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Merged
hongyuni merged 1 commit into from
Jan 8, 2026
Merged

BM/PMU: clean up the temporary files after each testing #549

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3 changes: 3 additions & 0 deletions BM/pmu/apebs_tests.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ lbr_test() {
perf record -o "$perfdata" -b -e cycles:"$level" -a sleep 1 2> "$logfile"
sample_count=$(grep "sample" $logfile | awk '{print $10}' | tr -cd "0-9")
count=$(perf report -D -i $perfdata| grep -c "branch stack")
clear_files $perfdata $logfile
test_print_trc "sample_count = $sample_count; count = $count"
[[ $sample_count -eq 0 ]] && die "samples = 0!"
[[ $sample_count -eq $count ]] || die "samples does not match!"
Expand Down Expand Up @@ -84,6 +85,7 @@ ip_test() {
perf mem record -o "$perfdata" -t load -a sleep 1 2> "$logfile"
sample_count=$(grep "sample" $logfile | awk '{print $10}' | tr -cd "0-9")
count=$(perf report -D -i $perfdata| grep -c "data_src")
clear_files $perfdata $logfile
test_print_trc "sample_count = $sample_count; count = $count"
[[ $sample_count -eq 0 ]] && die "samples = 0!"
[[ $sample_count -eq $count ]] || die "samples does not match!"
Expand All @@ -99,6 +101,7 @@ data_src_test() {
sleep 1
sample_count=$(grep "sample" $logfile | awk '{print $10}' | tr -cd "0-9")
count=$(perf report -D -i $perfdata| grep -c "data_src")
clear_files $perfdata $logfile
[[ $sample_count -eq 0 ]] && die "samples = 0!"
[[ $sample_count -eq $count ]] || die "samples does not match!"
}
Expand Down
50 changes: 40 additions & 10 deletions BM/pmu/pmu_tests.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ fix_counter_test() {
test_print_trc "value = $value"
value=$(echo "$value" | cut -d "," -f 1)
test_print_trc "value_2 = $value"
clear_files $logfile
if [[ $value -le 1000000 ]] || [[ $value -gt 10000000000 ]]; then
die "Counters are not correct!"
fi
Expand All @@ -56,6 +57,7 @@ fix_counter_test() {
test_print_trc "value = $value"
value=$(echo "$value" | cut -d "," -f 1)
test_print_trc "value_2 = $value"
clear_files $logfile
if [[ $value -le 1000000 ]] || [[ $value -gt 10000000000 ]]; then
die "Counters are not correct!"
fi
Expand Down Expand Up @@ -95,10 +97,17 @@ lbr_events_s_test() {
logfile="temp.txt"
perf record -o $perfdata -e "{branch-instructions,branch-misses}:S" -j any,counter sleep 1 >& $logfile
sample_count=$(grep "sample" $logfile| awk '{print $10}' | tr -cd "0-9")
[[ $sample_count -eq 0 ]] && die "samples = 0!"
if [[ $sample_count -eq 0 ]]; then
clear_files $logfile $perfdata
die "samples = 0!"
fi
val=$(perf report -D -i $perfdata | grep -c "branch stack counters")
[[ $val -eq 0 ]] && die "branch stack counters val = 0!"
if [[ $val -eq 0 ]]; then
clear_files $logfile $perfdata
die "branch stack counters val = 0!"
fi
lbr_vals=$(perf report -D -i $perfdata | grep "branch stack counters" | awk '{print $5}')
clear_files $logfile $perfdata
for lbr_val in $lbr_vals; do
temp=$(echo "$lbr_val" | cut -d ":" -f 2)
test_print_trc "counts=$temp, lbr_val=$lbr_val!"
Expand All @@ -112,10 +121,17 @@ lbr_events_all_test() {
logfile="temp.txt"
perf record -o $perfdata -e "{cpu/branch-instructions,branch_type=any/, cpu/branch-misses,branch_type=counter/}" sleep 1 >& $logfile
sample_count=$(grep "sample" $logfile| awk '{print $10}' | tr -cd "0-9")
[[ $sample_count -eq 0 ]] && die "samples = 0!"
if [[ $sample_count -eq 0 ]]; then
clear_files $logfile $perfdata
die "samples = 0!"
fi
val=$(perf report -D -i $perfdata | grep -c "branch stack counters")
[[ $val -eq 0 ]] && die "branch stack counters val = 0!"
if [[ $val -eq 0 ]]; then
clear_files $logfile $perfdata
die "branch stack counters val = 0!"
fi
lbr_vals=$(perf report -D -i $perfdata | grep "branch stack counters" | awk '{print $5}')
clear_files $logfile $perfdata
for lbr_val in $lbr_vals; do
temp=$(echo "$lbr_val" | cut -d ":" -f 2)
test_print_trc "counts=$temp, lbr_val=$lbr_val!"
Expand Down Expand Up @@ -165,6 +181,7 @@ reg_group_test(){
perf record -o $perfdata -I$reg -e $event -a sleep 1 2>&1|tee $logfile
sample_count=$(grep "sample" $logfile | awk '{print $10}' | tr -cd "0-9")
count=$(perf report -D -i $perfdata| grep -v events | grep -c "\. $reg" )
clear_files $logfile $perfdata
test_print_trc "before sample_count = $sample_count; count = $count"
sample_count=$((sample_count))
test_print_trc "after sample_count = $sample_count; count = $count"
Expand All @@ -183,6 +200,7 @@ reg_group_test_more_option(){
perf record -o $perfdata -I$reg -e $event -a sleep 1 2>&1|tee $logfile
sample_count=$(grep "sample" $logfile | awk '{print $10}' | tr -cd "0-9")
count=$(perf report -D -i $perfdata| grep -v events | grep -c "\. $reg_v" )
clear_files $logfile $perfdata
test_print_trc "before sample_count = $sample_count; count = $count"
sample_count=$((sample_count * times))
test_print_trc "after sample_count = $sample_count; count = $count"
Expand Down Expand Up @@ -246,9 +264,14 @@ arch_pebs_counter_group_test() {
;;
esac
sample_count=$(grep "sample" $logfile_s | awk '{print $10}' | tr -cd "0-9")
[[ $sample_count -eq 0 ]] && die "samples = 0!"
#[[ $sample_count -eq 0 ]] && die "samples = 0!"
if [[ $sample_count -eq 0 ]]; then
die "samples = 0!"
clear_files $logfile $perfdata $perfdata_s $logfile_s
fi
sample_count=$(grep "sample" $logfile | awk '{print $10}' | tr -cd "0-9")
count=$(perf report -D -i $perfdata| grep -c "PERF_RECORD_SAMPLE")
clear_files $logfile $perfdata $perfdata_s $logfile_s
[[ $sample_count -eq 0 ]] && die "samples = 0!"
[[ $sample_count -eq $count ]] || die "samples does not match!"
}
Expand All @@ -262,6 +285,7 @@ arch_pebs_counter_group_stress_test() {
perf record -o $perfdata -e "$event:p" -a -- sleep 1 2>&1|tee $logfile
sample_count=$(grep "sample" $logfile | awk '{print $10}' | tr -cd "0-9")
count=$(perf report -D -i $perfdata| grep -c "PERF_RECORD_SAMPLE")
clear_files $logfile $perfdata
[[ $sample_count -eq 0 ]] && die "samples = 0!"
[[ $sample_count -eq $count ]] || die "samples does not match!"
}
Expand All @@ -273,6 +297,7 @@ arch_pebs_gp_counter_test() {
perf record -o $perfdata -e $event -a sleep 1 2>&1|tee $logfile
sample_count=$(grep "sample" $logfile| awk '{print $10}' | tr -cd "0-9")
count=$(perf report -D -i $perfdata| grep -c "PERF_RECORD_SAMPLE")
clear_files $logfile $perfdata
[[ $sample_count -eq 0 ]] && die "samples = 0!"
[[ $sample_count -eq $count ]] || die "samples does not match!"
}
Expand All @@ -284,6 +309,7 @@ arch_pebs_basic_group_test() {
perf record -o $perfdata -e $event -a sleep 1 2>&1|tee $logfile
sample_count=$(grep "sample" $logfile | awk '{print $10}' | tr -cd "0-9")
count=$(perf report -D -i $perfdata| grep -c "PERF_RECORD_SAMPLE")
clear_files $logfile $perfdata
[[ $sample_count -eq 0 ]] && die "samples = 0!"
[[ $sample_count -eq $count ]] || die "samples does not match!"
}
Expand Down Expand Up @@ -353,26 +379,30 @@ sampling_test() {
e_topdown_retiring="topdown-retiring"
e_topdown_be_bound="topdown-be-bound"
benchmark="sleep 1"
perfdata="perf.data"
perf_log="perf.log"
clear_files $perf_log
do_cmd "perf record -e $e_topdown_bad_spec $benchmark >& $perf_log"
do_cmd "perf record -o $perfdata -e $e_topdown_bad_spec $benchmark >& $perf_log"
samples=$(grep "sample" $perf_log | awk '{print $10}' | tr -cd "0-9")
clear_files $perf_log $perfdata
test_print_trc "$e_topdown_bad_spec sample = $samples"
[[ $samples -eq 0 ]] && die "samples = 0 for $e_topdown_bad_spec!"

do_cmd "perf record -e $e_topdown_fe_bound $benchmark >& $perf_log"
do_cmd "perf record -o $perfdata -e $e_topdown_fe_bound $benchmark >& $perf_log"
samples=$(grep "sample" $perf_log | awk '{print $10}' | tr -cd "0-9")
clear_files $perf_log $perfdata
test_print_trc "$e_topdown_fe_bound sample = $samples"
[[ $samples -eq 0 ]] && die "samples = 0 for $e_topdown_fe_bound!"

do_cmd "perf record -e $e_topdown_retiring $benchmark >& $perf_log"
do_cmd "perf record -o $perfdata -e $e_topdown_retiring $benchmark >& $perf_log"
samples=$(grep "sample" $perf_log | awk '{print $10}' | tr -cd "0-9")
clear_files $perf_log $perfdata
test_print_trc "$e_topdown_retiring sample = $samples"
[[ $samples -eq 0 ]] && die "samples = 0 for $e_topdown_retiring!"

do_cmd "perf record -e $e_topdown_be_bound $benchmark >& $perf_log"
do_cmd "perf record -o $perfdata -e $e_topdown_be_bound $benchmark >& $perf_log"
samples=$(grep "sample" $perf_log | awk '{print $10}' | tr -cd "0-9")
clear_files $perf_log
clear_files $perf_log $perfdata
test_print_trc "$e_topdown_be_bound sample = $samples"
[[ $samples -eq 0 ]] && die "samples = 0 for $e_topdown_be_bound!"

Expand Down
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