2025-11-14 nightly release (ed264fe)

Author: pytorchbot

.ci/scripts/test_llama_lora.sh

@@ -12,10 +12,7 @@ source "$(dirname "${BASH_SOURCE[0]}")/utils.sh"
 cmake_install_executorch_libraries() {
     echo "Installing libexecutorch.a, libextension_module.so, libportable_ops_lib.a"
     rm -rf cmake-out
-    retry cmake --preset llm \
-        -DCMAKE_INSTALL_PREFIX=cmake-out \
-        -DCMAKE_BUILD_TYPE=Release
-    cmake --build cmake-out -j9 --target install --config Release
+    cmake --workflow llm-release
 }
 
 cmake_build_llama_runner() {

.ci/scripts/test_model_e2e.sh

@@ -157,20 +157,17 @@ echo "::endgroup::"
 echo "::group::Build $MODEL_NAME Runner"
 
 if [ "$DEVICE" = "cuda" ]; then
+  WORKFLOW="llm-release-cuda"
   BUILD_BACKEND="EXECUTORCH_BUILD_CUDA"
 elif [ "$DEVICE" = "metal" ]; then
+  WORKFLOW="llm-release-metal"
   BUILD_BACKEND="EXECUTORCH_BUILD_METAL"
 else
   echo "Error: Unsupported device '$DEVICE'. Must be 'cuda' or 'metal'."
   exit 1
 fi
 
-cmake --preset llm \
-      -D${BUILD_BACKEND}=ON \
-      -DCMAKE_INSTALL_PREFIX=cmake-out \
-      -DCMAKE_BUILD_TYPE=Release \
-      -Bcmake-out -S.
-cmake --build cmake-out -j$(nproc) --target install --config Release
+cmake --workflow $WORKFLOW
 
 cmake -D${BUILD_BACKEND}=ON \
       -DCMAKE_BUILD_TYPE=Release \

.ci/scripts/test_phi_3_mini.sh

@@ -23,8 +23,16 @@ if hash nproc &> /dev/null; then NPROC=$(nproc); fi
 
 cmake_install_executorch_libraries() {
   rm -rf cmake-out
-  cmake --preset llm -DCMAKE_INSTALL_PREFIX=cmake-out -DCMAKE_BUILD_TYPE=${BUILD_TYPE}
-  cmake --build cmake-out -j16 --target install --config ${BUILD_TYPE}
+
+  # Select workflow preset based on BUILD_TYPE
+  if [[ "${BUILD_TYPE}" == "Debug" ]]; then
+    WORKFLOW_PRESET="llm-debug"
+  else
+    WORKFLOW_PRESET="llm-release"
+  fi
+
+  echo "Using workflow preset: ${WORKFLOW_PRESET}"
+  cmake --workflow --preset ${WORKFLOW_PRESET}
 }
 
 cmake_build_phi_3_mini() {

.github/workflows/pull.yml

@@ -340,6 +340,7 @@ jobs:
       ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
       timeout: 90
       script: |
+        set -eux
         # The generic Linux job chooses to use base env, not the one setup by the image
         CONDA_ENV=$(conda env list --json | jq -r ".envs | .[-1]")
         conda activate "${CONDA_ENV}"

.github/workflows/trunk.yml

@@ -347,7 +347,7 @@ jobs:
         elif [[ ${{ matrix.os}} == "zephyr-preset" ]]; then
           setup_script_args="--target-toolchain zephyr"
           toolchain_prefix=arm-zephyr-eabi-
-          threshold="135656" # 132 KiB
+          threshold="135768" # 136 KiB
           toolchain_cmake=examples/zephyr/x86_64-linux-arm-zephyr-eabi-gcc.cmake
         else
           echo "Fail unsupport OS selection ${{ matrix.os }}"
@@ -1066,3 +1066,33 @@ jobs:
 
           .ci/scripts/test_model.ps1 -modelName ${{ matrix.model }} -backend ${{ matrix.backend }}
         }"
+
+  test-mcu-cortex-m-backend:
+    name: test-mcu-cortex-m-backend
+    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
+    permissions:
+      id-token: write
+      contents: read
+    with:
+      runner: linux.2xlarge.memory
+      docker-image: ci-image:executorch-ubuntu-22.04-arm-sdk
+      submodules: 'recursive'
+      ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
+      timeout: 120
+      script: |
+        # The generic Linux job chooses to use base env, not the one setup by the image
+        CONDA_ENV=$(conda env list --json | jq -r ".envs | .[-1]")
+        conda activate "${CONDA_ENV}"
+
+        source .ci/scripts/utils.sh
+        install_executorch "--use-pt-pinned-commit"
+
+        # Install arm dependencies
+        .ci/scripts/setup-arm-baremetal-tools.sh
+        source examples/arm/ethos-u-scratch/setup_path.sh
+
+        # To build cortex-m test runner
+        backends/cortex_m/test/build_test_runner.sh
+
+        # To run cortex_m tests
+        pytest --config-file=backends/arm/test/pytest.ini backends/cortex_m/test

.lintrunner.toml

@@ -367,7 +367,7 @@ exclude_patterns = [
     '**/third-party/**',
     'scripts/check_binary_dependencies.py',
     'profiler/test/test_profiler_e2e.py',
-    'backends/arm/test/**',
+    'backends/arm/test/ops/*.py',
 ]
 command = [
     'python',

.mypy.ini

@@ -24,11 +24,14 @@ files =
     test,
     util
 
-mypy_path = executorch
+mypy_path = executorch,src
 
 [mypy-executorch.backends.*]
 follow_untyped_imports = True
 
+[mypy-backends.arm.*]
+disallow_untyped_decorators = False
+
 [mypy-executorch.codegen.*]
 follow_untyped_imports = True
 

CMakeLists.txt

@@ -591,8 +591,9 @@ endif()
 if(EXECUTORCH_BUILD_CUDA)
   # Build CUDA-specific AOTI functionality
   add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/backends/cuda)
-  # Add aoti_cuda to backends - it already depends on aoti_common
-  list(APPEND _executorch_backends aoti_cuda)
+  # Add aoti_cuda_backend to backends - it transitively includes aoti_cuda_shims
+  # and cuda_platform
+  list(APPEND _executorch_backends aoti_cuda_backend)
 endif()
 
 if(EXECUTORCH_BUILD_METAL)