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#!/usr/bin/env python3
import io
import urllib.request
import urllib.parse
import json
import csv
# subprocess is used as multiplatform approach, usage is verified (20-07-2022)
import subprocess # nosec
import sys
import platform
import getopt
import re
import shutil
all_flag = False
download_flag = False
filename = None
offcore_events = []
core_events = []
try:
opts, args = getopt.getopt(sys.argv[1:], "a,f:,d", ["all", "file=", "download"])
for o, a in opts:
if o in ("-a", "--all"):
all_flag = True
if o in ("-f", "--file"):
filename = a
if o in ("-d", "--download"):
download_flag = True
except getopt.GetoptError as err:
print("parse error: %s\n" % (str(err)))
sys.exit(-2)
if filename is None:
# vefified that link to mapfile.csv is safe and correct (20-07-2022)
map_file_raw = urllib.request.urlopen("https://raw.githubusercontent.com/intel/perfmon/main/mapfile.csv").read().decode('utf-8') # nosec
map_dict = csv.DictReader(io.StringIO(map_file_raw), delimiter=',')
map_file = []
core_path = ""
offcore_path = ""
while True:
try:
map_file.append(next(map_dict))
except StopIteration:
break
if platform.system() == "CYGWIN_NT-6.1":
p = subprocess.Popen(["./pcm-core.exe -c"], stdout=subprocess.PIPE, shell=True)
elif platform.system() == "Windows":
p = subprocess.Popen(["pcm-core.exe", "-c"], stdout=subprocess.PIPE, shell=True)
elif platform.system() == "Linux":
pcm_core = shutil.which("pcm-core")
if not pcm_core:
print("Could not find pcm-core executable!")
sys.exit(-1)
p = subprocess.Popen([pcm_core, "-c"], stdout=subprocess.PIPE, shell=True)
else:
p = subprocess.Popen(["../build/bin/pcm-core -c"], stdout=subprocess.PIPE, shell=True)
(output, err) = p.communicate()
p_status = p.wait()
for model in map_file:
if re.search(model["Family-model"], output.decode("utf-8")):
if model["EventType"] == "core":
core_path = model["Filename"]
elif model["EventType"] == "offcore":
offcore_path = model["Filename"]
print(model)
if core_path:
# vefified that links, created on base of map_file are correct (20-07-2022)
json_core_data = urllib.request.urlopen( # nosec
"https://raw.githubusercontent.com/intel/perfmon/main" + core_path
)
core_events = json.load(json_core_data)
if download_flag:
with open(core_path.split("/")[-1], "w") as outfile:
json.dump(core_events, outfile, sort_keys=True, indent=4)
else:
print("no core event found for %s CPU, program abort..." % output.decode("utf-8"))
sys.exit(-1)
if offcore_path:
# vefified that links, created on base of map_file are correct (20-07-2022)
json_offcore_data = urllib.request.urlopen( # nosec
"https://raw.githubusercontent.com/intel/perfmon/main" + offcore_path
)
offcore_events = json.load(json_offcore_data)
if download_flag:
with open(offcore_path.split("/")[-1], "w") as outfile:
json.dump(offcore_events, outfile, sort_keys=True, indent=4)
else:
for f in filename.split(","):
print(f)
core_events.extend(json.load(open(f)))
if all_flag:
for event in core_events + offcore_events:
if "EventName" in event and "BriefDescription" in event:
print(event["EventName"] + ":" + event["BriefDescription"])
sys.exit(0)
name = input("Event to query (empty enter to quit):")
while name:
for event in core_events + offcore_events:
if "EventName" in event and name.lower() in event["EventName"].lower():
print(event["EventName"] + ":" + event["BriefDescription"])
for ev_code in event["EventCode"].split(", "):
print(
"cpu/umask=%s,event=%s,name=%s%s%s%s%s%s/"
% (
event["UMask"],
ev_code,
event["EventName"],
(",offcore_rsp=%s" % (event["MSRValue"]))
if event["MSRValue"] != "0"
else "",
(",inv=%s" % (event["Invert"]))
if event["Invert"] != "0"
else "",
(",any=%s" % (event["AnyThread"]))
if event["AnyThread"] != "0"
else "",
(",edge=%s" % (event["EdgeDetect"]))
if event["EdgeDetect"] != "0"
else "",
(",cmask=%s" % (event["CounterMask"]))
if event["CounterMask"] != "0"
else "",
)
)
name = input("Event to query (empty enter to quit):")
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