| #!/bin/bash |
| # Copyright (C) 2016 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # Include some functions from common.sh. |
| SCRIPT_DIR="$(dirname "$(readlink -f "$0")")" |
| source ${SCRIPT_DIR}/common.sh |
| |
| OUT_DATA_DIR="test_out" |
| |
| # Disable REMOTE for test on local |
| REMOTE="--remote" |
| |
| TEST_COUNT=10 |
| DEBUG=false |
| |
| |
| apply_overlay() { |
| local overaly="$1" |
| local base_dts="$2" |
| local overlay_dts="$3" |
| local merged_dts="$4" |
| |
| local summary=0 |
| for i in $(seq 1 $TEST_COUNT); do |
| TIME=$(./apply_overlay.sh "--$overaly" $REMOTE \ |
| "$base_dts" "$overlay_dts" "$merged_dts" \ |
| | sed -E "s/.*took ([0-9]+\\.[0-9]+) secs/\\1/") |
| if $DEBUG; then |
| echo "time=$TIME" |
| fi |
| summary=$(echo "$summary + $TIME" | bc -l) |
| done |
| AVERAY=$(echo "scale=9; $summary/$TEST_COUNT" | bc -l) |
| printf "%10s Average time=%s\n" "($overaly)" "$AVERAY" |
| } |
| |
| run_performance_test() { |
| # see ufdt_gen_test_dts.c for detail |
| local node_depth="$1" |
| local node_unused="$2" |
| local node_count="$3" |
| local append_count="$4" |
| local override_count="$5" |
| |
| mkdir -p "$OUT_DATA_DIR" >& /dev/null |
| |
| # |
| # Prepare dtb and dtbo files |
| # |
| local base_dts="${OUT_DATA_DIR}/base.dts" |
| echo " Base DT: depth=$node_depth unused=$node_unused nodes=$node_count" |
| ufdt_gen_test_dts -n $node_count -d $node_depth -u $node_unused \ |
| -o "$base_dts" |
| if $DEBUG; then |
| cat "$base_dts" |
| fi |
| |
| local overlay_dts="${OUT_DATA_DIR}/overlay.dts" |
| echo " Overlay DT: append=$append_count override=$override_count" |
| ufdt_gen_test_dts -p -a $append_count -w $override_count \ |
| -o "$overlay_dts" |
| if $DEBUG; then |
| cat "$overlay_dts" |
| fi |
| |
| local merged_dts="${OUT_DATA_DIR}/overlay_merged.dts" |
| apply_overlay fdt $base_dts $overlay_dts $merged_dts |
| apply_overlay ufdt $base_dts $overlay_dts $merged_dts |
| |
| rm -rf "$OUT_DATA_DIR" |
| } |
| |
| main() { |
| alert "========== Running Performance Tests ==========" |
| |
| if [ -z "$ANDROID_BUILD_TOP" ]; then |
| die "Run envsetup.sh / lunch yet?" |
| fi |
| |
| if ! command_exists ufdt_gen_test_dts || |
| ! command_exists dtc; then |
| die "Run mmma $(dirname $SCRIPT_DIR) yet?" |
| fi |
| |
| if [ "$REMOTE" == "--remote" ]; then |
| adb get-state > /dev/null |
| if [ "$?" -ne "0" ]; then |
| die "adb can not connect to device." |
| fi |
| fi |
| |
| # cd to ${SCRIPT_DIR} in a subshell because gen_test.sh uses relative |
| # paths for dependent files. |
| cd "${SCRIPT_DIR}" |
| |
| # |
| # run_performance_test |
| # <node_depth> <node_unused> <node_count> <append_count> <override_count> |
| |
| # Test case #1: node=x append=100 override=100 |
| for t in $(seq 200 50 1000); do |
| run_performance_test 2 0 $t 100 100 |
| done |
| # Test case #2: node=x append=100 override=100 |
| for t in $(seq 200 50 1000); do |
| run_performance_test 2 $t $t 100 100 |
| done |
| # Test case #3: node=2000 append=X |
| for t in $(seq 50 50 1000); do |
| run_performance_test 2 0 2000 $t 0 |
| done |
| # Test case #4: node=2000 override=X |
| for t in $(seq 50 50 1000); do |
| run_performance_test 2 0 2000 0 $t |
| done |
| } |
| |
| main "$@" |