1#!/bin/bash
2
3# Copyright (C) 2023 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#     http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17set -e
18
19if [ -z ${ANDROID_BUILD_TOP} ]
20then
21  echo "Source envsetup.sh first"
22  exit 1
23fi
24
25cd $(dirname "$0")/..
26
27SUMMARY_FILE=AFDO_SUMMARY.txt
28
29echo "Top functions from sampling profiles" > ${SUMMARY_FILE}
30echo "Auto-generated by scripts/afdo_summary.sh" >> ${SUMMARY_FILE}
31echo "=========================================" >> ${SUMMARY_FILE}
32echo >> ${SUMMARY_FILE}
33
34for f in sampling/*.afdo;
35do
36  echo ${f} >> ${SUMMARY_FILE}
37  echo "====" >> ${SUMMARY_FILE}
38  llvm-profdata show --sample --topn=16 ${f} | grep "Total sample" -A16 | tail -n+2 | tr -s ' ' | cut -d' ' -f6 | llvm-cxxfilt >> ${SUMMARY_FILE}
39  echo >> ${SUMMARY_FILE}
40  echo >> ${SUMMARY_FILE}
41done
42