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dump-trace: keep track of read/written bytes

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This change adds access-size tracking to dump-trace and output thereof in mode "-s".

Change-Id: I5647d7b16c89499b7813faaf8c3844f275bc552a
This commit is contained in:
Michael Lenz
2014-02-26 14:22:27 +01:00
parent 9df6d983bf
commit f775c92d72
1 changed files with 14 additions and 6 deletions
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20
tools/dump-trace/DumpTrace.cc
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@ -84,7 +84,8 @@ int main(int argc, char *argv[])
ProtoIStream ps(&openStream(cmd.parser()->nonOption(0), normal_stream, gz_stream)); ProtoIStream ps(&openStream(cmd.parser()->nonOption(0), normal_stream, gz_stream));
uint64_t acctime = 0; uint64_t acctime = 0;
uint64_t stats_instr = 0, stats_reads = 0, stats_writes = 0, starttime = 0; uint64_t stats_instr = 0, stats_reads = 0, stats_writes = 0;
uint64_t stats_read_b = 0, stats_write_b = 0, starttime = 0;
while (ps.getNext(&ev)) { while (ps.getNext(&ev)) {
if (ev.has_time_delta()) { if (ev.has_time_delta()) {
@ -137,16 +138,23 @@ int main(int argc, char *argv[])
<< dec << " t=" << acctime << dec << " t=" << acctime
<< ext.str() << "\n"; << ext.str() << "\n";
} }
stats_reads += (ev.accesstype() == Trace_Event_AccessType_READ); if (ev.accesstype() == Trace_Event_AccessType_READ) {
stats_writes += (ev.accesstype() == Trace_Event_AccessType_WRITE); stats_reads++;
stats_read_b += ev.width();
} else {
stats_writes++;
stats_write_b += ev.width();
}
} }
} }
if (stats_only) { if (stats_only) {
cout << "#instructions: " << stats_instr << "\n" cout << "#instructions: " << stats_instr << "\n"
<< "#memR: " << stats_reads << "\n" << "#memR: " << stats_reads << "\n"
<< "#memW: " << stats_writes << "\n" << "#memR_bytes " << stats_read_b << "\n"
<< "duration: " << (acctime - starttime + 1) << endl; << "#memW: " << stats_writes << "\n"
<< "#memW_bytes " << stats_write_b << "\n"
<< "duration: " << (acctime - starttime + 1) << endl;
} }
return 0; return 0;