From d04e1a808be2eb98cf2956672901575a96a7ada2 Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@linux.intel.com>
Date: Mon, 2 Feb 2015 20:16:50 -0800
Subject: [PATCH] toplev: Improve test suite.  Improve handling of fixed
 counters

Check level 1 grouping
---
 tl-tester | 45 +++++++++++++++++++++++++--------------------
 toplev.py | 15 +++++++++++----
 2 files changed, 36 insertions(+), 24 deletions(-)

diff --git a/tl-tester b/tl-tester
index 62bb7b51..ff8900a1 100755
--- a/tl-tester
+++ b/tl-tester
@@ -27,42 +27,47 @@ LOAD="-- gcc -o /dev/null hello.c"
 
 set -o pipefail
 
-EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py $LOAD
-DIRECT_MSR=1 EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py $LOAD
+ALLCPUS="snb ivb ivt hsw hsx bdw slm"
+
+EVENTMAP=${cpus[ivb]} FORCECPU=$j $WRAP ./toplev.py $LOAD
+DIRECT_MSR=1 EVENTMAP=${cpus[ivb]} FORCECPU=$j $WRAP ./toplev.py $LOAD
 EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py -d -l4 $LOAD
 EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py -v -d -l4 $LOAD
 EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py -x, -v -d -l4 $LOAD
 EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py --metrics -x, -v -d -l4 $LOAD
-EVENTMAP=${cpus[ivt]} FORCECPU=ivt $WRAP ./toplev.py -d --all --kernel $LOAD
-EVENTMAP=${cpus[snb]} FORCECPU=snb $WRAP ./toplev.py -d --all $LOAD
-EVENTMAP=${cpus[jkt]} FORCECPU=jkt $WRAP ./toplev.py -d --all -l5 $LOAD
-EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py -d --all $LOAD
-EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py -d --all -l5 $LOAD
-# fixme: need event list with missing events
-#EVENTMAP=${cpus[hsx]} FORCECPU=hsx $WRAP ./toplev.py -d --all -l5 $LOAD
-#EVENTMAP=${cpus[hsx]} FORCECPU=hsx $WRAP ./toplev.py -d --all $LOAD
-EVENTMAP=${cpus[ivt]} FORCECPU=ivt $WRAP ./toplev.py -d --all $LOAD
-EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py -d --metrics -l4 $LOAD
+EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py -d --all --kernel $LOAD
+
+for j in $ALLCPUS ; do
+EVENTMAP=${cpus[$j]} FORCECPU=$j $WRAP ./toplev.py -d -l1 $LOAD
+EVENTMAP=${cpus[$j]} FORCECPU=$j $WRAP ./toplev.py -d --all $LOAD
+EVENTMAP=${cpus[$j]} FORCECPU=$j $WRAP ./toplev.py -d --all -l5 $LOAD
+done
+
 EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py -d --metrics --no-multiplex -l4 $LOAD
 EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py -d --power -l4 $LOAD
-EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py -d --all $LOAD
 EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py -d --all --no-group $LOAD
 EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py -d --all --user $LOAD
 EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py -d --sw -l4 $LOAD
 EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py --graph -o x.png -d --metrics -l4 $LOAD
 EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py -d -l4 -I 100 sleep 1
 EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py -d -l4 --user $LOAD | tee log
-EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py --all -l5 $LOAD
-EVENTMAP=${cpus[slm]} FORCECPU=slm $WRAP ./toplev.py --all $LOAD
-EVENTMAP=${cpus[ivb]} FORCECPU=ivb  $WRAP ./toplev.py --all -l5 $LOAD
 grep :u log
-EVENTMAP=${cpus[slm]} FORCECPU=slm $WRAP ./toplev.py -d --all $LOAD
+
+# test L1 uses a single group
+onegroup() {
+	tr -cd '{}' | awk ' { if ($1 != "{}") { print "more than one group for L1" ; exit(1); } '
+}
+
+for j in $ALLCPUS ; do
+EVENTMAP=${cpus[$j]} FORCECPU=$j $WRAP ./toplev.py -l1 true $LOAD | onegroup
+done
 
 # need new perf
 # test other perf output formats
-EVENTMAP=${cpus[snb]} FORCECPU=snb $WRAP ./toplev.py -d -l4 -I 1000 -a --per-core sleep 1
-EVENTMAP=${cpus[snb]} FORCECPU=snb $WRAP ./toplev.py -d -l4 -I 1000 -a --per-socket sleep 1
-EVENTMAP=${cpus[snb]} FORCECPU=snb $WRAP ./toplev.py -d -l4 -I 1000 -a -A sleep 1
+# need force smt off first
+#EVENTMAP=${cpus[snb]} FORCECPU=snb $WRAP ./toplev.py -d -l4 -I 1000 -a --per-core sleep 1
+#EVENTMAP=${cpus[snb]} FORCECPU=snb $WRAP ./toplev.py -d -l4 -I 1000 -a --per-socket sleep 1
+#EVENTMAP=${cpus[snb]} FORCECPU=snb $WRAP ./toplev.py -d -l4 -I 1000 -a -A sleep 1
 
 trap "" ERR 0
 
diff --git a/toplev.py b/toplev.py
index 569c29b3..5a57e022 100755
--- a/toplev.py
+++ b/toplev.py
@@ -37,6 +37,7 @@
 tsx_cpus = ("hsw", "hsx", "bdw")
 
 ingroup_events = frozenset(["cycles", "instructions", "ref-cycles",
+                            "cpu/event=0x0,umask=0x3,any=1/",
                             "cpu/event=0x3c,umask=0x00,any=1/",
                             "cpu/event=0x3c,umask=0x0,any=1/",
                             "cpu/event=0x00,umask=0x1/",
@@ -407,8 +408,10 @@ def wait(self):
 
 fixed_counters = {
     "CPU_CLK_UNHALTED.THREAD": "cycles",
+    "CPU_CLK_UNHALTED.THREAD:amt1": "cpu/event=0x3c,umask=0x0,any=1/",
     "INST_RETIRED.ANY": "instructions",
-    "CPU_CLK_UNHALTED.REF_TSC": "ref-cycles"
+    "CPU_CLK_UNHALTED.REF_TSC": "ref-cycles",
+    "CPU_CLK_UNHALTED.REF_TSC:amt1": "cpu/event=0x0,umask=0x3,any=1/",
 }
 
 fixed_set = frozenset(fixed_counters.keys())
@@ -429,7 +432,9 @@ def raw_event(i):
         if i in fixed_counters:
             i = fixed_counters[i]
             if filter_string():
-                i += ":" + filter_string()
+                if ":" not in i:
+                    i += ":"
+                i += filter_string()
             return i
         e = emap.getevent(i)
         if e is None:
@@ -646,10 +651,12 @@ def ev_append(ev, level, obj):
 
 def canon_event(e):
     m = re.match(r"(.*?):(.*)", e)
+    if m and m.group(2) != "amt1":
+        e = m.group(1)
+    if e in fixed_counters:
+        return fixed_counters[e]
     if m:
         e = m.group(1)
-    if e.upper() in fixed_counters:
-        return fixed_counters[e.upper()]
     if e.endswith("_0"):
         e = e[:-2]
     return e.lower()