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import std; | ||
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string[] strs = | ||
[ "Command being timed:" | ||
, "Percent of CPU this job got:" | ||
]; | ||
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string[] floats = | ||
[ "User time (seconds):" | ||
, "System time (seconds):" | ||
]; | ||
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string[] floats2 = | ||
[ "Elapsed (wall clock) time (h:mm:ss or m:ss):" | ||
]; | ||
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string[] longs = | ||
[ "Average shared text size (kbytes):" | ||
, "Average unshared data size (kbytes):" | ||
, "Average stack size (kbytes):" | ||
, "Average total size (kbytes):" | ||
, "Maximum resident set size (kbytes):" | ||
, "Average resident set size (kbytes):" | ||
, "Major (requiring I/O) page faults:" | ||
, "Minor (reclaiming a frame) page faults:" | ||
, "Voluntary context switches:" | ||
, "Involuntary context switches:" | ||
, "Swaps:" | ||
, "File system inputs:" | ||
, "File system outputs:" | ||
, "Socket messages sent:" | ||
, "Socket messages received:" | ||
, "Signals delivered:" | ||
, "Page size (bytes):" | ||
, "Exit status:" | ||
]; | ||
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string[] perf = | ||
[ "cache-references:u" | ||
, "cache-misses:u" | ||
, "cycles:u" | ||
, "instructions:u" | ||
, "branches:u" | ||
, "faults:u" | ||
, "migrations:u" | ||
, "L1-dcache-loads:u" | ||
, "L1-dcache-load-misses:u" | ||
, "ic_tag_hit_miss.all_instruction_cache_accesses:u" | ||
]; | ||
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double wallClock(string s) { | ||
s = s.strip(); | ||
s = s[3 .. $]; | ||
return to!(double)(s); | ||
} | ||
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void main(string[] args) { | ||
long[string] longV; | ||
double[string] floatV; | ||
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string[] lines = readText("out") | ||
.splitter("\n") | ||
.map!(l => l.strip()) | ||
.filter!(l => !l.empty) | ||
.array; | ||
o: foreach(l; lines) { | ||
foreach(p; perf) { | ||
ptrdiff_t i = l.indexOf(p); | ||
if(i != -1) { | ||
long v = l[0 .. i].strip().to!(long)(); | ||
if(p in longV) { | ||
longV[p] += v; | ||
} else { | ||
longV[p] = v; | ||
} | ||
continue o; | ||
} | ||
} | ||
foreach(p; longs) { | ||
ptrdiff_t i = l.indexOf(p); | ||
if(i != -1) { | ||
long v = l[i + p.length .. $].strip().to!(long)(); | ||
if(p in longV) { | ||
longV[p] += v; | ||
} else { | ||
longV[p] = v; | ||
} | ||
continue o; | ||
} | ||
} | ||
foreach(string p; floats) { | ||
ptrdiff_t i = l.indexOf(p); | ||
if(i != -1) { | ||
string s = l[0 .. i].strip(); | ||
if(s.empty) { | ||
continue o; | ||
} | ||
double v = s.to!(double)(); | ||
if(p in floatV) { | ||
floatV[p] += v; | ||
} else { | ||
floatV[p] = v; | ||
} | ||
continue o; | ||
} | ||
} | ||
foreach(string p; floats2) { | ||
ptrdiff_t i = l.indexOf(p); | ||
if(i != -1) { | ||
string s = l[p.length .. $].strip(); | ||
if(s.empty) { | ||
continue o; | ||
} | ||
double v = wallClock(s); | ||
if(p in floatV) { | ||
floatV[p] += v; | ||
} else { | ||
floatV[p] = v; | ||
} | ||
continue o; | ||
} | ||
} | ||
} | ||
JSONValue j; | ||
foreach(k, v; longV) { | ||
j[k] = v; | ||
} | ||
foreach(k, v; floatV) { | ||
j[k] = v; | ||
} | ||
j["l1misses"] = ((cast(double)longV["L1-dcache-load-misses:u"] / | ||
longV["L1-dcache-loads:u"]) * 100); | ||
j["cache_misses"] = ((cast(double)longV["cache-misses:u"] / | ||
longV["cache-references:u"]) * 100); | ||
auto f = File(args[1], "w"); | ||
f.writeln(j.toPrettyString()); | ||
} |
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#!/usr/bin/bash | ||
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for i in $(seq 1 10); | ||
do | ||
/usr/bin/time -v perf stat -B -e cache-references,cache-misses,cycles,instructions,branches,faults,migrations,L1-dcache-loads,L1-dcache-load-misses,ic_tag_hit_miss.all_instruction_cache_accesses ./perftest | ||
done |