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‎.ci/scripts/setup-windows.ps1‎

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param (
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[string]$editable = $false
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[string]$editable = "false"
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)
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55
conda create --yes --quiet -n et python=3.12

‎.ci/scripts/test_torchao_huggingface_checkpoints.sh‎

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#!/usr/bin/env bash
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set -euo pipefail
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set -euxo pipefail
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# -------------------------
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# Args / flags

‎.ci/scripts/test_wheel_package_qnn.sh‎

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#!/bin/bash
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# === CI Wheel Build & Test Script ===
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# Exit immediately on error, print each command, and capture all output to build.log
5+
set -e
6+
set -x
7+
exec > >(tee -i build.log) 2>&1
8+
9+
# Save repo root
10+
REPO_ROOT=$(pwd)
11+
12+
# ----------------------------
13+
# Dynamically create script_qnn_wheel_test.py
14+
# ----------------------------
15+
cat > "/tmp/script_qnn_wheel_test.py" << 'EOF'
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# pyre-ignore-all-errors
17+
import argparse
18+
19+
import torch
20+
from executorch.backends.qualcomm.quantizer.quantizer import QnnQuantizer
21+
from executorch.backends.qualcomm.utils.utils import (
22+
generate_htp_compiler_spec,
23+
generate_qnn_executorch_compiler_spec,
24+
get_soc_to_chipset_map,
25+
to_edge_transform_and_lower_to_qnn,
26+
)
27+
from executorch.exir.backend.utils import format_delegated_graph
28+
from executorch.examples.models.model_factory import EagerModelFactory
29+
from executorch.exir.capture._config import ExecutorchBackendConfig
30+
from executorch.extension.export_util.utils import save_pte_program
31+
from torchao.quantization.pt2e.quantize_pt2e import convert_pt2e, prepare_pt2e, prepare_qat_pt2e
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33+
def main() -> None:
34+
parser = argparse.ArgumentParser()
35+
parser.add_argument("-f", "--output_folder", type=str, default="", help="The folder to store the exported program")
36+
parser.add_argument("--soc", type=str, default="SM8650", help="Specify the SoC model.")
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parser.add_argument("-q", "--quantization", choices=["ptq", "qat"], help="Run post-traininig quantization.")
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args = parser.parse_args()
39+
40+
class LinearModule(torch.nn.Module):
41+
def __init__(self):
42+
super().__init__()
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self.linear = torch.nn.Linear(3, 3)
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def forward(self, arg):
45+
return self.linear(arg)
46+
def get_example_inputs(self):
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return (torch.randn(3, 3),)
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model = LinearModule()
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example_inputs = model.get_example_inputs()
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if args.quantization:
53+
quantizer = QnnQuantizer()
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m = torch.export.export(model.eval(), example_inputs, strict=True).module()
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if args.quantization == "qat":
56+
m = prepare_qat_pt2e(m, quantizer)
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m(*example_inputs)
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elif args.quantization == "ptq":
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m = prepare_pt2e(m, quantizer)
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m(*example_inputs)
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m = convert_pt2e(m)
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else:
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m = model
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use_fp16 = True if args.quantization is None else False
66+
backend_options = generate_htp_compiler_spec(use_fp16=use_fp16)
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compile_spec = generate_qnn_executorch_compiler_spec(
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soc_model=get_soc_to_chipset_map()[args.soc],
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backend_options=backend_options,
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)
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delegated_program = to_edge_transform_and_lower_to_qnn(m, example_inputs, compile_spec)
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output_graph = format_delegated_graph(delegated_program.exported_program().graph_module)
73+
# Ensure QnnBackend is in the output graph
74+
assert "QnnBackend" in output_graph
75+
executorch_program = delegated_program.to_executorch(
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config=ExecutorchBackendConfig(extract_delegate_segments=False)
77+
)
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save_pte_program(executorch_program, "linear", args.output_folder)
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if __name__ == "__main__":
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main()
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EOF
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# ----------------------------
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# Wheel build and .so checks
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# ----------------------------
87+
echo "=== Building Wheel Package ==="
88+
source .ci/scripts/utils.sh
89+
install_executorch
90+
EXECUTORCH_BUILDING_WHEEL=1 python setup.py bdist_wheel
91+
unset EXECUTORCH_BUILDING_WHEEL
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WHEEL_FILE=$(ls dist/*.whl | head -n 1)
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echo "Found wheel: $WHEEL_FILE"
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PYTHON_VERSION=$1
97+
# ----------------------------
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# Check wheel does NOT contain qualcomm/sdk
99+
# ----------------------------
100+
echo "Checking wheel does not contain qualcomm/sdk..."
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SDK_FILES=$(unzip -l "$WHEEL_FILE" | awk '{print $4}' | grep "executorch/backends/qualcomm/sdk" || true)
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if [ -n "$SDK_FILES" ]; then
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echo "ERROR: Wheel package contains unexpected qualcomm/sdk files:"
104+
echo "$SDK_FILES"
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exit 1
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else
107+
echo "OK: No qualcomm/sdk files found in wheel"
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fi
109+
110+
# ----------------------------
111+
# Check .so files in the wheel
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# ----------------------------
113+
echo "Checking for .so files inside the wheel..."
114+
WHEEL_SO_FILES=$(unzip -l "$WHEEL_FILE" | awk '{print $4}' | grep "executorch/backends/qualcomm/python" || true)
115+
if [ -z "$WHEEL_SO_FILES" ]; then
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echo "ERROR: No .so files found in wheel under executorch/backends/qualcomm/python"
117+
exit 1
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else
119+
echo "Wheel contains the following .so files:"
120+
echo "$WHEEL_SO_FILES"
121+
fi
122+
123+
# ----------------------------
124+
# Helpers
125+
# ----------------------------
126+
get_site_packages_dir () {
127+
local PYBIN="$1"
128+
"$PYBIN" - <<'PY'
129+
import sysconfig, sys
130+
print(sysconfig.get_paths().get("purelib") or sysconfig.get_paths().get("platlib"))
131+
PY
132+
}
133+
134+
run_core_tests () {
135+
local PYBIN="$1" # path to python
136+
local PIPBIN="$2" # path to pip
137+
local LABEL="$3" # label to print (conda/venv)
138+
139+
echo "=== [$LABEL] Installing wheel & deps ==="
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"$PIPBIN" install --upgrade pip
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"$PIPBIN" install "$WHEEL_FILE"
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"$PIPBIN" install torch=="2.9.0.dev20250906" --index-url "https://download.pytorch.org/whl/nightly/cpu"
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"$PIPBIN" install --pre torchao --index-url "https://download.pytorch.org/whl/nightly/cpu"
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145+
echo "=== [$LABEL] Import smoke tests ==="
146+
"$PYBIN" -c "import executorch; print('executorch imported successfully')"
147+
"$PYBIN" -c "import executorch.backends.qualcomm; print('executorch.backends.qualcomm imported successfully')"
148+
149+
echo "=== [$LABEL] List installed executorch/backends/qualcomm/python ==="
150+
local SITE_DIR
151+
SITE_DIR="$(get_site_packages_dir "$PYBIN")"
152+
local SO_DIR="$SITE_DIR/executorch/backends/qualcomm/python"
153+
ls -l "$SO_DIR" || echo "Folder does not exist!"
154+
155+
echo "=== [$LABEL] Run export script to generate linear.pte ==="
156+
(cd "$REPO_ROOT" && "$PYBIN" "/tmp/script_qnn_wheel_test.py")
157+
158+
if [ -f "$REPO_ROOT/linear.pte" ]; then
159+
echo "[$LABEL] Model file linear.pte successfully created"
160+
else
161+
echo "ERROR: [$LABEL] Model file linear.pte was not created"
162+
exit 1
163+
fi
164+
}
165+
166+
# ----------------------------
167+
# Conda environment setup & tests
168+
# ----------------------------
169+
echo "=== Testing in Conda env ==="
170+
TEMP_ENV_DIR=$(mktemp -d)
171+
echo "Using temporary directory for conda: $TEMP_ENV_DIR"
172+
conda create -y -p "$TEMP_ENV_DIR/env" python=$PYTHON_VERSION
173+
# derive python/pip paths inside the conda env
174+
CONDA_PY="$TEMP_ENV_DIR/env/bin/python"
175+
CONDA_PIP="$TEMP_ENV_DIR/env/bin/pip"
176+
# Some images require conda run; keep pip/python direct to simplify path math
177+
run_core_tests "$CONDA_PY" "$CONDA_PIP" "conda"
178+
179+
# Cleanup conda env
180+
conda env remove -p "$TEMP_ENV_DIR/env" -y || true
181+
rm -rf "$TEMP_ENV_DIR"
182+
183+
# ----------------------------
184+
# Python venv setup & tests
185+
# ----------------------------
186+
echo "=== Testing in Python venv ==="
187+
TEMP_VENV_DIR=$(mktemp -d)
188+
echo "Using temporary directory for venv: $TEMP_VENV_DIR"
189+
python3 -m venv "$TEMP_VENV_DIR/venv"
190+
VENV_PY="$TEMP_VENV_DIR/venv/bin/python"
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VENV_PIP="$TEMP_VENV_DIR/venv/bin/pip"
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193+
# Ensure venv has wheel/build basics if needed
194+
"$VENV_PIP" install --upgrade pip
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196+
run_core_tests "$VENV_PY" "$VENV_PIP" "venv"
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# Cleanup venv
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rm -rf "$TEMP_VENV_DIR"
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201+
echo "=== All tests completed! ==="

‎.ci/scripts/unittest-windows.ps1‎

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param (
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[string]$editable = $false
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[string]$buildMode = "Release"
33
)
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55
Set-PSDebug -Trace 1
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$ErrorActionPreference = 'Stop'
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$PSNativeCommandUseErrorActionPreference = $true
88

9-
# Run pytest with coverage
10-
# pytest -n auto --cov=./ --cov-report=xml
11-
pytest -v --full-trace -c pytest-windows.ini
9+
# Run native unit tests (via ctest)
10+
New-Item -Path "test-build" -ItemType Directory
11+
cd "test-build"
12+
13+
cmake .. --preset windows -B . -DEXECUTORCH_BUILD_TESTS=ON -DCMAKE_BUILD_TYPE=$buildMode
1214
if ($LASTEXITCODE -ne 0) {
13-
Write-Host "Pytest invocation was unsuccessful. Exit code: $LASTEXITCODE."
15+
Write-Host "CMake configuration was unsuccessful. Exit code: $LASTEXITCODE."
16+
exit $LASTEXITCODE
17+
}
18+
19+
cmake --build . -j8 --config $buildMode --verbose
20+
if ($LASTEXITCODE -ne 0) {
21+
Write-Host "CMake build was unsuccessful. Exit code: $LASTEXITCODE."
1422
exit $LASTEXITCODE
1523
}
24+
25+
ctest -j8 . --build-config $buildMode --output-on-failure -E "method_test|tensor_parser_test"
26+
if ($LASTEXITCODE -ne 0) {
27+
Write-Host "CTest run was unsuccessful. Exit code: $LASTEXITCODE."
28+
exit $LASTEXITCODE
29+
}
30+
31+
cd ..
32+
33+
# Run pytest
34+
pytest -v -c pytest-windows.ini
35+
if ($LASTEXITCODE -ne 0) {
36+
Write-Host "Pytest invocation was unsuccessful. Exit code: $LASTEXITCODE."
37+
exit $LASTEXITCODE
38+
}

‎.ci/scripts/wheel/pre_build_script.sh‎

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1010
# This script is run before building ExecuTorch binaries
1111

12+
if [[ "$(uname -m)" == "aarch64" ]]; then
13+
# On some Linux aarch64 systems, the "atomic" library is not found during linking.
14+
# To work around this, replace "atomic" with the literal ${ATOMIC_LIB} so the
15+
# build system uses the full path to the atomic library.
16+
file="extension/llm/tokenizers/third-party/sentencepiece/src/CMakeLists.txt"
17+
sed 's/list(APPEND SPM_LIBS "atomic")/list(APPEND SPM_LIBS ${ATOMIC_LIB})/' \
18+
"$file" > "${file}.tmp" && mv "${file}.tmp" "$file"
19+
20+
grep -n 'list(APPEND SPM_LIBS ${ATOMIC_LIB})' "$file" && \
21+
echo "the file $file has been modified for atomic to use full path"
22+
fi
23+
1224
# Clone nested submodules for tokenizers - this is a workaround for recursive
1325
# submodule clone failing due to path length limitations on Windows. Eventually,
1426
# we should update the core job in test-infra to enable long paths before

‎.ci/scripts/wheel/test_linux_aarch64.py‎

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#!/usr/bin/env python
2+
# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
4+
#
5+
# This source code is licensed under the BSD-style license found in the
6+
# LICENSE file in the root directory of this source tree.
7+
8+
import test_base
9+
from examples.models import Backend, Model
10+
11+
if __name__ == "__main__":
12+
# coremltools does not support linux aarch64 yet and install from the source fails on runtime
13+
# https://github.com/apple/coremltools/issues/1254
14+
# https://github.com/apple/coremltools/issues/2195
15+
test_base.run_tests(
16+
model_tests=[
17+
test_base.ModelTest(
18+
model=Model.Mv3,
19+
backend=Backend.XnnpackQuantizationDelegation,
20+
),
21+
]
22+
)

‎.github/workflows/_get-changed-files.yml‎

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name: Get Changed Files
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on:
4+
workflow_call:
5+
outputs:
6+
changed-files:
7+
description: "List of changed files (space-separated) or '*' if not in a PR"
8+
value: ${{ jobs.get-changed-files.outputs.changed-files }}
9+
10+
jobs:
11+
get-changed-files:
12+
runs-on: ubuntu-latest
13+
outputs:
14+
changed-files: ${{ steps.get-files.outputs.changed-files }}
15+
16+
steps:
17+
- name: Get changed files
18+
id: get-files
19+
env:
20+
GH_TOKEN: ${{ github.token }}
21+
run: |
22+
# Check if we're in a pull request context
23+
if [ "${{ github.event_name }}" = "pull_request" ] || [ "${{ github.event_name }}" = "pull_request_target" ]; then
24+
echo "Running in PR context"
25+
26+
# Get the PR number from the github context
27+
PR_NUMBER="${{ github.event.number }}"
28+
29+
# Use gh CLI to get changed files in the PR with explicit repo
30+
CHANGED_FILES=$(gh api repos/${{ github.repository }}/pulls/$PR_NUMBER/files --paginate --jq '.[] | select(.status != "removed") | .filename' | tr '\n' ' ' | sed 's/ $//')
31+
32+
if [ -z "$CHANGED_FILES" ]; then
33+
echo "No changed files found, setting to '*'"
34+
CHANGED_FILES="*"
35+
fi
36+
37+
echo "Changed files: $CHANGED_FILES"
38+
echo "changed-files=$CHANGED_FILES" >> "$GITHUB_OUTPUT"
39+
40+
else
41+
echo "Not in PR context, setting changed files to '*'"
42+
echo "changed-files=*" >> "$GITHUB_OUTPUT"
43+
fi

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