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Reproduce certs, fixes

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This commit is contained in:
Pascal Engélibert 2026-02-13 15:58:21 +01:00
commit aa3bb124fc
5 changed files with 266 additions and 56 deletions
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29
plots.py
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@ -54,7 +54,7 @@ COL = {
# Physical units by object
UNIT = {
"cpu": "s",
"energy": "W",
"energy": "J",
"profile": "samples",
}
# Titles for criteria
@ -115,6 +115,7 @@ def gnuplot_stacked_histogram(**kwargs):
kwargs["machine"] = ", " + kwargs["machine"]
else:
kwargs["machine"] = ""
titleline = ""
if kwargs["maketitle"]:
titleline = 'set title font "CMU Sans Serif,12" "{object_title} by {criterion_title} ({record}, {side}{machine}) ({unit})"'.format(**kwargs)
cluster = ""
@ -155,14 +156,19 @@ def make_log_plot(logs, exp, criterion, side, obj, record, machine=None, version
impls = []
plain_line = None
idle_val = None
conv_factor = 1.0
if obj == "energy":
# Convert Wh to Ws
conv_factor = 3600.0
for log in logs:
if log["exp"] == "idle":
idle_val = float(log[COL[obj]]) / float(log["time"])
idle_val = float(log[COL[obj]]) / float(log["time"]) * conv_factor
if log["exp"] != exp or log["record"] != record:
continue
if log["side"] == side and log["tls"] == "0":
plain_line = "plain {}".format(float(log[COL[obj]]) - idle_val * float(log["time"]))
n = float(log.get("n", "1000"))
plain_line = "plain {}".format((float(log[COL[obj]]) * conv_factor - idle_val * float(log["time"])) / n)
if plain_line == None:
return
@ -177,7 +183,8 @@ def make_log_plot(logs, exp, criterion, side, obj, record, machine=None, version
continue
if log[COL[criterion]] not in ciphers:
ciphers[log[COL[criterion]]] = {}
ciphers[log[COL[criterion]]][log["impl"]] = float(log[COL[obj]]) - idle_val * float(log["time"])
n = float(log.get("n", "1000"))
ciphers[log[COL[criterion]]][log["impl"]] = (float(log[COL[obj]]) * conv_factor - idle_val * float(log["time"])) / n
if log["impl"] not in impls:
impls.append(log["impl"])
impls.sort()
@ -217,13 +224,15 @@ def make_log_plot(logs, exp, criterion, side, obj, record, machine=None, version
maketitle=maketitle
)
def make_profile_plot(logs, exp, criterion, side, record, no_flamegraph=False, machine=None, maketitle=False):
def make_profile_plot(logs, exp, criterion, side, record, no_flamegraph=False, machine=None, version=None, maketitle=False):
f = open(f"/dev/shm/plots/profile_by_{criterion}_{side}_{record}.dat", "w")
runs = []
functions = []
for log in logs:
if log["exp"] == exp and log["record"] == record and log["setup"] == side:
if version != None and VER_LABEL[log["cipher"]] != version:
continue
if log["exp"] == exp and log["record"] == record and log["side"] == side and log["tls"] == "1":
svg_filename = log["prof"] + ".svg"
if not no_flamegraph:
os.system("flamegraph --perfdata {} -o {}".format(log["prof"], svg_filename))
@ -407,11 +416,11 @@ if __name__ == "__main__":
make_log_plot(logs, "zrtt", "ed", side, "energy", record, machine=machine, maketitle=maketitle, version="1.3")
#cmp_versions(logs, ["impl-cipher-ver", "impl-cert-ver", "impl-kex-ver"], ["side", "cipher", "cert", "kex", "record"], ["cpu", "energy"])
elif cmd == "prof":
for side in ["client-local", "server-local"]:
for side in ["client", "server"]:
for record in records:
make_profile_plot(logs, "impl-cipher-ver", "cipher", side, record, no_flamegraph=no_flamegraph, machine=machine, maketitle=maketitle)
make_profile_plot(logs, "impl-cert-ver", "cert", side, record, no_flamegraph=no_flamegraph, machine=machine, maketitle=maketitle)
make_profile_plot(logs, "impl-kex-ver", "kex", side, record, no_flamegraph=no_flamegraph, machine=machine, maketitle=maketitle)
make_profile_plot(logs, "impl-cipher-ver", "cipher", side, record, no_flamegraph=no_flamegraph, machine=machine, maketitle=maketitle, version="1.3")
make_profile_plot(logs, "impl-cert-ver", "cert", side, record, no_flamegraph=no_flamegraph, machine=machine, maketitle=maketitle, version="1.3")
make_profile_plot(logs, "impl-kex-ver", "kex", side, record, no_flamegraph=no_flamegraph, machine=machine, maketitle=maketitle, version="1.3")
elif cmd == "correl":
from scipy import stats
import matplotlib.pyplot as plt