-julia">using JLD
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@save "model.jld" model
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@load "model.jld"</code></pre>
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<p>
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However, JLD will break for some models as functions are not supported on 0.5+. You can resolve that by checking out
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<a href="https://github.com/JuliaIO/JLD.jl/pull/137">
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this branch
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</a>
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.
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</p>
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Right now this is the only storage format Flux supports. In future Flux will support loading and saving other model formats (on an as-needed basis).
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