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|
#!/bin/bash
set -euf -o pipefail
scripts=$(dirname $0)
# shellcheck source=jenkins-helpers.sh
. $scripts/jenkins-helpers.sh
# shellcheck source=round-robin.sh
. $scripts/round-robin.sh
convert_args_to_variables "$@"
obligatory_variables rr[ci_project] rr[ci_config] ssh_host ssh_port
# Execution mode: baseline, bisect, jenkins-full
# shellcheck disable=SC2154
rr[mode]="${rr[mode]-baseline}"
# Set custom revision for one of the projects, and use baseline revisions
# for all other projects.
# shellcheck disable=SC2154
rr[baseline_branch]="${rr[baseline_branch]-linaro-local/ci/${rr[ci_project]}/${rr[ci_config]}}"
# shellcheck disable=SC2154
rr[update_baseline]="${rr[update_baseline]-update}"
# shellcheck disable=SC2154
rr[top_artifacts]="${rr[top_artifacts]-$(pwd)/artifacts}"
# Set metric to perf by default.
# shellcheck disable=SC2154
rr[metric]="${rr[metric]-perf}"
# {toolchain_name}-{toolchain_ver}-{target}-{bmk}-{cflags}
IFS=- read -a ci_config <<EOF
${rr[ci_config]}
EOF
# shellcheck disable=SC2154
rr[toolchain]=${rr[toolchain]-${ci_config[0]}}
# shellcheck disable=SC2154
rr[target]=${rr[target]-${ci_config[2]}}
benchmarks=("${benchmarks[@]-${ci_config[3]}}")
if [ x"${benchmarks[*]}" = x"default" ]; then
benchmarks=("${ci_config[3]}")
fi
if ! test_array cflags; then
ci_config=("${ci_config[@]:4}")
# In ${ci_config[@]} we now have "-"-separated entries (due to IFS=- above).
# We restore "-" in compiler flags when doing flags="$flags-$flag" below.
# We use "_" to separate compiler options, and it is translated to " -"
# in benchmark().
cflags=()
while [ ${#ci_config[@]} -ge 1 ]; do
flags=""
while [ ${#ci_config[@]} -ge 1 ]; do
flag="${ci_config[0]}"
ci_config=("${ci_config[@]:1}")
if [ x"$flag" = x"vs" ]; then
break
fi
flags="$flags-$flag"
done
cflags+=("$flags")
done
fi
gcc_mode=""
for i in $(seq 0 $(("${#cflags[@]}" - 1))); do
cflags_mode=""
if [[ x"${cflags[$i]}" == x*"VECT"* ]]; then
rr[metric]="vect"
fi
case "${rr[target]}:${cflags[$i]}" in
"arm:"*"mthumb"*) cflags_mode=thumb ;;
"arm:"*"marm"*) cflags_mode=arm ;;
"arm:-Os"*|"arm:-Oz"*)
cflags_mode=thumb
cflags[$i]="${cflags[$i]}_mthumb"
;;
"arm:"*)
cflags_mode=arm
cflags[$i]="${cflags[$i]}_marm"
;;
"arm_eabi:"*)
cflags[$i]="${cflags[$i]}_mthumb"
;;
esac
if [ x"$gcc_mode" = x"" ]; then
gcc_mode="$cflags_mode"
elif [ x"$gcc_mode" != x"$cflags_mode" ]; then
assert_with_msg "Unsupported arm/thumb configuration ${cflags[$(($i - 1))]} and ${cflags[$i]}" false
fi
done
gcc_override_configure=()
# Set default ARM/Thumb mode for AArch32 compiler. This ensures that libraries
# (Glibc, libgcc, libstdc++, libgfortran, etc.) are built in the "interesting"
# ISA.
case "$gcc_mode" in
arm|thumb) gcc_override_configure+=("--set" "gcc_override_configure=--with-mode=$gcc_mode") ;;
esac
# Disable libsanitizer because it didn't build in April-June 2018.
# We need to test revisions during that time period for performance regressions.
gcc_override_configure+=("--set" "gcc_override_configure=--disable-libsanitizer")
# Build the right libs depending on the target. Hardcode the
# cpu/float-abit/mode to speed up toolchain builds: the alternative of
# building rmprofile multilibs takes a very long time. Setting the
# values here has the drawback that we have to build one toolchain per
# board type.
case "${rr[target]}" in
"arm_eabi") gcc_override_configure+=("--set" "gcc_override_configure=--disable-multilib"
"--set" "gcc_override_configure=--with-cpu=cortex-m4"
"--set" "gcc_override_configure=--with-mode=thumb"
"--set" "gcc_override_configure=--with-float=hard"
) ;;
esac
case "${rr[toolchain]}" in
llvm)
# shellcheck disable=SC2154
rr[components]="binutils gcc glibc llvm" ;;
gnu)
rr[components]="binutils gcc glibc" ;;
gnu_eabi)
rr[components]="binutils gcc newlib" ;;
*) assert_with_msg "Unknown toolchain \"${rr[toolchain]}\"" false ;;
esac
# Use baseline branches by default.
for c in ${rr[components]}; do
rr[${c}_git]=${rr[${c}_git]-baseline}
done
start_at="${start_at-default}"
finish_at="${finish_at-default}"
verbose="${verbose-true}"
verbose2="${verbose2-false}"
if $verbose2; then set -x; fi
trap print_traceback EXIT
# Set start and finish steps for different modes.
default_start_at=""
default_finish_at=""
case "${rr[mode]}" in
"baseline")
default_finish_at="update_baseline"
;;
"bisect")
single_updated_component="$(print_single_updated_component)"
case $single_updated_component in
binutils) default_start_at="build_abe-binutils" ;;
gcc) default_start_at="build_abe-stage1" ;;
glibc) default_start_at="clean_sysroot" ;;
llvm) default_start_at="build_llvm-true" ;;
newlib) default_start_at="build_abe-newlib" ;;
*) assert_with_msg \
"Invalid single updated component \"$single_updated_component\"" false
;;
esac
default_finish_at="check_regression"
;;
"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" "${rr[top_artifacts]}" "$verbose"
# If we bisect a regression between different major versions of Glibc,
# then we might get a mixed sysroot with several versions of ld-M.N.so and
# other binaries installed side-by-side. Such a sysroot will break
# benchmarking, which requires a single ld-*.so binary to be present.
# Forcefully delete sysroot before building C library.
clean_sysroot ()
{
(
set -euf -o pipefail
local gnu_target sysroot
gnu_target=$(print_gnu_target ${rr[target]})
sysroot="$(pwd)/abe/builds/destdir/x86_64-pc-linux-gnu/$gnu_target/libc"
rm -rf "$sysroot"
)
}
benchmark ()
{
(
set -euf -o pipefail
local bmk_cflags="$1"
local results_id_file="$3"
sanity_check_pwd
# shellcheck disable=SC2115
rm -rf "$(pwd)"/bin
mkdir "$(pwd)"/bin
local bmk_flags bmk_ldflags reboot run_profile
bmk_flags="$(echo $bmk_cflags | sed -e "s/_/ -/g" -e "s/LTO/flto/g")"
bmk_flags="$(echo $bmk_cflags | sed -e "s/_/ -/g" -e "s/VECT/fmetric-vect/g")"
case "$bmk_cflags" in
"-Os"*|"-Oz"*)
reboot=false
run_profile="parallel"
;;
*)
reboot=true
run_profile="serial"
;;
esac
local bench_list bin cc gnu_target sysroot toolchain
gnu_target=$(print_gnu_target ${rr[target]})
sysroot="$(pwd)/abe/builds/destdir/x86_64-pc-linux-gnu/$gnu_target/libc"
case "${rr[toolchain]}" in
llvm)
local llvm_target
llvm_target=$(echo "$gnu_target" | sed -e "s/^arm-/armv7a-/")
bmk_flags="$bmk_flags --target=$llvm_target --sysroot=$sysroot"
bmk_ldflags="$bmk_flags"
# Use LLD for LLVM configurations.
# Also, BFD linker crashes for AArch32 LTO builds,
# see https://projects.linaro.org/browse/LLVM-562 .
case "$bmk_ldflags" in
*"-fuse-ld="*) ;;
*) bmk_ldflags="$bmk_ldflags -fuse-ld=lld" ;;
esac
bin="$(pwd)/llvm-install/bin"
cc="$bin/"
toolchain="llvm"
;;
gnu|gnu_eabi)
bmk_ldflags="$bmk_flags"
bin="$(pwd)/abe/builds/destdir/x86_64-pc-linux-gnu/bin"
cc="$bin/$gnu_target-"
toolchain="gnu"
;;
esac
case "${rr[toolchain]}:${benchmarks[@]}" in
llvm:spec2k6) bench_list="c_and_cxx" ;;
gnu:spec2k6) bench_list="all" ;;
llvm:spec2017) bench_list="spec2017_speed_nofortran" ;;
gnu:spec2017) bench_list="spec2017_speed" ;;
*) bench_list="${benchmarks[*]}" ;;
esac
# shellcheck disable=SC2154
sysroot="ssh://$ssh_host:$ssh_port:$sysroot"
local hw_tag
case "${rr[ci_project]}:${rr[target]}" in
*_sq_32*:*) hw_tag=sq_32 ;;
*_sq_64*:*) hw_tag=sq_64 ;;
*_sq*:arm*) hw_tag=sq_32 ;;
*_sq*:aarch64) hw_tag=sq_64 ;;
*_tk1_32*:*) hw_tag=tk1_32 ;;
*_tk1*:arm*) hw_tag=tk1_32 ;;
*_tx1_32*:*) hw_tag=tx1_32 ;;
*_tx1_64*:*) hw_tag=tx1_64 ;;
*_tx1*:arm*) hw_tag=tx1_32 ;;
*_tx1*:aarch64) hw_tag=tx1_64 ;;
*_stm32*:arm*) hw_tag=stm32 ;;
*) echo "ERROR: Unknown hw_tag for ${rr[ci_project]}:${rr[target]}"; exit 1 ;;
esac
local hw image_arch toolchain_proto
toolchain_proto=ssh
case "$hw_tag" in
sq_32) hw=sq; image_arch=armhf ;;
sq_64) hw=sq; image_arch=arm64 ;;
tk1_32) hw=tk1; image_arch=armhf ;;
tx1_32) hw=tx1; image_arch=armhf ;;
tx1_64) hw=tx1; image_arch=arm64 ;;
stm32)
hw=stm32; image_arch=amd64
# When running benchmarks on stm32, we prefer to rsync the
# toolchain to the board's host machine -- dev-02.tcwglab.
toolchain_proto=rsync
;;
*) echo "ERROR: Unknown hw_tag $hw_tag"; exit 1 ;;
esac
local results_id="$hw_tag/${rr[ci_project]}/${rr[mode]}-${rr[ci_config]}/@build_num@"
# shellcheck disable=SC2154
remote_exec "ci.linaro.org:2222::-l $USER@linaro.org" \
build tcwg-benchmark -w \
-p bmk_hw=$hw \
-p bench_list="$bench_list" \
-p cflags="$bmk_flags" \
-p ldflags="$bmk_ldflags" \
-p testmode=benchmark \
-p displaytag="${rr[ci_project]}/${rr[mode]}-${rr[ci_config]}" \
-p ignore_errors=true \
-p toolchain_url=$toolchain_proto://$ssh_host:$ssh_port:$cc \
-p toolchain_type=$toolchain \
-p sysroot="$sysroot" \
-p results_id="$results_id" \
-p reboot="$reboot" \
-p run_profile="$run_profile" \
-p image_arch="$image_arch" \
${scripts_branch+-p scripts_branch="$scripts_branch"} \
${bmk_branch+-p bmk_branch="$bmk_branch"} \
| tee $run_step_artifacts/benchmark-start.log
local build_num
build_num=$(cat $run_step_artifacts/benchmark-start.log \
| sed -e "s/.*#\([0-9]\+\).*/\1/")
assert_with_msg "Benchmark build number should not be 0!" \
[ "$build_num" -gt "0" ]
local build_status
local build_ret
while true; do
(remote_exec "ci.linaro.org:2222::-l $USER@linaro.org" \
console tcwg-benchmark -n 1 -f $build_num || true) \
| tee -a $run_step_artifacts/benchmark.log
# Ssh connection to ci.linaro.org occasionally drops. We need
# to check whether benchmarking has finished, and, if not, continue
# to watch its output.
build_status=$(tail -n 1 $run_step_artifacts/benchmark.log)
case "$build_status" in
"Finished: SUCCESS")
build_ret=0
break
;;
"Finished: "*)
echo "# Benchmarking infra is offline:" >> ${rr[top_artifacts]}/results
echo "-$EXTERNAL_FAIL" >> ${rr[top_artifacts]}/results
build_ret=1
break
;;
esac
# Sleep a little to avoid flooding ci.linaro.org on transient ssh
# failures.
sleep 5
done
echo "$results_id" | sed -e "s/@build_num@/$build_num/g" \
> "$results_id_file"
return $build_ret
)
}
# Compare results obtained from perf data between $1 and $2
# and generate results-compare.csv
compare_results_perf ()
{
(
set -euf -o pipefail
case "${cflags[0]}" in
"-Os"*|"-Oz"*)
# We use 1% tolerance for binary size
# and 10% tolerance for symbol size.
exe_threshold=101
symbol_threshold=110
;;
*)
# We use 3% tolerance for binary speed
# and 15% tolerance for symbol speed.
exe_threshold=103
symbol_threshold=115
# Reduce thresholds when bisecting to avoid considering borderline
# regressions as spurious. This should break cycles of build and
# bisect jobs triggering each other on borderline regressions.
if [ x"${rr[mode]}" = x"bisect" ]; then
exe_threshold=102
symbol_threshold=110
fi
;;
esac
local -a arr
local bmk symbol time size result prev_bmk
echo "bmk,symbol,result" > $run_step_artifacts/results-compare.csv
printf "extra_build_params=" > $run_step_artifacts/extra-bisect-params
# Read result lines from <(tail -n +2 ...) below.
# "-n +2" is to skip the header line.
prev_bmk=""
while IFS=, read -a arr; do
bmk=${arr[0]}
symbol=${arr[1]}
time=${arr[2]}
size=${arr[3]}
case "${cflags[0]}" in
"-Os"*|"-Oz"*) metric="$size" ;;
*) metric="$time" ;;
esac
# Skip case where we have no info ("n/a")
if [ "$metric" != "n/a" ]; then
# Remove padding from the tail of $symbol (padding is added by
# csvs2table.py for better formatting).
local short_symbol="${symbol%%[ ]*}"
case "$short_symbol" in
"["*) threshold=$symbol_threshold ;;
*"_base.default") threshold=$exe_threshold ;;
*) threshold=$symbol_threshold ;;
esac
if ! [ "$metric" -le "$threshold" ]; then
result=100
echo "# $bmk,$symbol regressed by $metric" >> $run_step_artifacts/results.regressions
if [ x"$bmk" != x"$prev_bmk" ]; then
printf "++benchmarks %s " $bmk >> $run_step_artifacts/extra-bisect-params
prev_bmk="$bmk"
fi
else
result=1
fi
echo "$bmk,$symbol,$result" >> $run_step_artifacts/results-compare.csv
fi
done < <(tail -n +2 $run_step_artifacts/results.csv)
printf "\n" >> $run_step_artifacts/extra-bisect-params
)
}
compare_results_vect ()
{
(
set -euf -o pipefail
echo "bmk,symbol,result" > $run_step_artifacts/results-compare.csv
while IFS=, read -a arr; do
bmk=${arr[0]}
# hack to trim padding
symbol=$(echo ${arr[1]} | xargs)
base_num_vect_loops=${arr[3]}
target_num_vect_loops=${arr[4]}
if (( base_num_vect_loops > target_num_vect_loops )); then
echo "$bmk, $symbol, $base_num_vect_loops, $target_num_vect_loops" \
>> $run_step_artifacts/results-compare.csv
fi
done < <(tail -n +2 $run_step_artifacts/results.csv)
)
}
compare_results ()
{
(
set -euf -o pipefail
local metric=$1
local ref_results_id="$2"
local new_results_id="$3"
local cmp_options="$4"
local results_ref results_new
results_ref=$(cat $ref_results_id)
results_new=$(cat $new_results_id)
case "${rr[target]}" in
"arm_eabi")
cmp_options="$cmp_options --has_perf_logs no"
;;
esac
$scripts/tcwg-benchmark-results.sh \
--results_ref $results_ref ++results $results_new \
--top_artifacts "$run_step_artifacts" --verbose $verbose \
--metric "$metric" $cmp_options \
> $run_step_artifacts/results.log 2>&1
case $metric in
"perf")
compare_results_perf
;;
"vect")
compare_results_vect
;;
*)
echo "Invalid metric: $metric";
exit 1
;;
esac
)
}
# Exit with code 0 if no new regressions between results_id-1 and -2 compared to
# regression between results_id-1 and -2 in base-artifacts/.
no_regression_vs_p ()
{
(
set -euf -o pipefail
local ref_artifacts=$1
local new_artifacts=$2
# Check for build and correctness regressions.
no_build_regression_p "$@"
# Generate ref-results-compare.csv. The value of "1" means that the result
# in the 2nd run is no worse than the result in the 1st run (as expected).
# The value of "100" means that the result in the 2nd run is worse than
# the result in the 1st run (unexpected).
# Note that we can grab previously-generated ref-results-compares.csv from
# base-artifacts/, but it could have been generated with an older version
# of scripts, so it's safer and more resilient to re-generate it from original
# perf data.
if [ ! -f "$ref_artifacts/results_id-1" ] || [ ! -f "$ref_artifacts/results_id-2" ]; then
return 0
fi
# <Workaround> missing reference results, which we have listed in
# tcwg-benchmark-results.broken-list. Once all entries referencing missing
# results are discarded, we'll remove this workaround.
# Otherwise compare_results will fail while fetching baseline results,
# and we'll consider this failure as a regression.
if cat "$scripts/tcwg-benchmark-results.broken-list" \
| grep -q "^$(cat $ref_artifacts/results_id-1)\$\|^$(cat $ref_artifacts/results_id-2)\$"; then
return 0
fi
# </Workaround>
compare_results "${rr[metric]}" "$ref_artifacts/results_id-1" "$ref_artifacts/results_id-2" \
"--num_dsos 1 --num_symbols 0"
while IFS= read -r -d '' i
do
mv $i "$(dirname $i)"/ref-"$(basename $i)"
done < <(find $run_step_artifacts/ -type f -name "results*" -print0)
# Similarly, generate new-results-compare.csv.
if [ ! -f "$new_artifacts/results_id-1" ] || [ ! -f "$new_artifacts/results_id-2" ]; then
return 1
fi
compare_results "${rr[metric]}" "$new_artifacts/results_id-1" "$new_artifacts/results_id-2" \
"--num_dsos 1 --num_symbols 0"
while IFS= read -r -d '' i
do
mv $i "$(dirname $i)"/new-"$(basename $i)"
done < <(find $run_step_artifacts/ -type f -name "results*" -print0)
# Now compare the two reports.
# If "ref" has value of "100" (bad state), and "new" has value of "100"
# (also bad state), then we get no change, no regression, and final value
# of 100% * 100/100 == 100.
#
# If "ref" has value of "1" (good state), and "new" has value of "1"
# (also good state), then we get no change, no regression, and final value
# of 100% * 1/1 == 100.
#
# If "ref" has value of "100" (bad state), and "new" has value of "1"
# (good state), then we get a progression, and final value
# of 100% * 1/100 == 1.
#
# If "ref" has value of "1" (good state), and "new" has value of "100"
# (bad state), then we get a regression, and final value
# of 100% * 100/1 == 10000. We detect this below by comparing vs "5000".
$scripts/../bmk-scripts/csvs2table.py -p 0 --relative $run_step_artifacts/ref-results-compare.csv $run_step_artifacts/new-results-compare.csv > $run_step_artifacts/results-compare.csv
local -a arr
local bmk symbol result status prev_bmk
local -a bisect_bmks
# Read result lines from <(tail -n +2 ...) below.
# "-n +2" is to skip the header line. Set $status to "1" if there is
# a regression.
status=0
prev_bmk=""
# Delete results.regressions generated by compare_results() calls above.
rm -f $run_step_artifacts/results.regressions
while IFS=, read -a arr; do
bmk=${arr[0]}
symbol=${arr[1]}
result=${arr[2]}
if ! [ "$result" -le "5000" ]; then
echo "# $bmk,$symbol regressed" >> $run_step_artifacts/results.regressions
status=1
if [ x"$bmk" != x"$prev_bmk" ]; then
bisect_bmks+=("++benchmarks" "$bmk")
prev_bmk="$bmk"
fi
fi
done < <(tail -n +2 $run_step_artifacts/results-compare.csv)
echo "extra_build_params=${bisect_bmks[*]}" > $run_step_artifacts/extra-bisect-params
return $status
)
}
# Exit with code 0 if no regression compared to base-artifacts/.
# Inspect build results ./results and performance results in ./results_id.
no_regression_to_base_p ()
{
(
set -euf -o pipefail
no_build_regression_p "$@"
local ref_artifacts=$1
local new_artifacts=$2
if ! [ -f "$ref_artifacts/results_id" ]; then
return 0
fi
# <Workaround> missing reference results, which we have listed in
# tcwg-benchmark-results.broken-list. Once all entries referencing missing
# results are discarded, we'll remove this workaround.
# Otherwise compare_results will fail while fetching baseline results,
# and we'll consider this failure as a regression.
if cat "$scripts/tcwg-benchmark-results.broken-list" \
| grep -q "^$(cat $ref_artifacts/results_id)\$"; then
return 0
fi
# </Workaround>
if ! [ -f "$new_artifacts/results_id" ]; then
return 1
fi
# Make sure there is no stray results.regression file, which we use
# as failure marker.
assert ! [ -f $run_step_artifacts/results.regressions ]
local compare_opts=""
case "${cflags[0]}" in
*"_LTO"*) compare_opts="--num_symbols 0 --entry_threshold 10" ;;
esac
compare_results "${rr[metric]}" "$ref_artifacts/results_id" "$new_artifacts/results_id" "$compare_opts"
if [ -f $run_step_artifacts/results.regressions ]; then
return 1
fi
return 0
)
}
# Implement rr[breakup_updated_components] hook.
tcwg_bmk_breakup_updated_components ()
{
(
set -euf -o pipefail
# Compiler changes tend to cause the most regressions.
# Breakup updated components into compiler and the rest of components
# to reduce the number of builds.
local cc
case "${rr[toolchain]}" in
llvm) cc="llvm" ;;
gnu|gnu_eabi) cc="gcc" ;;
*) assert false ;;
esac
if print_updated_components "\n" | grep -q "^$cc\$"; then
echo "$cc"
print_updated_components "\n" | grep -v "^$cc\$" | tr '\n' ' ' | sed -e "s/ \$//g"
echo
else
print_updated_components "\n"
fi
)
}
# shellcheck disable=SC2154
rr[breakup_updated_components]=tcwg_bmk_breakup_updated_components
run_step stop_on_fail -10 reset_artifacts
run_step stop_on_fail x prepare_abe
run_step skip_on_fail -9 build_abe binutils
run_step skip_on_fail -8 build_abe stage1 -- "${gcc_override_configure[@]}"
run_step skip_on_fail x clean_sysroot
case "${rr[components]}" in
*glibc*)
run_step skip_on_fail -7 build_abe linux
run_step skip_on_fail -6 build_abe glibc
;;
*newlib*)
run_step skip_on_fail -6 build_abe newlib
;;
esac
patch_branch=""
if [ x"${rr[metric]}" = x"vect" ]; then
patch_branch="--patch linaro-local/vect-metric-branch"
fi
run_step skip_on_fail -5 build_abe stage2 -- $patch_branch "${gcc_override_configure[@]}"
case "${rr[toolchain]}" in
llvm) run_step skip_on_fail -3 build_llvm true ;;
esac
case "${#cflags[@]}" in
2)
# Don't bisect benchmark build/run failures in *-vs-* configurations.
# Bisections happen only for regressions with build scores >=0,
# which will happen if benchmark "${cflags[1]}" succeeds.
run_step skip_on_fail -1 benchmark "${cflags[0]}" -- ${rr[top_artifacts]}/results_id-1
run_step skip_on_fail 0 benchmark "${cflags[1]}" -- ${rr[top_artifacts]}/results_id-2
# Set final "build" score to "1" for compatibility with older results
run_step skip_on_fail 1 true
# shellcheck disable=SC2154
rr[no_regression_p]=no_regression_vs_p
run_step reset_on_fail x check_regression
;;
1)
# Bisect benchmark build/run failures in non-vs configurations.
# Set score to "0" with "true".
run_step skip_on_fail 0 true
run_step skip_on_fail 1 benchmark "${cflags[0]}" -- ${rr[top_artifacts]}/results_id
rr[no_regression_p]=no_regression_to_base_p
run_step reset_on_fail x check_regression
;;
esac
run_step stop_on_fail x update_baseline
run_step stop_on_fail x push_baseline
trap "" EXIT
|