From 1e5bd357b54d08d0df779660ee3739e4d796d876 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fl.fischer@fau.de>
Date: Wed, 25 May 2022 09:32:11 +0200
Subject: [PATCH] user patched perf to measure stats
---
eval.py | 11 ++++++++---
muhq-ma-eval.sh | 2 +-
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/eval.py b/eval.py
index 5361cc7..c960c7c 100755
--- a/eval.py
+++ b/eval.py
@@ -38,8 +38,13 @@ def prepare_env(update_env: T.MutableMapping) -> T.Dict:
return current_env
-PERF_EXE = 'perf'
-PERF_EVENT_SELECTION = '-dd'
+PERF_EXE = f'{os.environ["HOME"]}/linux/waitfd/src/tools/perf/perf'
+PERF_EVENTS = (
+ 'duration_time,user_time,system_time,task-clock,context-switches,cpu-migrations,'
+ 'page-faults,cycles,stalled-cycles-frontend,stalled-cycles-backend,'
+ 'instructions,branches,branch-misses,L1-dcache-load-misses,'
+ 'L1-dcache-loads,L1-dcache-prefetches,L1-icache-load-misses,L1-icache-loads'
+)
def perf_get_energy_events() -> str:
@@ -76,7 +81,7 @@ def main(args):
elif args.perf_stats or args.perf_record:
perf_event_selection = ','.join(
- args.perf_stats) if args.perf_stats else PERF_EVENT_SELECTION
+ args.perf_stats) if args.perf_stats else f'-e {PERF_EVENTS}'
if args.perf_record:
perf_out = RESULT_DIR / f'{target}.perf.data'
diff --git a/muhq-ma-eval.sh b/muhq-ma-eval.sh
index c502633..81b944e 100755
--- a/muhq-ma-eval.sh
+++ b/muhq-ma-eval.sh
@@ -22,7 +22,7 @@ for mode in $PULSE_MODES; do
for u in 20 80 100 200; do
./eval.py --data-root "$OUT" --measure-energy -u "$u" -p "$PULSE" \
- -i "$ITERATIONS" --pulse-mode "${mode}"
+ -i "$ITERATIONS" --pulse-mode "${mode}" --perf-stats
# create utilization symlink
pushd "$OUT" >/dev/null
desc="$(grep -r "utilization: ${u}" .)"
--
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