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Awni Hannun
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<h1>Indexing Arrays</h1>
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<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#differences-from-numpy">Differences from NumPy</a></li>
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<section id="indexing-arrays">
<span id="indexing"></span><h1>Indexing Arrays<a class="headerlink" href="#indexing-arrays" title="Permalink to this heading">#</a></h1>
<p>For the most part, indexing an MLX <a class="reference internal" href="../python/_autosummary/mlx.core.array.html#mlx.core.array" title="mlx.core.array"><code class="xref py py-obj docutils literal notranslate"><span class="pre">array</span></code></a> works the same as indexing a
NumPy <a class="reference external" href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="(in NumPy v1.26)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">numpy.ndarray</span></code></a>. See the <a class="reference external" href="https://numpy.org/doc/stable/user/basics.indexing.html">NumPy documentation</a> for more details on
how that works.</p>
<p>For example, you can use regular integers and slices (<a class="reference external" href="https://docs.python.org/3/library/functions.html#slice" title="(in Python v3.12)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">slice</span></code></a>) to index arrays:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>&gt;&gt;&gt; <span class="nv">arr</span> <span class="o">=</span> mx.arange<span class="o">(</span><span class="m">10</span><span class="o">)</span>
&gt;&gt;&gt; arr<span class="o">[</span><span class="m">3</span><span class="o">]</span>
array<span class="o">(</span><span class="m">3</span>, <span class="nv">dtype</span><span class="o">=</span>int32<span class="o">)</span>
&gt;&gt;&gt; arr<span class="o">[</span>-2<span class="o">]</span> <span class="c1"># negative indexing works</span>
array<span class="o">(</span><span class="m">8</span>, <span class="nv">dtype</span><span class="o">=</span>int32<span class="o">)</span>
&gt;&gt;&gt; arr<span class="o">[</span><span class="m">2</span>:8:2<span class="o">]</span> <span class="c1"># start, stop, stride</span>
array<span class="o">([</span><span class="m">2</span>, <span class="m">4</span>, <span class="m">6</span><span class="o">]</span>, <span class="nv">dtype</span><span class="o">=</span>int32<span class="o">)</span>
</pre></div>
</div>
<p>For multi-dimensional arrays, the <code class="docutils literal notranslate"><span class="pre">...</span></code> or <a class="reference external" href="https://docs.python.org/3/library/constants.html#Ellipsis" title="(in Python v3.12)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Ellipsis</span></code></a> syntax works as in NumPy:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>&gt;&gt;&gt; <span class="nv">arr</span> <span class="o">=</span> mx.arange<span class="o">(</span><span class="m">8</span><span class="o">)</span>.reshape<span class="o">(</span><span class="m">2</span>, <span class="m">2</span>, <span class="m">2</span><span class="o">)</span>
&gt;&gt;&gt; arr<span class="o">[</span>:, :, <span class="m">0</span><span class="o">]</span>
array<span class="o">(</span><span class="m">3</span>, <span class="nv">dtype</span><span class="o">=</span>int32<span class="o">)</span>
array<span class="o">([[</span><span class="m">0</span>, <span class="m">2</span><span class="o">]</span>,
<span class="o">[</span><span class="m">4</span>, <span class="m">6</span><span class="o">]]</span>, <span class="nv">dtype</span><span class="o">=</span>int32
&gt;&gt;&gt; arr<span class="o">[</span>..., <span class="m">0</span><span class="o">]</span>
array<span class="o">([[</span><span class="m">0</span>, <span class="m">2</span><span class="o">]</span>,
<span class="o">[</span><span class="m">4</span>, <span class="m">6</span><span class="o">]]</span>, <span class="nv">dtype</span><span class="o">=</span>int32
</pre></div>
</div>
<p>You can index with <code class="docutils literal notranslate"><span class="pre">None</span></code> to create a new axis:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>&gt;&gt;&gt; <span class="nv">arr</span> <span class="o">=</span> mx.arange<span class="o">(</span><span class="m">8</span><span class="o">)</span>
&gt;&gt;&gt; arr.shape
<span class="o">[</span><span class="m">8</span><span class="o">]</span>
&gt;&gt;&gt; arr<span class="o">[</span>None<span class="o">]</span>.shape
<span class="o">[</span><span class="m">1</span>, <span class="m">8</span><span class="o">]</span>
</pre></div>
</div>
<p>You can also use an <a class="reference internal" href="../python/_autosummary/mlx.core.array.html#mlx.core.array" title="mlx.core.array"><code class="xref py py-obj docutils literal notranslate"><span class="pre">array</span></code></a> to index another <a class="reference internal" href="../python/_autosummary/mlx.core.array.html#mlx.core.array" title="mlx.core.array"><code class="xref py py-obj docutils literal notranslate"><span class="pre">array</span></code></a>:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>&gt;&gt;&gt; <span class="nv">arr</span> <span class="o">=</span> mx.arange<span class="o">(</span><span class="m">10</span><span class="o">)</span>
&gt;&gt;&gt; <span class="nv">idx</span> <span class="o">=</span> mx.array<span class="o">([</span><span class="m">5</span>, <span class="m">7</span><span class="o">])</span>
&gt;&gt;&gt; arr<span class="o">[</span>idx<span class="o">]</span>
array<span class="o">([</span><span class="m">5</span>, <span class="m">7</span><span class="o">]</span>, <span class="nv">dtype</span><span class="o">=</span>int32<span class="o">)</span>
</pre></div>
</div>
<p>Mixing and matching integers, <a class="reference external" href="https://docs.python.org/3/library/functions.html#slice" title="(in Python v3.12)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">slice</span></code></a>, <code class="docutils literal notranslate"><span class="pre">...</span></code>, and <a class="reference internal" href="../python/_autosummary/mlx.core.array.html#mlx.core.array" title="mlx.core.array"><code class="xref py py-obj docutils literal notranslate"><span class="pre">array</span></code></a> indices
works just as in NumPy.</p>
<p>Other functions which may be useful for indexing arrays are <a class="reference internal" href="../python/_autosummary/mlx.core.take.html#mlx.core.take" title="mlx.core.take"><code class="xref py py-func docutils literal notranslate"><span class="pre">take()</span></code></a> and
<a class="reference internal" href="../python/_autosummary/mlx.core.take_along_axis.html#mlx.core.take_along_axis" title="mlx.core.take_along_axis"><code class="xref py py-func docutils literal notranslate"><span class="pre">take_along_axis()</span></code></a>.</p>
<section id="differences-from-numpy">
<h2>Differences from NumPy<a class="headerlink" href="#differences-from-numpy" title="Permalink to this heading">#</a></h2>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>MLX indexing is different from NumPy indexing in two important ways:</p>
<ul class="simple">
<li><p>Indexing does not perform bounds checking. Indexing out of bounds is
undefined behavior.</p></li>
<li><p>Boolean mask based indexing is not yet supported.</p></li>
</ul>
</div>
<p>The reason for the lack of bounds checking is that exceptions cannot propagate
from the GPU. Performing bounds checking for array indices before launching the
kernel would be extremely inefficient.</p>
<p>Indexing with boolean masks is something that MLX may support in the future. In
general, MLX has limited support for operations for which outputs
<em>shapes</em> are dependent on input <em>data</em>. Other examples of these types of
operations which MLX does not yet support include <a class="reference external" href="https://numpy.org/doc/stable/reference/generated/numpy.nonzero.html#numpy.nonzero" title="(in NumPy v1.26)"><code class="xref py py-func docutils literal notranslate"><span class="pre">numpy.nonzero()</span></code></a> and the
single input version of <a class="reference external" href="https://numpy.org/doc/stable/reference/generated/numpy.where.html#numpy.where" title="(in NumPy v1.26)"><code class="xref py py-func docutils literal notranslate"><span class="pre">numpy.where()</span></code></a>.</p>
</section>
<section id="in-place-updates">
<h2>In Place Updates<a class="headerlink" href="#in-place-updates" title="Permalink to this heading">#</a></h2>
<p>In place updates to indexed arrays are possible in MLX. For example:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>&gt;&gt;&gt; <span class="nv">a</span> <span class="o">=</span> mx.array<span class="o">([</span><span class="m">1</span>, <span class="m">2</span>, <span class="m">3</span><span class="o">])</span>
&gt;&gt;&gt; a<span class="o">[</span><span class="m">2</span><span class="o">]</span> <span class="o">=</span> <span class="m">0</span>
&gt;&gt;&gt; a
array<span class="o">([</span><span class="m">1</span>, <span class="m">2</span>, <span class="m">0</span><span class="o">]</span>, <span class="nv">dtype</span><span class="o">=</span>int32<span class="o">)</span>
</pre></div>
</div>
<p>Just as in NumPy, in place updates will be reflected in all references to the
same array:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>&gt;&gt;&gt; <span class="nv">a</span> <span class="o">=</span> mx.array<span class="o">([</span><span class="m">1</span>, <span class="m">2</span>, <span class="m">3</span><span class="o">])</span>
&gt;&gt;&gt; <span class="nv">b</span> <span class="o">=</span> a
&gt;&gt;&gt; b<span class="o">[</span><span class="m">2</span><span class="o">]</span> <span class="o">=</span> <span class="m">0</span>
&gt;&gt;&gt; b
array<span class="o">([</span><span class="m">1</span>, <span class="m">2</span>, <span class="m">0</span><span class="o">]</span>, <span class="nv">dtype</span><span class="o">=</span>int32<span class="o">)</span>
&gt;&gt;&gt; a
array<span class="o">([</span><span class="m">1</span>, <span class="m">2</span>, <span class="m">0</span><span class="o">]</span>, <span class="nv">dtype</span><span class="o">=</span>int32<span class="o">)</span>
</pre></div>
</div>
<p>Transformations of functions which use in-place updates are allowed and work as
expected. For example:</p>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="k">def</span> <span class="nf">fun</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">idx</span><span class="p">):</span>
<span class="n">x</span><span class="p">[</span><span class="n">idx</span><span class="p">]</span> <span class="o">=</span> <span class="mf">2.0</span>
<span class="k">return</span> <span class="n">x</span><span class="o">.</span><span class="n">sum</span><span class="p">()</span>
<span class="n">dfdx</span> <span class="o">=</span> <span class="n">mx</span><span class="o">.</span><span class="n">grad</span><span class="p">(</span><span class="n">fun</span><span class="p">)(</span><span class="n">mx</span><span class="o">.</span><span class="n">array</span><span class="p">([</span><span class="mf">1.0</span><span class="p">,</span> <span class="mf">2.0</span><span class="p">,</span> <span class="mf">3.0</span><span class="p">]),</span> <span class="n">mx</span><span class="o">.</span><span class="n">array</span><span class="p">([</span><span class="mi">1</span><span class="p">]))</span>
<span class="nb">print</span><span class="p">(</span><span class="n">dfdx</span><span class="p">)</span> <span class="c1"># Prints: array([1, 0, 1], dtype=float32)</span>
</pre></div>
</div>
<p>In the above <code class="docutils literal notranslate"><span class="pre">dfdx</span></code> will have the correct gradient, namely zeros at <code class="docutils literal notranslate"><span class="pre">idx</span></code>
and ones elsewhere.</p>
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<div id="jb-print-docs-body" class="onlyprint">
<h1>Lazy Evaluation</h1>
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<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#why-lazy-evaluation">Why Lazy Evaluation</a><ul class="visible nav section-nav flex-column">
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#transforming-compute-graphs">Transforming Compute Graphs</a></li>
<li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#only-compute-what-you-use">Only Compute What You Use</a></li>
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<section id="lazy-evaluation">
<span id="lazy-eval"></span><h1>Lazy Evaluation<a class="headerlink" href="#lazy-evaluation" title="Permalink to this heading">#</a></h1>
<section id="why-lazy-evaluation">
<h2>Why Lazy Evaluation<a class="headerlink" href="#why-lazy-evaluation" title="Permalink to this heading">#</a></h2>
<p>When you perform operations in MLX, no computation actually happens. Instead a
compute graph is recorded. The actual computation only happens if an
<a class="reference internal" href="../python/_autosummary/mlx.core.eval.html#mlx.core.eval" title="mlx.core.eval"><code class="xref py py-func docutils literal notranslate"><span class="pre">eval()</span></code></a> is performed.</p>
<p>MLX uses lazy evaluation because it has some nice features, some of which we
describe below.</p>
<section id="transforming-compute-graphs">
<h3>Transforming Compute Graphs<a class="headerlink" href="#transforming-compute-graphs" title="Permalink to this heading">#</a></h3>
<p>Lazy evaluation lets us record a compute graph without actually doing any
computations. This is useful for function transformations like <a class="reference internal" href="../python/_autosummary/mlx.core.grad.html#mlx.core.grad" title="mlx.core.grad"><code class="xref py py-func docutils literal notranslate"><span class="pre">grad()</span></code></a> and
<a class="reference internal" href="../python/_autosummary/mlx.core.vmap.html#mlx.core.vmap" title="mlx.core.vmap"><code class="xref py py-func docutils literal notranslate"><span class="pre">vmap()</span></code></a> and graph optimizations like <a class="reference internal" href="../python/_autosummary/mlx.core.simplify.html#mlx.core.simplify" title="mlx.core.simplify"><code class="xref py py-func docutils literal notranslate"><span class="pre">simplify()</span></code></a>.</p>
<p>Currently, MLX does not compile and rerun compute graphs. They are all
generated dynamically. However, lazy evaluation makes it much easier to
integrate compilation for future performance enhancements.</p>
</section>
<section id="only-compute-what-you-use">
<h3>Only Compute What You Use<a class="headerlink" href="#only-compute-what-you-use" title="Permalink to this heading">#</a></h3>
<p>In MLX you do not need to worry as much about computing outputs that are never
used. For example:</p>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="k">def</span> <span class="nf">fun</span><span class="p">(</span><span class="n">x</span><span class="p">):</span>
<span class="n">a</span> <span class="o">=</span> <span class="n">fun1</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="n">b</span> <span class="o">=</span> <span class="n">expensive_fun</span><span class="p">(</span><span class="n">a</span><span class="p">)</span>
<span class="k">return</span> <span class="n">a</span><span class="p">,</span> <span class="n">b</span>
<span class="n">y</span><span class="p">,</span> <span class="n">_</span> <span class="o">=</span> <span class="n">fun</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
</pre></div>
</div>
<p>Here, we never actually compute the output of <code class="docutils literal notranslate"><span class="pre">expensive_fun</span></code>. Use this
pattern with care though, as the graph of <code class="docutils literal notranslate"><span class="pre">expensive_fun</span></code> is still built, and
that has some cost associated to it.</p>
<p>Similarly, lazy evaluation can be beneficial for saving memory while keeping
code simple. Say you have a very large model <code class="docutils literal notranslate"><span class="pre">Model</span></code> derived from
<a class="reference internal" href="../python/nn/module.html#mlx.nn.Module" title="mlx.nn.Module"><code class="xref py py-obj docutils literal notranslate"><span class="pre">mlx.nn.Module</span></code></a>. You can instantiate this model with <code class="docutils literal notranslate"><span class="pre">model</span> <span class="pre">=</span> <span class="pre">Model()</span></code>.
Typically, this will initialize all of the weights as <code class="docutils literal notranslate"><span class="pre">float32</span></code>, but the
initialization does not actually compute anything until you perform an
<a class="reference internal" href="../python/_autosummary/mlx.core.eval.html#mlx.core.eval" title="mlx.core.eval"><code class="xref py py-func docutils literal notranslate"><span class="pre">eval()</span></code></a>. If you update the model with <code class="docutils literal notranslate"><span class="pre">float16</span></code> weights, your maximum
consumed memory will be half that required if eager computation was used
instead.</p>
<p>This pattern is simple to do in MLX thanks to lazy computation:</p>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="n">model</span> <span class="o">=</span> <span class="n">Model</span><span class="p">()</span> <span class="c1"># no memory used yet</span>
<span class="n">model</span><span class="o">.</span><span class="n">load_weights</span><span class="p">(</span><span class="s2">&quot;weights_fp16.safetensors&quot;</span><span class="p">)</span>
</pre></div>
</div>
</section>
</section>
<section id="when-to-evaluate">
<h2>When to Evaluate<a class="headerlink" href="#when-to-evaluate" title="Permalink to this heading">#</a></h2>
<p>A common question is when to use <a class="reference internal" href="../python/_autosummary/mlx.core.eval.html#mlx.core.eval" title="mlx.core.eval"><code class="xref py py-func docutils literal notranslate"><span class="pre">eval()</span></code></a>. The trade-off is between
letting graphs get too large and not batching enough useful work.</p>
<p>For example:</p>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="k">for</span> <span class="n">_</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">100</span><span class="p">):</span>
<span class="n">a</span> <span class="o">=</span> <span class="n">a</span> <span class="o">+</span> <span class="n">b</span>
<span class="n">mx</span><span class="o">.</span><span class="n">eval</span><span class="p">(</span><span class="n">a</span><span class="p">)</span>
<span class="n">b</span> <span class="o">=</span> <span class="n">b</span> <span class="o">*</span> <span class="mi">2</span>
<span class="n">mx</span><span class="o">.</span><span class="n">eval</span><span class="p">(</span><span class="n">b</span><span class="p">)</span>
</pre></div>
</div>
<p>This is a bad idea because there is some fixed overhead with each graph
evaluation. On the other hand, there is some slight overhead which grows with
the compute graph size, so extremely large graphs (while computationally
correct) can be costly.</p>
<p>Luckily, a wide range of compute graph sizes work pretty well with MLX:
anything from a few tens of operations to many thousands of operations per
evaluation should be okay.</p>
<p>Most numerical computations have an iterative outer loop (e.g. the iteration in
stochastic gradient descent). A natural and usually efficient place to use
<a class="reference internal" href="../python/_autosummary/mlx.core.eval.html#mlx.core.eval" title="mlx.core.eval"><code class="xref py py-func docutils literal notranslate"><span class="pre">eval()</span></code></a> is at each iteration of this outer loop.</p>
<p>Here is a concrete example:</p>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="k">for</span> <span class="n">batch</span> <span class="ow">in</span> <span class="n">dataset</span><span class="p">:</span>
<span class="c1"># Nothing has been evaluated yet</span>
<span class="n">loss</span><span class="p">,</span> <span class="n">grad</span> <span class="o">=</span> <span class="n">value_and_grad_fn</span><span class="p">(</span><span class="n">model</span><span class="p">,</span> <span class="n">batch</span><span class="p">)</span>
<span class="c1"># Still nothing has been evaluated</span>
<span class="n">optimizer</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">model</span><span class="p">,</span> <span class="n">grad</span><span class="p">)</span>
<span class="c1"># Evaluate the loss and the new parameters which will</span>
<span class="c1"># run the full gradient computation and optimizer update</span>
<span class="n">mx</span><span class="o">.</span><span class="n">eval</span><span class="p">(</span><span class="n">loss</span><span class="p">,</span> <span class="n">model</span><span class="o">.</span><span class="n">parameters</span><span class="p">())</span>
</pre></div>
</div>
<p>An important behavior to be aware of is when the graph will be implicitly
evaluated. Anytime you <code class="docutils literal notranslate"><span class="pre">print</span></code> an array, convert it to an
<a class="reference external" href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="(in NumPy v1.26)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">numpy.ndarray</span></code></a>, or otherwise access its memory via <a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#memoryview" title="(in Python v3.12)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">memoryview</span></code></a>,
the graph will be evaluated. Saving arrays via <a class="reference internal" href="../python/_autosummary/mlx.core.save.html#mlx.core.save" title="mlx.core.save"><code class="xref py py-func docutils literal notranslate"><span class="pre">save()</span></code></a> (or any other MLX
saving functions) will also evaluate the array.</p>
<p>Calling <a class="reference internal" href="../python/_autosummary/mlx.core.array.item.html#mlx.core.array.item" title="mlx.core.array.item"><code class="xref py py-func docutils literal notranslate"><span class="pre">array.item()</span></code></a> on a scalar array will also evaluate it. In the
example above, printing the loss (<code class="docutils literal notranslate"><span class="pre">print(loss)</span></code>) or adding the loss scalar to
a list (<code class="docutils literal notranslate"><span class="pre">losses.append(loss.item())</span></code>) would cause a graph evaluation. If
these lines are before <code class="docutils literal notranslate"><span class="pre">mx.eval(loss,</span> <span class="pre">model.parameters())</span></code> then this
will be a partial evaluation, computing only the forward pass.</p>
<p>Also, calling <a class="reference internal" href="../python/_autosummary/mlx.core.eval.html#mlx.core.eval" title="mlx.core.eval"><code class="xref py py-func docutils literal notranslate"><span class="pre">eval()</span></code></a> on an array or set of arrays multiple times is
perfectly fine. This is effectively a no-op.</p>
<div class="admonition warning">
<p class="admonition-title">Warning</p>
<p>Using scalar arrays for control-flow will cause an evaluation.</p>
</div>
<p>Here is an example:</p>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="k">def</span> <span class="nf">fun</span><span class="p">(</span><span class="n">x</span><span class="p">):</span>
<span class="n">h</span><span class="p">,</span> <span class="n">y</span> <span class="o">=</span> <span class="n">first_layer</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="k">if</span> <span class="n">y</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">:</span> <span class="c1"># An evaluation is done here!</span>
<span class="n">z</span> <span class="o">=</span> <span class="n">second_layer_a</span><span class="p">(</span><span class="n">h</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">z</span> <span class="o">=</span> <span class="n">second_layer_b</span><span class="p">(</span><span class="n">h</span><span class="p">)</span>
<span class="k">return</span> <span class="n">z</span>
</pre></div>
</div>
<p>Using arrays for control flow should be done with care. The above example works
and can even be used with gradient transformations. However, this can be very
inefficient if evaluations are done too frequently.</p>
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@@ -46,8 +46,8 @@
<script>DOCUMENTATION_OPTIONS.pagename = 'usage/numpy';</script>
<link rel="index" title="Index" href="../genindex.html" />
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@@ -148,9 +148,12 @@
<p aria-level="2" class="caption" role="heading"><span class="caption-text">Usage</span></p>
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<li class="toctree-l1"><a class="reference internal" href="unified_memory.html">Unified Memory</a></li>
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<li class="toctree-l1"><a class="reference internal" href="using_streams.html">Using Streams</a></li>
</ul>
<p aria-level="2" class="caption" role="heading"><span class="caption-text">Examples</span></p>
<ul class="nav bd-sidenav">
@@ -238,6 +241,7 @@
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.cosh.html">mlx.core.cosh</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.dequantize.html">mlx.core.dequantize</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.divide.html">mlx.core.divide</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.divmod.html">mlx.core.divmod</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.equal.html">mlx.core.equal</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.erf.html">mlx.core.erf</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.erfinv.html">mlx.core.erfinv</a></li>
@@ -251,6 +255,7 @@
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.greater.html">mlx.core.greater</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.greater_equal.html">mlx.core.greater_equal</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.identity.html">mlx.core.identity</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.inner.html">mlx.core.inner</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.less.html">mlx.core.less</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.less_equal.html">mlx.core.less_equal</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.linspace.html">mlx.core.linspace</a></li>
@@ -261,6 +266,8 @@
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.log1p.html">mlx.core.log1p</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.logaddexp.html">mlx.core.logaddexp</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.logical_not.html">mlx.core.logical_not</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.logical_and.html">mlx.core.logical_and</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.logical_or.html">mlx.core.logical_or</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.logsumexp.html">mlx.core.logsumexp</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.matmul.html">mlx.core.matmul</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.max.html">mlx.core.max</a></li>
@@ -273,6 +280,7 @@
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.negative.html">mlx.core.negative</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.ones.html">mlx.core.ones</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.ones_like.html">mlx.core.ones_like</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.outer.html">mlx.core.outer</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.partition.html">mlx.core.partition</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.pad.html">mlx.core.pad</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.prod.html">mlx.core.prod</a></li>
@@ -286,6 +294,7 @@
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.save.html">mlx.core.save</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.savez.html">mlx.core.savez</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.savez_compressed.html">mlx.core.savez_compressed</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.save_gguf.html">mlx.core.save_gguf</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.save_safetensors.html">mlx.core.save_safetensors</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.sigmoid.html">mlx.core.sigmoid</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.sign.html">mlx.core.sign</a></li>
@@ -435,6 +444,7 @@
<li class="toctree-l3"><a class="reference internal" href="../python/nn/_autosummary_functions/mlx.nn.losses.hinge_loss.html">mlx.nn.losses.hinge_loss</a></li>
<li class="toctree-l3"><a class="reference internal" href="../python/nn/_autosummary_functions/mlx.nn.losses.huber_loss.html">mlx.nn.losses.huber_loss</a></li>
<li class="toctree-l3"><a class="reference internal" href="../python/nn/_autosummary_functions/mlx.nn.losses.log_cosh_loss.html">mlx.nn.losses.log_cosh_loss</a></li>
<li class="toctree-l3"><a class="reference internal" href="../python/nn/_autosummary_functions/mlx.nn.losses.cosine_similarity_loss.html">mlx.nn.losses.cosine_similarity_loss</a></li>
</ul>
</li>
</ul>
@@ -693,6 +703,11 @@ For instance, a function defined as <code class="docutils literal notranslate"><
even though no in-place operations on MLX memory are executed.</p>
<section id="pytorch">
<h2>PyTorch<a class="headerlink" href="#pytorch" title="Permalink to this heading">#</a></h2>
<div class="admonition warning">
<p class="admonition-title">Warning</p>
<p>PyTorch Support for <a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#memoryview" title="(in Python v3.12)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">memoryview</span></code></a> is experimental and can break for
multi-dimensional arrays. Casting to NumPy first is advised for now.</p>
</div>
<p>PyTorch supports the buffer protocol, but it requires an explicit <a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#memoryview" title="(in Python v3.12)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">memoryview</span></code></a>.</p>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">mlx.core</span> <span class="k">as</span> <span class="nn">mx</span>
<span class="kn">import</span> <span class="nn">torch</span>
@@ -742,20 +757,20 @@ even though no in-place operations on MLX memory are executed.</p>
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@@ -46,7 +46,7 @@
<script>DOCUMENTATION_OPTIONS.pagename = 'usage/quick_start';</script>
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@@ -148,9 +148,12 @@
<p aria-level="2" class="caption" role="heading"><span class="caption-text">Usage</span></p>
<ul class="current nav bd-sidenav">
<li class="toctree-l1 current active"><a class="current reference internal" href="#">Quick Start Guide</a></li>
<li class="toctree-l1"><a class="reference internal" href="lazy_evaluation.html">Lazy Evaluation</a></li>
<li class="toctree-l1"><a class="reference internal" href="unified_memory.html">Unified Memory</a></li>
<li class="toctree-l1"><a class="reference internal" href="using_streams.html">Using Streams</a></li>
<li class="toctree-l1"><a class="reference internal" href="indexing.html">Indexing Arrays</a></li>
<li class="toctree-l1"><a class="reference internal" href="saving_and_loading.html">Saving and Loading Arrays</a></li>
<li class="toctree-l1"><a class="reference internal" href="numpy.html">Conversion to NumPy and Other Frameworks</a></li>
<li class="toctree-l1"><a class="reference internal" href="using_streams.html">Using Streams</a></li>
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@@ -238,6 +241,7 @@
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.cosh.html">mlx.core.cosh</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.dequantize.html">mlx.core.dequantize</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.divide.html">mlx.core.divide</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.divmod.html">mlx.core.divmod</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.equal.html">mlx.core.equal</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.erf.html">mlx.core.erf</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.erfinv.html">mlx.core.erfinv</a></li>
@@ -251,6 +255,7 @@
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.greater.html">mlx.core.greater</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.greater_equal.html">mlx.core.greater_equal</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.identity.html">mlx.core.identity</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.inner.html">mlx.core.inner</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.less.html">mlx.core.less</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.less_equal.html">mlx.core.less_equal</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.linspace.html">mlx.core.linspace</a></li>
@@ -261,6 +266,8 @@
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.log1p.html">mlx.core.log1p</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.logaddexp.html">mlx.core.logaddexp</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.logical_not.html">mlx.core.logical_not</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.logical_and.html">mlx.core.logical_and</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.logical_or.html">mlx.core.logical_or</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.logsumexp.html">mlx.core.logsumexp</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.matmul.html">mlx.core.matmul</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.max.html">mlx.core.max</a></li>
@@ -273,6 +280,7 @@
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.negative.html">mlx.core.negative</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.ones.html">mlx.core.ones</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.ones_like.html">mlx.core.ones_like</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.outer.html">mlx.core.outer</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.partition.html">mlx.core.partition</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.pad.html">mlx.core.pad</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.prod.html">mlx.core.prod</a></li>
@@ -286,6 +294,7 @@
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.save.html">mlx.core.save</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.savez.html">mlx.core.savez</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.savez_compressed.html">mlx.core.savez_compressed</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.save_gguf.html">mlx.core.save_gguf</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.save_safetensors.html">mlx.core.save_safetensors</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.sigmoid.html">mlx.core.sigmoid</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.sign.html">mlx.core.sign</a></li>
@@ -435,6 +444,7 @@
<li class="toctree-l3"><a class="reference internal" href="../python/nn/_autosummary_functions/mlx.nn.losses.hinge_loss.html">mlx.nn.losses.hinge_loss</a></li>
<li class="toctree-l3"><a class="reference internal" href="../python/nn/_autosummary_functions/mlx.nn.losses.huber_loss.html">mlx.nn.losses.huber_loss</a></li>
<li class="toctree-l3"><a class="reference internal" href="../python/nn/_autosummary_functions/mlx.nn.losses.log_cosh_loss.html">mlx.nn.losses.log_cosh_loss</a></li>
<li class="toctree-l3"><a class="reference internal" href="../python/nn/_autosummary_functions/mlx.nn.losses.cosine_similarity_loss.html">mlx.nn.losses.cosine_similarity_loss</a></li>
</ul>
</li>
</ul>
@@ -675,6 +685,7 @@ automatically evaluate the array.</p>
<span class="n">array</span><span class="p">([</span><span class="mf">2.</span><span class="p">,</span> <span class="mf">4.</span><span class="p">,</span> <span class="mf">6.</span><span class="p">,</span> <span class="mf">8.</span><span class="p">],</span> <span class="n">dtype</span><span class="o">=</span><span class="n">float32</span><span class="p">)</span>
</pre></div>
</div>
<p>See the page on <a class="reference internal" href="lazy_evaluation.html#lazy-eval"><span class="std std-ref">Lazy Evaluation</span></a> for more details.</p>
</section>
<section id="function-and-graph-transformations">
<h2>Function and Graph Transformations<a class="headerlink" href="#function-and-graph-transformations" title="Permalink to this heading">#</a></h2>
@@ -718,11 +729,11 @@ gradient with respect to the functions input.</p>
</div>
</a>
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title="next page">
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<p class="prev-next-subtitle">next</p>
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<p class="prev-next-title">Lazy Evaluation</p>
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</a>

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@@ -0,0 +1,808 @@
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<h1>Saving and Loading Arrays</h1>
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<section id="saving-and-loading-arrays">
<span id="saving-and-loading"></span><h1>Saving and Loading Arrays<a class="headerlink" href="#saving-and-loading-arrays" title="Permalink to this heading">#</a></h1>
<p>MLX supports multiple array serialization formats.</p>
<table class="table" id="id1">
<caption><span class="caption-text">Serialization Formats</span><a class="headerlink" href="#id1" title="Permalink to this table">#</a></caption>
<colgroup>
<col style="width: 26%" />
<col style="width: 10%" />
<col style="width: 32%" />
<col style="width: 32%" />
</colgroup>
<thead>
<tr class="row-odd"><th class="head"><p>Format</p></th>
<th class="head"><p>Extension</p></th>
<th class="head"><p>Function</p></th>
<th class="head"><p>Notes</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>NumPy</p></td>
<td><p><code class="docutils literal notranslate"><span class="pre">.npy</span></code></p></td>
<td><p><a class="reference internal" href="../python/_autosummary/mlx.core.save.html#mlx.core.save" title="mlx.core.save"><code class="xref py py-func docutils literal notranslate"><span class="pre">save()</span></code></a></p></td>
<td><p>Single arrays only</p></td>
</tr>
<tr class="row-odd"><td><p>NumPy archive</p></td>
<td><p><code class="docutils literal notranslate"><span class="pre">.npz</span></code></p></td>
<td><p><a class="reference internal" href="../python/_autosummary/mlx.core.savez.html#mlx.core.savez" title="mlx.core.savez"><code class="xref py py-func docutils literal notranslate"><span class="pre">savez()</span></code></a> and <a class="reference internal" href="../python/_autosummary/mlx.core.savez_compressed.html#mlx.core.savez_compressed" title="mlx.core.savez_compressed"><code class="xref py py-func docutils literal notranslate"><span class="pre">savez_compressed()</span></code></a></p></td>
<td><p>Multiple arrays</p></td>
</tr>
<tr class="row-even"><td><p>Safetensors</p></td>
<td><p><code class="docutils literal notranslate"><span class="pre">.safetensors</span></code></p></td>
<td><p><a class="reference internal" href="../python/_autosummary/mlx.core.save_safetensors.html#mlx.core.save_safetensors" title="mlx.core.save_safetensors"><code class="xref py py-func docutils literal notranslate"><span class="pre">save_safetensors()</span></code></a></p></td>
<td><p>Multiple arrays</p></td>
</tr>
<tr class="row-odd"><td><p>GGUF</p></td>
<td><p><code class="docutils literal notranslate"><span class="pre">.gguf</span></code></p></td>
<td><p><a class="reference internal" href="../python/_autosummary/mlx.core.save_gguf.html#mlx.core.save_gguf" title="mlx.core.save_gguf"><code class="xref py py-func docutils literal notranslate"><span class="pre">save_gguf()</span></code></a></p></td>
<td><p>Multiple arrays</p></td>
</tr>
</tbody>
</table>
<p>The <a class="reference internal" href="../python/_autosummary/mlx.core.load.html#mlx.core.load" title="mlx.core.load"><code class="xref py py-func docutils literal notranslate"><span class="pre">load()</span></code></a> function will load any of the supported serialization
formats. It determines the format from the extensions. The output of
<a class="reference internal" href="../python/_autosummary/mlx.core.load.html#mlx.core.load" title="mlx.core.load"><code class="xref py py-func docutils literal notranslate"><span class="pre">load()</span></code></a> depends on the format.</p>
<p>Heres an example of saving a single array to a file:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>&gt;&gt;&gt; <span class="nv">a</span> <span class="o">=</span> mx.array<span class="o">([</span><span class="m">1</span>.0<span class="o">])</span>
&gt;&gt;&gt; mx.save<span class="o">(</span><span class="s2">&quot;array&quot;</span>, a<span class="o">)</span>
</pre></div>
</div>
<p>The array <code class="docutils literal notranslate"><span class="pre">a</span></code> will be saved in the file <code class="docutils literal notranslate"><span class="pre">array.npy</span></code> (notice the extension
is automatically added). Including the extension is optional; if it is missing
it will be added. You can load the array with:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>&gt;&gt;&gt; mx.load<span class="o">(</span><span class="s2">&quot;array.npy&quot;</span>, a<span class="o">)</span>
array<span class="o">([</span><span class="m">1</span><span class="o">]</span>, <span class="nv">dtype</span><span class="o">=</span>float32<span class="o">)</span>
</pre></div>
</div>
<p>Heres an example of saving several arrays to a single file:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>&gt;&gt;&gt; <span class="nv">a</span> <span class="o">=</span> mx.array<span class="o">([</span><span class="m">1</span>.0<span class="o">])</span>
&gt;&gt;&gt; <span class="nv">b</span> <span class="o">=</span> mx.array<span class="o">([</span><span class="m">2</span>.0<span class="o">])</span>
&gt;&gt;&gt; mx.savez<span class="o">(</span><span class="s2">&quot;arrays&quot;</span>, a, <span class="nv">b</span><span class="o">=</span>b<span class="o">)</span>
</pre></div>
</div>
<p>For compatibility with <a class="reference external" href="https://numpy.org/doc/stable/reference/generated/numpy.savez.html#numpy.savez" title="(in NumPy v1.26)"><code class="xref py py-func docutils literal notranslate"><span class="pre">numpy.savez()</span></code></a> the MLX <a class="reference internal" href="../python/_autosummary/mlx.core.savez.html#mlx.core.savez" title="mlx.core.savez"><code class="xref py py-func docutils literal notranslate"><span class="pre">savez()</span></code></a> takes arrays
as arguments. If the keywords are missing, then default names will be
provided. This can be loaded with:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>&gt;&gt;&gt; mx.load<span class="o">(</span><span class="s2">&quot;arrays.npz&quot;</span><span class="o">)</span>
<span class="o">{</span><span class="s1">&#39;b&#39;</span>: array<span class="o">([</span><span class="m">2</span><span class="o">]</span>, <span class="nv">dtype</span><span class="o">=</span>float32<span class="o">)</span>, <span class="s1">&#39;arr_0&#39;</span>: array<span class="o">([</span><span class="m">1</span><span class="o">]</span>, <span class="nv">dtype</span><span class="o">=</span>float32<span class="o">)}</span>
</pre></div>
</div>
<p>In this case <a class="reference internal" href="../python/_autosummary/mlx.core.load.html#mlx.core.load" title="mlx.core.load"><code class="xref py py-func docutils literal notranslate"><span class="pre">load()</span></code></a> returns a dictionary of names to arrays.</p>
<p>The functions <a class="reference internal" href="../python/_autosummary/mlx.core.save_safetensors.html#mlx.core.save_safetensors" title="mlx.core.save_safetensors"><code class="xref py py-func docutils literal notranslate"><span class="pre">save_safetensors()</span></code></a> and <a class="reference internal" href="../python/_autosummary/mlx.core.save_gguf.html#mlx.core.save_gguf" title="mlx.core.save_gguf"><code class="xref py py-func docutils literal notranslate"><span class="pre">save_gguf()</span></code></a> are similar to
<a class="reference internal" href="../python/_autosummary/mlx.core.savez.html#mlx.core.savez" title="mlx.core.savez"><code class="xref py py-func docutils literal notranslate"><span class="pre">savez()</span></code></a>, but they take as input a <a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#dict" title="(in Python v3.12)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">dict</span></code></a> of string names to arrays:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>&gt;&gt;&gt; <span class="nv">a</span> <span class="o">=</span> mx.array<span class="o">([</span><span class="m">1</span>.0<span class="o">])</span>
&gt;&gt;&gt; <span class="nv">b</span> <span class="o">=</span> mx.array<span class="o">([</span><span class="m">2</span>.0<span class="o">])</span>
&gt;&gt;&gt; mx.save_safetensors<span class="o">(</span><span class="s2">&quot;arrays&quot;</span>, <span class="o">{</span><span class="s2">&quot;a&quot;</span>: a, <span class="s2">&quot;b&quot;</span>: b<span class="o">})</span>
</pre></div>
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<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.prod.html">mlx.core.prod</a></li>
@@ -286,6 +294,7 @@
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.save.html">mlx.core.save</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.savez.html">mlx.core.savez</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.savez_compressed.html">mlx.core.savez_compressed</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.save_gguf.html">mlx.core.save_gguf</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.save_safetensors.html">mlx.core.save_safetensors</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.sigmoid.html">mlx.core.sigmoid</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.sign.html">mlx.core.sign</a></li>
@@ -435,6 +444,7 @@
<li class="toctree-l3"><a class="reference internal" href="../python/nn/_autosummary_functions/mlx.nn.losses.hinge_loss.html">mlx.nn.losses.hinge_loss</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../python/nn/_autosummary_functions/mlx.nn.losses.log_cosh_loss.html">mlx.nn.losses.log_cosh_loss</a></li>
<li class="toctree-l3"><a class="reference internal" href="../python/nn/_autosummary_functions/mlx.nn.losses.cosine_similarity_loss.html">mlx.nn.losses.cosine_similarity_loss</a></li>
</ul>
</li>
</ul>
@@ -712,20 +722,20 @@ Max.</p>
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@@ -46,8 +46,8 @@
<script>DOCUMENTATION_OPTIONS.pagename = 'usage/using_streams';</script>
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@@ -148,9 +148,12 @@
<p aria-level="2" class="caption" role="heading"><span class="caption-text">Usage</span></p>
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@@ -238,6 +241,7 @@
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.cosh.html">mlx.core.cosh</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.erfinv.html">mlx.core.erfinv</a></li>
@@ -251,6 +255,7 @@
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<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.linspace.html">mlx.core.linspace</a></li>
@@ -261,6 +266,8 @@
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<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.logical_not.html">mlx.core.logical_not</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.logical_and.html">mlx.core.logical_and</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.logical_or.html">mlx.core.logical_or</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.max.html">mlx.core.max</a></li>
@@ -273,6 +280,7 @@
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<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.ones.html">mlx.core.ones</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.ones_like.html">mlx.core.ones_like</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.outer.html">mlx.core.outer</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.partition.html">mlx.core.partition</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.pad.html">mlx.core.pad</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.prod.html">mlx.core.prod</a></li>
@@ -286,6 +294,7 @@
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.save.html">mlx.core.save</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.savez.html">mlx.core.savez</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.savez_compressed.html">mlx.core.savez_compressed</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.save_gguf.html">mlx.core.save_gguf</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.save_safetensors.html">mlx.core.save_safetensors</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.sigmoid.html">mlx.core.sigmoid</a></li>
<li class="toctree-l2"><a class="reference internal" href="../python/_autosummary/mlx.core.sign.html">mlx.core.sign</a></li>
@@ -435,6 +444,7 @@
<li class="toctree-l3"><a class="reference internal" href="../python/nn/_autosummary_functions/mlx.nn.losses.hinge_loss.html">mlx.nn.losses.hinge_loss</a></li>
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@@ -668,20 +678,20 @@ run on the default stream of the provided device
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