build_tools/cmake/build_android_benchmark.sh

#!/bin/bash
# Copyright 2021 The IREE Authors
#
# Licensed under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

# Cross-compile the IREE project towards Android with CMake. Designed for CI,
# but can be run manually. This uses previously cached build results and does
# not clear build directories.
#
# Host binaries (e.g. compiler tools) will be built and installed in build-host/
# Android binaries (e.g. tests) will be built in build-android/.

set -x
set -e

# Print the UTC time when set -x is on.
export PS4='[$(date -u "+%T %Z")] '

# Check these exist and print the versions for later debugging.
export CMAKE_BIN="$(which cmake)"
"${CMAKE_BIN?}" --version
"${CC?}" --version
"${CXX?}" --version
ninja --version
python3 --version
echo "Android NDK path: ${ANDROID_NDK?}"

ROOT_DIR=$(git rev-parse --show-toplevel)
cd ${ROOT_DIR?}

echo "Initializing submodules"
./scripts/git/submodule_versions.py init

# --------------------------------------------------------------------------- #
# Build for the host.

cd ${ROOT_DIR?}

if [ -d "build-host" ]
then
  echo "build-host directory already exists. Will use cached results there."
else
  echo "build-host directory does not already exist. Creating a new one."
  mkdir build-host
fi
cd build-host

# Configure, build, install.
"${CMAKE_BIN?}" -G Ninja .. \
  -DCMAKE_INSTALL_PREFIX=./install \
  -DIREE_BUILD_COMPILER=ON \
  -DIREE_BUILD_TESTS=OFF \
  -DIREE_BUILD_BENCHMARKS=ON \
  -DIREE_BUILD_SAMPLES=OFF
"${CMAKE_BIN?}" --build . --target install
# Also generate artifacts for benchmarking on Android.
"${CMAKE_BIN?}" --build . --target iree-benchmark-suites
# --------------------------------------------------------------------------- #

# --------------------------------------------------------------------------- #
# Build for the target (Android).

cd ${ROOT_DIR?}

if [ -d "build-android" ]
then
  echo "build-android directory already exists. Will use cached results there."
else
  echo "build-android directory does not already exist. Creating a new one."
  mkdir build-android
fi
cd build-android

# Configure towards 64-bit Android 10, then build.
"${CMAKE_BIN?}" -G Ninja .. \
  -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK?}/build/cmake/android.toolchain.cmake \
  -DANDROID_ABI=arm64-v8a \
  -DANDROID_PLATFORM=android-29 \
  -DIREE_HOST_BINARY_ROOT=$PWD/../build-host/install \
  -DIREE_BUILD_COMPILER=OFF \
  -DIREE_BUILD_TESTS=ON \
  -DIREE_BUILD_SAMPLES=OFF
"${CMAKE_BIN?}" --build . --target iree-benchmark-module

# --------------------------------------------------------------------------- #
# Build for the target (Android) with tracing.

cd ${ROOT_DIR?}

if [ -d "build-android-trace" ]
then
  echo "build-android-trace directory already exists. Will use cached results there."
else
  echo "build-android-trace directory does not already exist. Creating a new one."
  mkdir build-android-trace
fi
cd build-android-trace

# Configure towards 64-bit Android 10, then build.
"${CMAKE_BIN?}" -G Ninja .. \
  -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK?}/build/cmake/android.toolchain.cmake \
  -DANDROID_ABI=arm64-v8a \
  -DANDROID_PLATFORM=android-29 \
  -DIREE_HOST_BINARY_ROOT=$PWD/../build-host/install \
  -DIREE_ENABLE_RUNTIME_TRACING=ON \
  -DIREE_BUILD_COMPILER=OFF \
  -DIREE_BUILD_TESTS=ON \
  -DIREE_BUILD_SAMPLES=OFF
"${CMAKE_BIN?}" --build . --target iree-benchmark-module