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| 1 | +{ |
| 2 | + "cells": [ |
| 3 | + { |
| 4 | + "cell_type": "markdown", |
| 5 | + "metadata": {}, |
| 6 | + "source": [ |
| 7 | + "# Importing models from ONNX to CNTK" |
| 8 | + ] |
| 9 | + }, |
| 10 | + { |
| 11 | + "cell_type": "markdown", |
| 12 | + "metadata": {}, |
| 13 | + "source": [ |
| 14 | + "In this tutorial, we will demonstrate how to import ONNX models into CNTK." |
| 15 | + ] |
| 16 | + }, |
| 17 | + { |
| 18 | + "cell_type": "markdown", |
| 19 | + "metadata": {}, |
| 20 | + "source": [ |
| 21 | + "## Installation" |
| 22 | + ] |
| 23 | + }, |
| 24 | + { |
| 25 | + "cell_type": "markdown", |
| 26 | + "metadata": {}, |
| 27 | + "source": [ |
| 28 | + "To export to ONNX, simply make sure you have CNTK 2.3 or higher installed. <br>\n", |
| 29 | + "Follow CNTK installation instructions __[here](https://docs.microsoft.com/en-us/cognitive-toolkit/Setup-CNTK-on-your-machine)__." |
| 30 | + ] |
| 31 | + }, |
| 32 | + { |
| 33 | + "cell_type": "markdown", |
| 34 | + "metadata": {}, |
| 35 | + "source": [ |
| 36 | + "## Importing in Python" |
| 37 | + ] |
| 38 | + }, |
| 39 | + { |
| 40 | + "cell_type": "markdown", |
| 41 | + "metadata": {}, |
| 42 | + "source": [ |
| 43 | + "To load an ONNX model, specify the ONNX format for the format parameter of the load function." |
| 44 | + ] |
| 45 | + }, |
| 46 | + { |
| 47 | + "cell_type": "markdown", |
| 48 | + "metadata": {}, |
| 49 | + "source": [ |
| 50 | + "```python\n", |
| 51 | + "import cntk as C\n", |
| 52 | + "\n", |
| 53 | + "z = C.Function.load(<path of your ONNX model>, format=C.ModelFormat.ONNX)\n", |
| 54 | + "```" |
| 55 | + ] |
| 56 | + }, |
| 57 | + { |
| 58 | + "cell_type": "markdown", |
| 59 | + "metadata": {}, |
| 60 | + "source": [ |
| 61 | + "## Importing in C# #" |
| 62 | + ] |
| 63 | + }, |
| 64 | + { |
| 65 | + "cell_type": "markdown", |
| 66 | + "metadata": {}, |
| 67 | + "source": [ |
| 68 | + "```csharp\n", |
| 69 | + "Function modelFunc = Function.load(<path of your ONNX model>, ModelFormat.ONNX);\n", |
| 70 | + "```" |
| 71 | + ] |
| 72 | + } |
| 73 | + ], |
| 74 | + "metadata": { |
| 75 | + "kernelspec": { |
| 76 | + "display_name": "Python [Root]", |
| 77 | + "language": "python", |
| 78 | + "name": "Python [Root]" |
| 79 | + }, |
| 80 | + "language_info": { |
| 81 | + "codemirror_mode": { |
| 82 | + "name": "ipython", |
| 83 | + "version": 3 |
| 84 | + }, |
| 85 | + "file_extension": ".py", |
| 86 | + "mimetype": "text/x-python", |
| 87 | + "name": "python", |
| 88 | + "nbconvert_exporter": "python", |
| 89 | + "pygments_lexer": "ipython3", |
| 90 | + "version": "3.5.2" |
| 91 | + } |
| 92 | + }, |
| 93 | + "nbformat": 4, |
| 94 | + "nbformat_minor": 0 |
| 95 | +} |
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