ab4528c036
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1245 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
81 lines
2.0 KiB
C++
81 lines
2.0 KiB
C++
#include <iostream>
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#include "SAL/SALInst.hpp"
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#include "SAL/Register.hpp"
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#include "experiment.hpp"
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#include "plugins/tracing/TracingPlugin.hpp"
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/*
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#include <google/protobuf/io/zero_copy_stream_impl.h>
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#include <google/protobuf/io/gzip_stream.h>
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*/
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using std::cout;
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using std::endl;
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using namespace fi;
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using namespace sal;
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bool TracingTest::run()
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{
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cout << "[TracingTest] Setting up experiment" << endl;
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#if 1
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// STEP 1: run until interesting function starts, and save state
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BPEvent breakpoint(0x00101658);
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simulator.addEventAndWait(&breakpoint);
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cout << "[TracingTest] main() reached, saving" << endl;
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simulator.save("state");
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#else
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// STEP 2: test tracing plugin
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simulator.restore("state");
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cout << "[TracingTest] enabling tracing" << endl;
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TracingPlugin tp;
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tp.setOstream(&cout);
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Trace trace;
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tp.setTraceMessage(&trace);
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// this must be done *after* configuring the plugin:
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simulator.addFlow(&tp);
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cout << "[TracingTest] tracing 1000000 instructions" << endl;
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BPEvent timeout(fi::ANY_ADDR);
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timeout.setCounter(1000000);
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simulator.addEvent(&timeout);
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InterruptEvent ie(fi::ANY_INTERRUPT);
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while (simulator.addEventAndWait(&ie) != &timeout) {
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cout << "INTERRUPT #" << ie.getTriggerNumber() << "\n";
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}
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cout << "[TracingTest] disabling tracing (trace size: "
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<< std::dec << trace.ByteSize() << " bytes)\n";
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simulator.removeFlow(&tp);
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/*
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// serialize trace to file
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std::ofstream of("trace.pb");
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if (of.fail()) { return false; }
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trace.SerializeToOstream(&of);
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of.close();
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// serialize trace to gzip-compressed file
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int fd = open("trace.pb.gz", O_WRONLY | O_CREAT | O_TRUNC, 0666);
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if (!fd) { return false; }
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google::protobuf::io::FileOutputStream fo(fd);
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google::protobuf::io::GzipOutputStream::Options options;
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options.compression_level = 9;
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google::protobuf::io::GzipOutputStream go(&fo, options);
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trace.SerializeToZeroCopyStream(&go);
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go.Close();
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fo.Close();
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*/
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#endif
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cout << "[TracingTest] Finished." << endl;
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simulator.clearEvents(this);
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simulator.terminate();
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return true;
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}
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