Simple sdpa

.buckconfig

@@ -23,3 +23,14 @@
 
 [parser]
   target_platform_detector_spec = target:root//...->prelude//platforms:default target:shim//...->prelude//platforms:default
+
+# Limit the number of files that the buck daemon needs to monitor. If every
+# submodule is cloned recursively, some system can fail to build with "OS file
+# watch limit reached".
+[project]
+  ignore = \
+      .git, \
+      **/.git, \
+      third-party/pytorch/third_party, \
+      cmake-out, \
+      pip-out

.ci/docker/ci_commit_pins/pytorch.txt

@@ -1 +1 @@
-0a038cf0cff2d071b7359ac0491fd2ba7798a438
+release/2.3

.github/workflows/_unittest.yml

@@ -14,7 +14,7 @@ on:
 
 jobs:
   linux:
-    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@release/2.3
     strategy:
       matrix:
         include:
@@ -44,7 +44,7 @@ jobs:
         pytest -n auto --cov=./ --cov-report=xml
 
   macos:
-    uses: pytorch/test-infra/.github/workflows/macos_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/macos_job.yml@release/2.3
     strategy:
       matrix:
         include:

.github/workflows/android.yml

@@ -21,7 +21,7 @@ concurrency:
 jobs:
   test-demo-android:
     name: test-demo-android
-    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@release/2.3
     strategy:
       matrix:
         include:

.github/workflows/apple.yml

@@ -26,7 +26,7 @@ concurrency:
 jobs:
   test-demo-ios:
     name: test-demo-ios
-    uses: pytorch/test-infra/.github/workflows/macos_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/macos_job.yml@release/2.3
     with:
       runner: macos-latest-xlarge
       python-version: '3.11'
@@ -52,7 +52,7 @@ jobs:
 
   build-frameworks-ios:
     name: build-frameworks-ios
-    uses: pytorch/test-infra/.github/workflows/macos_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/macos_job.yml@release/2.3
     with:
       runner: macos-latest-xlarge
       python-version: '3.11'
@@ -64,7 +64,7 @@ jobs:
         WORKSPACE=$(pwd)
         pushd "${WORKSPACE}/pytorch/executorch"
         BUILD_TOOL=cmake
-        VERSION="0.1.0"
+        VERSION="0.2.0"
         FRAMEWORKS=(
           "executorch"
           "coreml_backend"

.github/workflows/build-wheels-linux.yml

@@ -19,12 +19,12 @@ on:
 
 jobs:
   generate-matrix:
-    uses: pytorch/test-infra/.github/workflows/generate_binary_build_matrix.yml@main
+    uses: pytorch/test-infra/.github/workflows/generate_binary_build_matrix.yml@release/2.3
     with:
       package-type: wheel
       os: linux
       test-infra-repository: pytorch/test-infra
-      test-infra-ref: main
+      test-infra-ref: release/2.3
       with-cuda: disabled
       with-rocm: disabled
 
@@ -43,13 +43,18 @@ jobs:
             smoke-test-script: build/packaging/smoke_test.py
             package-name: executorch
     name: ${{ matrix.repository }}
-    uses: pytorch/test-infra/.github/workflows/build_wheels_linux.yml@main
+    uses: pytorch/test-infra/.github/workflows/build_wheels_linux.yml@release/2.3
     with:
       repository: ${{ matrix.repository }}
       ref: ""
       test-infra-repository: pytorch/test-infra
-      test-infra-ref: main
+      test-infra-ref: release/2.3
       build-matrix: ${{ needs.generate-matrix.outputs.matrix }}
+      # ExecuTorch only needs the first layer of submodules; override the
+      # "recursive" default to do less work, and to give the buck daemon fewer
+      # files to look at.
+      submodules: true
+      env-var-script: build/packaging/env_var_script_linux.sh
       pre-script: ${{ matrix.pre-script }}
       post-script: ${{ matrix.post-script }}
       package-name: ${{ matrix.package-name }}

.github/workflows/build-wheels-m1.yml

@@ -19,12 +19,12 @@ on:
 
 jobs:
   generate-matrix:
-    uses: pytorch/test-infra/.github/workflows/generate_binary_build_matrix.yml@main
+    uses: pytorch/test-infra/.github/workflows/generate_binary_build_matrix.yml@release/2.3
     with:
       package-type: wheel
       os: macos-arm64
       test-infra-repository: pytorch/test-infra
-      test-infra-ref: main
+      test-infra-ref: release/2.3
       with-cuda: disabled
       with-rocm: disabled
 
@@ -43,13 +43,18 @@ jobs:
             smoke-test-script: build/packaging/smoke_test.py
             package-name: executorch
     name: ${{ matrix.repository }}
-    uses: pytorch/test-infra/.github/workflows/build_wheels_macos.yml@main
+    uses: pytorch/test-infra/.github/workflows/build_wheels_macos.yml@release/2.3
     with:
       repository: ${{ matrix.repository }}
       ref: ""
       test-infra-repository: pytorch/test-infra
-      test-infra-ref: main
+      test-infra-ref: release/2.3
       build-matrix: ${{ needs.generate-matrix.outputs.matrix }}
+      # ExecuTorch only needs the first layer of submodules; override the
+      # "recursive" default to do less work, and to give the buck daemon fewer
+      # files to look at.
+      submodules: true
+      env-var-script: build/packaging/env_var_script_m1.sh
       pre-script: ${{ matrix.pre-script }}
       post-script: ${{ matrix.post-script }}
       package-name: ${{ matrix.package-name }}

.github/workflows/doc-build.yml

@@ -14,7 +14,7 @@ on:
 
 jobs:
   build:
-    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@release/2.3
     strategy:
       matrix:
         include:
@@ -68,26 +68,25 @@ jobs:
         make html
         cd ..
 
+        # If it's main branch, add noindex tag to all .html files to exclude from Google Search indexing.
+        GITHUB_REF=${{ github.ref }}
+        echo "GitHub Ref: ${GITHUB_REF}"
+        if [[ "${{ github.ref }}" == 'refs/heads/main' ]]; then
+          find docs/_build/html/ -name "*.html" -print0 | xargs -0 sed -i '/<head>/a \ \ <meta name="robots" content="noindex">';
+        fi
+
         cp -rf docs/_build/html/* "${RUNNER_DOCS_DIR}"
 
         mv docs/_build/html "${RUNNER_ARTIFACT_DIR}"
 
         ls -R "${RUNNER_ARTIFACT_DIR}"/*/*.html
 
-# Enable preview later. Previews are available publicly
-#
-# upload-preview:
-#    if: github.repository == 'pytorch/executorch' && github.event_name == 'push' &&
-#        (github.ref_type == 'branch' && github.ref_name == 'main')
-#    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
-
   upload-gh-pages:
     needs: build
-    if: github.repository == 'pytorch/executorch' && github.event_name == 'push' &&
-        ((github.ref_type == 'branch' && github.ref_name == 'main') || github.ref_type == 'tag')
+    if: github.repository == 'pytorch/executorch' && github.event_name == 'push' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release/') || startsWith(github.ref, 'refs/tags/v'))
     permissions:
       contents: write
-    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@release/2.3
     with:
       repository: pytorch/executorch
       download-artifact: docs
@@ -99,6 +98,13 @@ jobs:
         REF_TYPE=${{ github.ref_type }}
         REF_NAME=${{ github.ref_name }}
 
+        # If it's main branch, add noindex tag to all .html files to exclude from Google Search indexing.
+        REF_NAME=$(echo "${{ github.ref }}")
+        echo "Ref name: ${REF_NAME}"
+        if [[ "${{ github.ref }}" == 'refs/heads/main' ]]; then
+          find docs -name "*.html" -print0 | xargs -0 sed -i '/<head>/a \ \ <meta name="robots" content="noindex">';
+        fi
+
         # If building for a release tag, branch, set the branch/tag name
         # as the target folder in the gh-pages branch. The artifacts created
         # during the build will be copied over to the target dir in the
@@ -108,10 +114,16 @@ jobs:
         elif [[ "${REF_TYPE}" == tag ]]; then
           # Strip the leading "v" as well as the trailing patch version and "-rc" suffix.
           # For example: 'v0.1.2' -> '0.1' and 'v0.1.2-rc1' -> 0.1.
-          TARGET_FOLDER=$(echo "${REF_NAME}" | sed 's/^v//i; s/-rc[0-9]*$//; s/\.[0-9]*$//')
-        else
-          echo "ERROR: Invalid REF_TYPE: ${REF_TYPE}. Expected 'branch' or 'tag'."
-          exit 1
+          case "${REF_NAME}" in
+            *-rc*)
+              echo "Aborting upload since this is an RC tag: ${REF_NAME}"
+              # We don't generate -rc* documentation but for actual tag only.
+              exit 0
+              ;;
+            *)
+              TARGET_FOLDER=$(echo "${REF_NAME}" | sed 's/v\([0-9]\+\)\.\([0-9]\+\)\.[0-9]\+/\1.\2/')
+              ;;
+          esac
         fi
         echo "Target Folder: ${TARGET_FOLDER}"
 
@@ -122,12 +134,6 @@ jobs:
         mv "${RUNNER_ARTIFACT_DIR}"/html/* "${TARGET_FOLDER}"
         git add "${TARGET_FOLDER}" || true
 
-        # If it's main branch, add noindex tag to all .html files to exclude from Google Search indexing.
-        if [[ "${REF_NAME}" == 'main' ]]; then
-          find "${TARGET_FOLDER}" -type f -name "*.html" -exec sed -i '/<head>/a <meta name="robots" content="noindex">' {} \;
-          git add "${TARGET_FOLDER}"/**/*.html || true
-        fi
-
         git config user.name 'pytorchbot'
         git config user.email '[email protected]'
         git commit -m "Auto-generating sphinx docs" || true

.github/workflows/docker-builds.yml

@@ -50,25 +50,25 @@ jobs:
           mkdir "${GITHUB_WORKSPACE}"
 
       - name: Setup SSH (Click me for login details)
-        uses: pytorch/test-infra/.github/actions/setup-ssh@main
+        uses: pytorch/test-infra/.github/actions/setup-ssh@release/2.3
         with:
           github-secret: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Checkout Executorch
         uses: actions/checkout@v3
 
       - name: Setup Linux
-        uses: pytorch/test-infra/.github/actions/setup-linux@main
+        uses: pytorch/test-infra/.github/actions/setup-linux@release/2.3
 
       - name: Build docker image
         id: build-docker-image
-        uses: pytorch/test-infra/.github/actions/calculate-docker-image@main
+        uses: pytorch/test-infra/.github/actions/calculate-docker-image@release/2.3
         with:
           docker-image-name: ${{ matrix.docker-image-name }}
           always-rebuild: true
           push: true
           force-push: true
 
       - name: Teardown Linux
-        uses: pytorch/test-infra/.github/actions/teardown-linux@main
+        uses: pytorch/test-infra/.github/actions/teardown-linux@release/2.3
         if: always()

.github/workflows/lint.yml

@@ -16,7 +16,7 @@ concurrency:
 
 jobs:
   lintrunner:
-    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@release/2.3
     with:
       runner: linux.2xlarge
       docker-image: executorch-ubuntu-22.04-linter

.github/workflows/nightly.yml

@@ -21,12 +21,12 @@ jobs:
     environment: ${{ (github.event_name == 'schedule') && 'update-commit-hash' || '' }}
     steps:
       - name: update-pytorch-commit-hash
-        uses: pytorch/test-infra/.github/actions/update-commit-hash@main
+        uses: pytorch/test-infra/.github/actions/update-commit-hash@release/2.3
         if: ${{ github.event_name == 'schedule' }}
         with:
           repo-name: pytorch
           branch: main
           pin-folder: .ci/docker/ci_commit_pins
-          test-infra-ref: main
+          test-infra-ref: release/2.3
           updatebot-token: ${{ secrets.UPDATEBOT_TOKEN }}
           pytorchbot-token: ${{ secrets.GH_PYTORCHBOT_TOKEN }}

.github/workflows/pull.yml

@@ -33,7 +33,7 @@ jobs:
 
   test-setup-linux-gcc:
     name: test-setup-linux-gcc
-    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@release/2.3
     strategy:
       matrix:
         include:
@@ -58,7 +58,7 @@ jobs:
 
   test-models-linux:
     name: test-models-linux
-    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@release/2.3
     needs: gather-models
     strategy:
       matrix: ${{ fromJSON(needs.gather-models.outputs.models) }}
@@ -85,7 +85,7 @@ jobs:
 
   test-llama-runner-linux:
     name: test-llama-runner-linux
-    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@release/2.3
     strategy:
       matrix:
         dtype: [fp32]
@@ -139,7 +139,7 @@ jobs:
 
   test-custom-ops-linux:
     name: test-custom-ops-linux
-    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@release/2.3
     strategy:
       matrix:
         include:
@@ -164,7 +164,7 @@ jobs:
 
   test-selective-build-linux:
     name: test-selective-build-linux
-    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@release/2.3
     strategy:
       matrix:
         include:
@@ -189,7 +189,7 @@ jobs:
 
   test-quantized-aot-lib-linux:
     name: test-quantized-aot-lib-linux
-    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@release/2.3
     strategy:
       matrix:
         include:
@@ -212,7 +212,7 @@ jobs:
 
   test-pybind-build-linux:
     name: test-pybind-build-linux
-    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@release/2.3
     strategy:
       matrix:
         include: