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#!/bin/bash
set -euf -o pipefail
scripts=$(dirname $0)
. $scripts/jenkins-helpers.sh
convert_args_to_variables "$@"
obligatory_variables rr[ci_config] \
BUILD_NUMBER ssh_host ssh_port
# Execution mode: baseline, bisect, continue, jenkins-full
rr[mode]="${rr[mode]-baseline}"
case "${rr[mode]}" in
"jenkins-full")
obligatory_variables rr[current_project] rr[current_branch]
;;
esac
# Set custom revision for one of the projects, and use baseline revisions
# for all other projects.
rr[ci_project]="${rr[ci_project]-tcwg_bmk}"
rr[baseline_branch]="${rr[baseline_branch]-linaro-local/ci/${rr[ci_project]}/${rr[ci_config]}}"
rr[current_branch]="${rr[current_branch]-default}"
rr[current_project]="${rr[current_project]-none}"
rr[reset_baseline]="${rr[reset_baseline]-false}"
rr[top_artifacts]="${rr[top_artifacts]-$(pwd)/artifacts}"
# {toolchain_name}-{toolchain_ver}-{target}-{bmk}-{cflags}
IFS=- read -a ci_config <<EOF
${rr[ci_config]}
EOF
rr[toolchain_name]=${rr[toolchain_name]-${ci_config[0]}}
rr[target]=${rr[target]-${ci_config[2]}}
cflags=${cflags-${ci_config[4]}}
start_at="${start_at-default}"
finish_at="${finish_at-default}"
verbose="${verbose-true}"
verbose2="${verbose2-false}"
results_id="tx1/${rr[ci_project]}/${rr[ci_config]}-$BUILD_NUMBER"
if $verbose2; then set -x; fi
trap "eval \"echo ERROR at \${FUNCNAME[0]}:\${BASH_LINENO[0]}\"" EXIT
# Set start and finish steps for different modes.
default_start_at=""
default_finish_at=""
base_artifacts_opt="base-artifacts"
case "${rr[mode]}" in
"baseline")
default_finish_at="update_baseline"
;;
"bisect")
case "${rr[toolchain]}:${rr[current_project]}" in
gnu:binutils) default_start_at="build_abe-binutils" ;;
gnu:gcc) default_start_at="build_abe-stage1" ;;
llvm:llvm) default_start_at="build_llvm" ;;
esac
default_finish_at="check_regression"
;;
"continue")
# Developer mode.
case "${rr[toolchain]}" in
"gnu") default_start_at="prepare_abe" ;;
"llvm") default_start_at="build_llvm" ;;
esac
base_artifacts_opt=""
;;
"jenkins-full") ;;
esac
if [ x"$start_at" = x"default" ]; then
start_at="$default_start_at"
fi
if [ x"$finish_at" = x"default" ]; then
finish_at="$default_finish_at"
fi
run_step_init "$start_at" "$finish_at" "${rr[top_artifacts]}" "$base_artifacts_opt" "$verbose"
. $scripts/round-robin.sh
benchmark ()
{
(
set -euf -o pipefail
rm -rf $(pwd)/bin
mkdir $(pwd)/bin
local bin cc
bin="$(pwd)/abe/builds/destdir/x86_64-unknown-linux-gnu/bin"
cc="$bin/$(print_gnu_target ${rr[target]})-"
local hw
case "${rr[target]}" in
arm*) hw=tk1 ;;
*) hw=tx1 ;;
esac
local bmk_flags
bmk_flags="$(echo _$cflags | sed -e "s/_/ -/g")"
case "$cflags" in
"Os*") bmk_flags="$bmk_flags -static" ;;
esac
ssh -p2222 -l $USER@linaro.org ci.linaro.org build tcwg-benchmark -s -v \
-p bench_list=all \
-p cflags="$bmk_flags" \
-p displaytag=${rr[ci_config]} \
-p toolchain_url=ssh://$ssh_host:$ssh_port:$cc \
-p sysroot=ssh://$ssh_host:$ssh_port:$(pwd)/abe/sysroots/$(print_gnu_target ${rr[target]}) \
-p results_id="$results_id" \
-p scripts_branch="$scripts_branch" \
-p bmk_branch="$bmk_branch"
echo "$results_id" > "${rr[top_artifacts]}/results_id"
cat >> ${rr[top_artifacts]}/results <<EOF
Succesful benchmark run: $results_id
0
EOF
)
}
# Exit with code 0 if no regression compared to base-artifacts/results.
no_regression_p ()
{
(
set -euf -o pipefail
if ! [ -f base-artifacts/results ]; then
return 0
fi
local build_result_ref build_result_new
build_result_ref=$(tail -n1 base-artifacts/results)
build_result_new=$(tail -n1 ${rr[top_artifacts]}/results)
if [ $build_result_new -lt $build_result_ref ]; then
return 1
fi
if ! [ -f base-artifacts/results_id ]; then
return 0
fi
local results_ref
results_ref=$(cat base-artifacts/results_id)
$scripts/tcwg-benchmark-results.sh --results_ref $results_ref --results_id $results_id --top_artifacts "${rr[top_artifacts]}" --verbose $verbose
while IFS=, read -r bmk symbol speed size; do
if [ "$size" -gt 100 ]; then
return 1
fi
done < ${rr[top_artifacts]}/results.csv
)
}
run_step stop_on_fail -10 reset_artifacts
case "${rr[toolchain]}" in
gnu)
run_step stop_on_fail x prepare_abe
run_step skip_on_fail -9 build_abe binutils
run_step skip_on_fail -8 build_abe stage1
run_step skip_on_fail -7 build_abe linux
run_step skip_on_fail -6 build_abe glibc
run_step skip_on_fail -5 build_abe stage2
;;
llvm)
run_step skip_on_fail -1 build_llvm
;;
esac
run_step skip_on_fail x benchmark
run_step reset_on_fail x check_regression
run_step stop_on_fail x update_baseline
run_step stop_on_fail x push_baseline
trap "" EXIT
|
