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Add Sphinx gallery and fixes to the doc build (meta-pytorch#273)
* Add Sphinx gallery and fixes to doc build * Fix lintrunner
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‎.github/workflows/docs.yml‎

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@@ -10,7 +10,7 @@ on:
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jobs:
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build-docs:
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name: Build Documentation
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runs-on: ubuntu-latest
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runs-on: linux.g5.4xlarge.nvidia.gpu
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timeout-minutes: 30
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steps:
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- name: Checkout
@@ -24,7 +24,7 @@ jobs:
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miniconda-version: "latest"
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activate-environment: test
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python-version: '3.10'
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auto-activate-base: false
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auto-activate: false
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- name: Verify conda environment
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shell: bash -l {0}
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run: |
@@ -36,7 +36,7 @@ jobs:
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run: python -m pip install --upgrade pip
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- name: Install pytorch
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shell: bash -l {0}
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run: python -m pip install torch==2.9.0.dev20250826 --extra-index-url https://download.pytorch.org/whl/nightly/cpu
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run: python -m pip install torch==2.9.0 --index-url https://download.pytorch.org/whl/test/cu130
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- name: Install monarch
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shell: bash -l {0}
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run: python -m pip install monarch-no-torch==0.1.0.dev20250826 --find-links assets/ci
@@ -51,61 +51,90 @@ jobs:
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- name: Build docs
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shell: bash -l {0}
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working-directory: docs
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run: make html --keep-going SPHINXOPTS='-W'
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run: |
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set +e # Don't exit on error
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make html SPHINXOPTS="-WT --keep-going" || echo "Build completed with warnings/errors"
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set -e # Re-enable exit on error for subsequent commands
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- name: Upload docs artifact
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uses: actions/upload-artifact@v4
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with:
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name: docs
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path: docs/build/html/
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# doc-preview:
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# runs-on: [ubuntu-latest]
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# needs: build-docs
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# if: ${{ github.event_name == 'pull_request' }}
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# steps:
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# - name: Checkout
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# uses: actions/checkout@v4
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# - name: Download artifact
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# uses: actions/download-artifact@v4
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# with:
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# name: docs
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# path: docs
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# - name: Add noindex to preview docs
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# run: |
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# echo "Adding noindex meta tag to prevent search engine indexing of preview docs"
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# find docs -name "*.html" -print0 | xargs -0 sed -i 's/<head>/<head>\n <meta name="robots" content="noindex">/'
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# - name: Upload docs preview
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# uses: seemethere/upload-artifact-s3@v5
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# if: ${{ github.event_name == 'pull_request' }}
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# with:
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# retention-days: 14
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# s3-bucket: doc-previews
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# if-no-files-found: error
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# path: docs
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# s3-prefix: meta-pytorch/forge/${{ github.event.pull_request.number }}
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doc-preview:
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runs-on: linux.large
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needs: build-docs
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if: ${{ github.event_name == 'pull_request' }}
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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- name: Download artifact
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uses: actions/download-artifact@v4
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with:
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name: docs
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path: docs
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- name: Add noindex to preview docs
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run: |
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echo "Adding noindex meta tag to prevent search engine indexing of preview docs"
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find docs -name "*.html" -print0 | xargs -0 sed -i 's/<head>/<head>\n <meta name="robots" content="noindex">/'
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- name: Upload docs preview
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uses: seemethere/upload-artifact-s3@v5
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if: ${{ github.event_name == 'pull_request' }}
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with:
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retention-days: 14
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s3-bucket: doc-previews
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if-no-files-found: error
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path: docs
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s3-prefix: meta-pytorch/forge/${{ github.event.pull_request.number }}
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upload:
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runs-on: ubuntu-latest
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permissions:
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# Grant write permission here so that the doc can be pushed to gh-pages branch
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contents: write
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needs: build-docs
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if: github.repository == 'meta-pytorch/forge' && github.event_name == 'push' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v') || github.event_name == 'workflow_dispatch')
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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with:
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ref: gh-pages
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persist-credentials: true
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- name: Download artifact
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uses: actions/download-artifact@v4
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with:
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name: docs
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path: docs
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#- name: Add no-index tag
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# run: |
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# REF_NAME=$(echo "${{ github.ref }}")
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# echo "Ref name: ${REF_NAME}"
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# if [[ "${{ github.ref }}" == 'refs/heads/main' ]]; then
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# find docs -name "*.html" -print0 | xargs -0 sed -i '/<head>/a \ \ <meta name="robots" content="noindex">';
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# fi
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- name: Move and commit changes
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run: |
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set -euo pipefail
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# Get github.ref for the output doc folder. By default "main"
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# If matches a tag like refs/tags/v1.12.0-rc3 or
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# refs/tags/v1.12.0 convert to 1.12
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GITHUB_REF=${{ github.ref }}
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deploy-docs:
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needs: build-docs
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if: github.ref == 'refs/heads/main'
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permissions:
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pages: write
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id-token: write
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environment:
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name: github-pages
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url: ${{ steps.deployment.outputs.page_url }}
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runs-on: ubuntu-latest
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steps:
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- name: Download build artifact
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uses: actions/download-artifact@v4
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with:
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name: docs
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path: .
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# Convert refs/tags/v1.12.0rc3 into 1.12.
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# Adopted from https://github.com/pytorch/pytorch/blob/main/.github/workflows/_docs.yml#L150C11-L155C13
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if [[ "${GITHUB_REF}" =~ ^refs/tags/v([0-9]+\.[0-9]+)\.* ]]; then
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TARGET_FOLDER="${BASH_REMATCH[1]}"
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else
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TARGET_FOLDER="main"
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fi
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echo "Target Folder: ${TARGET_FOLDER}"
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- name: Upload Pages artifact
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uses: actions/upload-pages-artifact@v3
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with:
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path: .
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mkdir -p "${TARGET_FOLDER}"
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rm -rf "${TARGET_FOLDER}"/*
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mv docs/* "${TARGET_FOLDER}"
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- name: Deploy to GitHub Pages
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id: deployment
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uses: actions/deploy-pages@v4
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git config user.name 'pytorchbot'
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git config user.email '[email protected]'
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git add "${TARGET_FOLDER}" || true
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git commit -m "auto-generating sphinx docs" || true
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git push -f

‎.gitignore‎

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@@ -153,6 +153,7 @@ docs/source/generated_examples/
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docs/source/gen_modules/
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docs/source/generated/
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docs/source/sg_execution_times.rst
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docs/source/tutorials
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# pytorch-sphinx-theme gets installed here
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docs/src
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‎docs/requirements.txt‎

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sphinx==7.2.6
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-e git+https://github.com/pytorch/pytorch_sphinx_theme.git@pytorch_sphinx_theme2#egg=pytorch_sphinx_theme2
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pytorch-sphinx-theme2==0.1.0
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docutils>=0.18.1,<0.21
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sphinx-design==0.6.1
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sphinxcontrib-mermaid==1.0.0
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sphinx-gallery==0.19.0
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myst-parser #==0.18.1 # if want to contribute in markdown
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sphinx-sitemap==2.7.1

‎docs/source/conf.py‎

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import pytorch_sphinx_theme2
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# Add the source directory to Python path so modules can be imported
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sys.path.insert(0, os.path.abspath("../../src"))
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sys.path.insert(0, os.path.abspath("../../src/forge"))
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# Determine the version path for deployment
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def get_version_path():
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"""Get the version path based on environment variables or git context."""
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# Check if we're in CI/CD and get the target folder
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github_ref = os.environ.get("GITHUB_REF", "")
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# Convert refs/tags/v1.12.0rc3 into 1.12.
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# Matches the logic in .github/workflows/docs.yml
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if github_ref.startswith("refs/tags/v"):
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import re
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34+
match = re.match(r"^refs/tags/v([0-9]+\.[0-9]+)\..*", github_ref)
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if match:
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return match.group(1) + "/"
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# Default to main for main branch or local development
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return "main/"
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# Set base URL based on deployment context
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version_path = get_version_path()
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project = "torchforge"
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copyright = "2025, PyTorch Contributors"
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copyright = ""
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author = "PyTorch Contributors"
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release = "0.1"
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"sphinx.ext.napoleon",
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"sphinx.ext.intersphinx",
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"sphinx.ext.viewcode",
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"sphinx_gallery.gen_gallery",
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]
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html_baseurl = "https://meta-pytorch.org/forge/" # needed for sphinx-sitemap
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html_baseurl = (
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f"https://meta-pytorch.org/forge/{version_path}" # needed for sphinx-sitemap
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)
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sitemap_locales = [None]
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sitemap_excludes = [
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"search.html",
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"_templates",
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os.path.join(os.path.dirname(pytorch_sphinx_theme2.__file__), "templates"),
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]
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exclude_patterns = []
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exclude_patterns = ["tutorials/index.rst"]
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sys.path.insert(0, os.path.abspath("."))
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sys.path.insert(0, os.path.abspath("../../src"))
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},
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{
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"name": "PyPi",
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"url": "https://pypi.org/project/forge/",
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"url": "https://pypi.org/project/torchforge/",
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"icon": "fa-brands fa-python",
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},
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],
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"github_user": "meta-pytorch",
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"github_repo": "forge",
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"feedback_url": "https://github.com/meta-pytorch/forge",
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"colab_branch": "gh-pages",
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"github_version": "main",
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"doc_path": "docs/source",
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"has_sphinx_gallery": True, # Enable tutorial call-to-action links
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}
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# For tutorial repository configuration
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# Note: github_user and github_repo are combined in the template as "{{ github_user }}/{{ github_repo }}"
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# So we keep github_user = "meta-pytorch" and github_repo = "forge" already set above
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# and only need to ensure the branch settings are correct
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tutorial_repo_config = {
149+
"github_version": "main", # This maps to github_branch in the template
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"colab_branch": "gh-pages",
114151
}
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html_context.update(tutorial_repo_config)
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myst_enable_extensions = [
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"colon_fence",
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127165
"exclude-members": "__weakref__",
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}
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130-
# Autosummary settings
131-
autosummary_generate = True
132-
autosummary_imported_members = True
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169+
# -- Sphinx Gallery configuration -------------------------------------------
170+
sphinx_gallery_conf = {
171+
"examples_dirs": "tutorial_sources", # Path to examples directory
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"gallery_dirs": "tutorials", # Path to generate gallery
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"filename_pattern": ".*", # Include all files
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"download_all_examples": False,
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"first_notebook_cell": "%matplotlib inline",
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"plot_gallery": "True",
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"promote_jupyter_magic": True,
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"backreferences_dir": None,
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"write_computation_times": True,
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"show_signature": False,
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}

‎docs/source/tutorial_sources/README.txt‎

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Tutorials
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=========
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This gallery contains tutorials and examples to help you get started with Forge.
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Each tutorial demonstrates specific features and use cases with practical examples.

‎docs/source/tutorial_sources/template_tutorial.py‎

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# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the BSD-style license found in the
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# LICENSE file in the root directory of this source tree.
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"""
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Template Tutorial
9+
=================
10+
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**Author:** `FirstName LastName <https://github.com/username>`_
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.. grid:: 2
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.. grid-item-card:: :octicon:`mortar-board;1em;` What you will learn
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:class-card: card-prerequisites
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* Item 1
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* Item 2
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* Item 3
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.. grid-item-card:: :octicon:`list-unordered;1em;` Prerequisites
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:class-card: card-prerequisites
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* PyTorch v2.0.0
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* GPU ???
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* Other items 3
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To test your tutorial locally, you can do one of the following:
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* You can control specific files that generate the results by using
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``GALLERY_PATTERN`` environment variable. The GALLERY_PATTERN variable
34+
respects regular expressions.
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For example to run only ``neural_style_transfer_tutorial.py``,
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use the following command:
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.. code-block:: sh
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GALLERY_PATTERN="neural_style_transfer_tutorial.py" make html
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or
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.. code-block:: sh
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GALLERY_PATTERN="neural_style_transfer_tutorial.py" sphinx-build . _build
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* Make a copy of this repository and add only your
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tutorial to the `beginner_source` directory removing all other tutorials.
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Then run ``make html``.
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Verify that all outputs were generated correctly in the created HTML.
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"""
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#########################################################################
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# Overview
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# --------
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#
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# Describe Why is this topic important? Add Links to relevant research papers.
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#
61+
# This tutorial walks you through the process of....
62+
#
63+
# Steps
64+
# -----
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#
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# Example code (the output below is generated automatically):
67+
#
68+
import torch
69+
70+
x = torch.rand(5, 3)
71+
print(x)
72+
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######################################################################
74+
# (Optional) Additional Exercises
75+
# -------------------------------
76+
#
77+
# Add additional practice exercises for users to test their knowledge.
78+
# Example: `NLP from Scratch <https://pytorch.org/tutorials/intermediate/char_rnn_generation_tutorial.html#exercises>`__.
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#
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######################################################################
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# Conclusion
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# ----------
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#
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# Summarize the steps and concepts covered. Highlight key takeaways.
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#
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# Further Reading
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# ---------------
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#
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# * Link1
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# * Link2

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