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dump-trace: record the number of memory fault locations

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With the number of accessed memory addresses and the duration of the
trace, we can deduce the size of the rectangular memory fault space.
This will be used in testing.
This commit is contained in:
Christian Dietrich
2020-11-24 14:05:06 +01:00
committed by Horst Schirmeier
parent 8421e1ef03
commit d296f15652
1 changed files with 9 additions and 2 deletions
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11
tools/dump-trace/DumpTrace.cc
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@ -1,6 +1,7 @@
#include <iostream> #include <iostream>
#include <fstream> #include <fstream>
#include <sstream> #include <sstream>
#include <set>
#include "comm/TracePlugin.pb.h" #include "comm/TracePlugin.pb.h"
#include "util/ProtoStream.hpp" #include "util/ProtoStream.hpp"
#include "../../src/core/util/Logger.hpp" #include "../../src/core/util/Logger.hpp"
@ -93,6 +94,7 @@ int main(int argc, char *argv[])
uint64_t acctime = 0; uint64_t acctime = 0;
uint64_t stats_instr = 0, stats_reads = 0, stats_writes = 0; uint64_t stats_instr = 0, stats_reads = 0, stats_writes = 0;
uint64_t stats_read_b = 0, stats_write_b = 0, starttime = 0; uint64_t stats_read_b = 0, stats_write_b = 0, starttime = 0;
std::set<uint64_t> stats_mem_locations;
while (ps.getNext(&ev)) { while (ps.getNext(&ev)) {
if (ev.has_time_delta()) { if (ev.has_time_delta()) {
@ -144,6 +146,10 @@ int main(int argc, char *argv[])
<< hex << " IP " << ev.ip() << hex << " IP " << ev.ip()
<< dec << " t=" << acctime << dec << " t=" << acctime
<< ext.str() << "\n"; << ext.str() << "\n";
} else {
for (uint64_t addr = ev.memaddr(); addr < ev.memaddr() + ev.width(); addr++){
stats_mem_locations.insert(addr);
}
} }
if (ev.accesstype() == Trace_Event_AccessType_READ) { if (ev.accesstype() == Trace_Event_AccessType_READ) {
stats_reads++; stats_reads++;
@ -157,10 +163,11 @@ int main(int argc, char *argv[])
if (stats_only) { if (stats_only) {
cout << "#instructions: " << stats_instr << "\n" cout << "#instructions: " << stats_instr << "\n"
<< "#memLocations: " << stats_mem_locations.size() << "\n"
<< "#memR: " << stats_reads << "\n" << "#memR: " << stats_reads << "\n"
<< "#memR_bytes " << stats_read_b << "\n" << "#memR_bytes: " << stats_read_b << "\n"
<< "#memW: " << stats_writes << "\n" << "#memW: " << stats_writes << "\n"
<< "#memW_bytes " << stats_write_b << "\n" << "#memW_bytes: " << stats_write_b << "\n"
<< "duration: " << (acctime - starttime + 1) << endl; << "duration: " << (acctime - starttime + 1) << endl;
} }