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Core Gallery
============

Examples about the core ONNX builder, evaluators, graph utilities, and shape expressions.



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    <div class="sphx-glr-thumbcontainer" tooltip="This example builds a small ONNX model, saves it to a temporary file, and then demonstrates the different output formats produced by the python -m yobx print command.">

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  .. image:: /auto_examples_core/images/thumb/sphx_glr_plot_print_command_thumb.png
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  :doc:`/auto_examples_core/plot_print_command`

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      <div class="sphx-glr-thumbnail-title">Command Line: python -m yobx print</div>
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    <div class="sphx-glr-thumbcontainer" tooltip="yobx.translate.translate converts an onnx.ModelProto into Python source code that, when executed, recreates the same model.  Four output APIs are available:">

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  .. image:: /auto_examples_core/images/thumb/sphx_glr_plot_translate_comparison_thumb.png
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  :doc:`/auto_examples_core/plot_translate_comparison`

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      <div class="sphx-glr-thumbnail-title">Comparing the four ONNX translation APIs</div>
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    <div class="sphx-glr-thumbcontainer" tooltip="yobx ships three evaluators that share the same run(outputs, feeds) interface but differ in their backend:">

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  .. image:: /auto_examples_core/images/thumb/sphx_glr_plot_evaluator_comparison_thumb.png
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  :doc:`/auto_examples_core/plot_evaluator_comparison`

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      <div class="sphx-glr-thumbnail-title">Comparing the three evaluators</div>
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    <div class="sphx-glr-thumbcontainer" tooltip="This example shows how yobx.xshape.shape_builder_impl.BasicShapeBuilder tracks symbolic dimension expressions through a sequence of Add, Concat, and Reshape nodes, and compares the result with the standard onnx.shape_inference.infer_shapes.">

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  .. image:: /auto_examples_core/images/thumb/sphx_glr_plot_computed_shapes_thumb.png
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  :doc:`/auto_examples_core/plot_computed_shapes`

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      <div class="sphx-glr-thumbnail-title">Computed Shapes: Add + Concat + Reshape</div>
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    <div class="sphx-glr-thumbcontainer" tooltip="When an ONNX model contains dynamic (unknown) input dimensions, yobx.xshape.shape_builder_impl.BasicShapeBuilder represents every output dimension as either a plain integer or a symbolic string expression built from the names of the input dimensions.">

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  .. image:: /auto_examples_core/images/thumb/sphx_glr_plot_shape_expressions_thumb.png
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  :doc:`/auto_examples_core/plot_shape_expressions`

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      <div class="sphx-glr-thumbnail-title">Expressions in Shape Computation</div>
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    <div class="sphx-glr-thumbcontainer" tooltip="yobx.reference.evaluator.ExtendedReferenceEvaluator extends onnx.reference.ReferenceEvaluator with additional operator kernels for non-standard domains such as com.microsoft.">

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  .. image:: /auto_examples_core/images/thumb/sphx_glr_plot_extended_reference_evaluator_thumb.png
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  :doc:`/auto_examples_core/plot_extended_reference_evaluator`

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      <div class="sphx-glr-thumbnail-title">ExtendedReferenceEvaluator: running models with contrib operators</div>
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    <div class="sphx-glr-thumbcontainer" tooltip="yobx.helpers.mini_onnx_builder.MiniOnnxBuilder creates minimal ONNX models whose only purpose is to store tensors as initializers and return them when the model is executed.  The model has no inputs — running it simply replays the stored values.">

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  .. image:: /auto_examples_core/images/thumb/sphx_glr_plot_mini_onnx_builder_thumb.png
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  :doc:`/auto_examples_core/plot_mini_onnx_builder`

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      <div class="sphx-glr-thumbnail-title">MiniOnnxBuilder: serialize tensors to an ONNX model</div>
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    <div class="sphx-glr-thumbcontainer" tooltip="yobx.helpers.dot_helper.to_dot converts an onnx.ModelProto into a DOT string that can be rendered by Graphviz.">

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  .. image:: /auto_examples_core/images/thumb/sphx_glr_plot_dot_graph_thumb.png
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  :doc:`/auto_examples_core/plot_dot_graph`

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      <div class="sphx-glr-thumbnail-title">ONNX Graph Visualization with to_dot</div>
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.. toctree::
   :hidden:

   /auto_examples_core/plot_print_command
   /auto_examples_core/plot_translate_comparison
   /auto_examples_core/plot_evaluator_comparison
   /auto_examples_core/plot_computed_shapes
   /auto_examples_core/plot_shape_expressions
   /auto_examples_core/plot_extended_reference_evaluator
   /auto_examples_core/plot_mini_onnx_builder
   /auto_examples_core/plot_dot_graph


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    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download all examples in Python source code: auto_examples_core_python.zip </auto_examples_core/auto_examples_core_python.zip>`

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download all examples in Jupyter notebooks: auto_examples_core_jupyter.zip </auto_examples_core/auto_examples_core_jupyter.zip>`


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    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_