Script for full android build to aars; script to run android tests (#26833)

Summary:
1. scripts/build_android_libtorch_and_pytorch_android.sh
- Builds libtorch for android_abis (by default for all 4: x86, x86_64, armeabi-v7a, arm-v8a) but cab be specified only custom list as a first parameter e.g. "x86"
- Creates symbolic links inside android/pytorch_android to results of the previous builds:
`pytorch_android/src/main/jniLibs/${abi}` -> `build_android/install/lib`
`pytorch_android/src/main/cpp/libtorch_include/${abi}` -> `build_android/install/include`

- Runs gradle assembleRelease to build aar files
proxy can be specified inside (for devservers)

2. android/run_tests.sh
Running pytorch_android tests, contains instruction how to setup and run android emulator in headless and noaudio mode to run it on devserver
proxy can be specified inside (for devservers)

#Test plan
Scenario to build x86 libtorch and android aars with it and run tests:
```
cd pytorch
sh scripts/build_android_libtorch_and_pytorch_android.sh x86
sh android/run_tests.sh
```
Tested on my devserver - build works, tests passed
Pull Request resolved: https://github.com/pytorch/pytorch/pull/26833

Differential Revision: D17673972

Pulled By: IvanKobzarev

fbshipit-source-id: 8cb7c3d131781854589de6428a7557c1ba7471e9
This commit is contained in:
Ivan Kobzarev 2019-09-30 14:22:49 -07:00 committed by Facebook Github Bot
parent 27d4b34ea6
commit 47cd15c643
2 changed files with 189 additions and 0 deletions

83
android/run_tests.sh Executable file
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#!/bin/bash
set -eux
PYTORCH_DIR="$(cd $(dirname $0)/..; pwd -P)"
PYTORCH_ANDROID_DIR=$PYTORCH_DIR/android
echo "ANDROID_HOME:$ANDROID_HOME"
if [ ! -z "$ANDROID_HOME" ]; then
echo "ANDROID_HOME not set; please set it to Android sdk directory"
fi
if [ ! -d $ANDROID_HOME ]; then
echo "ANDROID_HOME not a directory; did you install it under $ANDROID_HOME?"
exit 1
fi
echo "ANDROID_NDK:$ANDROID_NDK"
if [ ! -z "$ANDROID_NDK" ]; then
echo "ANDROID_NDK not set; please set it to Android sdk directory"
fi
if [ ! -d $ANDROID_NDK ]; then
echo "ANDROID_NDK not a directory; did you install it under $ANDROID_NDK?"
exit 1
fi
GRADLE_PATH=gradle
GRADLE_NOT_FOUND_MSG="Unable to find gradle, please add it to PATH or set GRADLE_HOME"
if [ ! -x "$(command -v gradle)" ]; then
if [ -z "$GRADLE_HOME" ]; then
echo GRADLE_NOT_FOUND_MSG
exit 1
fi
GRADLE_PATH=$GRADLE_HOME/bin/gradle
if [ ! -f "$GRADLE_PATH" ]; then
echo GRADLE_NOT_FOUND_MSG
exit 1
fi
fi
echo "GRADLE_PATH:$GRADLE_PATH"
# Run android instrumented tests on x86 emulator
ADB_PATH=$ANDROID_HOME/platform-tools/adb
echo "Expecting running emulator"
$ADB_PATH devices
DEVICES_COUNT=$($ADB_PATH devices | awk 'NF' | wc -l)
echo "DEVICES_COUNT:$DEVICES_COUNT"
if [ "$DEVICES_COUNT" -eq 1 ]; then
echo "Unable to found connected android emulators"
cat <<- EOF
To start android emulator:
1. Install android sdkmanager packages
$ANDROID_HOME/tools/bin/sdkmanager "system-images;android-25;google_apis;x86"
to specify proxy add params: --proxy=http --proxy_host=fwdproxy --proxy_port=8080
2. Create android virtual device
$ANDROID_HOME/tools/bin/avdmanager create avd --name "x86_android25" --package "system-images;android-25;google_apis;x86"
3. Start emulator in headless mode without audio
$ANDROID_HOME/tools/emulator -avd x86_android25 -no-audio -no-window
4. Check that emulator is running
$ANDROID_HOME/platform-tools/adb devices
If everything is ok the output will be:
List of devices attached
emulator-5554 device
EOF
exit 1
fi
echo "Waiting for emulator boot completed"
$ADB_PATH wait-for-device shell 'while [[ -z $(getprop sys.boot_completed) ]]; do sleep 1; done;'
$GRADLE_PATH -PABI_FILTERS=x86 -p $PYTORCH_ANDROID_DIR connectedAndroidTest

106
scripts/build_pytorch_android.sh Executable file
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#!/bin/bash
set -eux
# Script's workflow:
# 1. Builds libtorch for android for specified android abisi (by default for all 4).
# Custom list of android abis can be specified as a bash argument as comma separated list.
# For example just for testing on android x86 emulator we need only x86 build.
# ./scipts/build_pytorch_androis.sh x86
# 2. Creates symbolic links to android/pytorch_android/src/main/jniLibs/${abi} for libtorch build output,
# android/pytorch_android/src/main/cpp/libtorch_include/${abi} for headers.
# 3. Runs pyotrch_android gradle build:
# gradle assembleRelease
PYTORCH_DIR="$(cd $(dirname $0)/..; pwd -P)"
PYTORCH_ANDROID_DIR=$PYTORCH_DIR/android
WORK_DIR=$PYTORCH_DIR
echo "PYTORCH_DIR:$PYTORCH_DIR"
echo "WORK_DIR:$WORK_DIR"
echo "ANDROID_HOME:$ANDROID_HOME"
if [ ! -z "$ANDROID_HOME" ]; then
echo "ANDROID_HOME not set; please set it to Android sdk directory"
fi
if [ ! -d $ANDROID_HOME ]; then
echo "ANDROID_HOME not a directory; did you install it under $ANDROID_HOME?"
exit 1
fi
GRADLE_PATH=gradle
GRADLE_NOT_FOUND_MSG="Unable to find gradle, please add it to PATH or set GRADLE_HOME"
if [ ! -x "$(command -v gradle)" ]; then
if [ -z "$GRADLE_HOME" ]; then
echo GRADLE_NOT_FOUND_MSG
exit 1
fi
GRADLE_PATH=$GRADLE_HOME/bin/gradle
if [ ! -f "$GRADLE_PATH" ]; then
echo GRADLE_NOT_FOUND_MSG
exit 1
fi
fi
echo "GRADLE_PATH:$GRADLE_PATH"
ABIS_LIST="armeabi-v7a,arm64-v8a,x86,x86_64"
CUSTOM_ABIS_LIST=false
if [ $# -gt 0 ]; then
ABIS_LIST=$1
CUSTOM_ABIS_LIST=true
fi
echo "ABIS_LIST:$ABIS_LIST"
LIB_DIR=$PYTORCH_ANDROID_DIR/pytorch_android/src/main/jniLibs
INCLUDE_DIR=$PYTORCH_ANDROID_DIR/pytorch_android/src/main/cpp/libtorch_include
mkdir -p $LIB_DIR
mkdir -p $INCLUDE_DIR
for abi in $(echo $ABIS_LIST | tr ',' '\n')
do
echo "abi:$abi"
OUT_DIR=$WORK_DIR/build_android_$abi
rm -rf $OUT_DIR
mkdir -p $OUT_DIR
pushd $PYTORCH_DIR
python $PYTORCH_DIR/setup.py clean
ANDROID_ABI=$abi BUILD_PYTORCH_MOBILE=1 $PYTORCH_DIR/scripts/build_android.sh -DANDROID_CCACHE=$(which ccache)
cp -R $PYTORCH_DIR/build_android/install/lib $OUT_DIR/
cp -R $PYTORCH_DIR/build_android/install/include $OUT_DIR/
echo "$abi build output lib,include copied to $OUT_DIR"
LIB_LINK_PATH=$LIB_DIR/$abi
INCLUDE_LINK_PATH=$INCLUDE_DIR/$abi
rm -f $LIB_LINK_PATH
rm -f $INCLUDE_LINK_PATH
ln -s $OUT_DIR/lib $LIB_LINK_PATH
ln -s $OUT_DIR/include $INCLUDE_LINK_PATH
done
# To set proxy for gradle add following lines to ./gradle/gradle.properties:
# systemProp.http.proxyHost=...
# systemProp.http.proxyPort=8080
# systemProp.https.proxyHost=...
# systemProp.https.proxyPort=8080
if [ "$CUSTOM_ABIS_LIST" = true ]; then
$GRADLE_PATH -PABI_FILTERS=$ABIS_LIST -p $PYTORCH_ANDROID_DIR clean assembleRelease
else
$GRADLE_PATH -p $PYTORCH_ANDROID_DIR clean assembleRelease
fi
find $PYTORCH_ANDROID_DIR -type f -name *aar | xargs ls -lah
popd