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RAMpage experiment: output state machine in place

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git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1642 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
This commit is contained in:
hsc
2012-09-13 21:27:13 +00:00
parent c4899207af
commit 69934c7eef
2 changed files with 60 additions and 15 deletions
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66
src/experiments/rampage/experiment.cc
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@ -16,6 +16,11 @@
#define LOCAL 1 #define LOCAL 1
#define STR_STATS "calculating stats"
#define STR_START "starting test pass"
#define STR_TESTED "tested "
#define STR_BADFRAME "bad frame at pfn "
using namespace std; using namespace std;
using namespace fail; using namespace fail;
@ -29,8 +34,6 @@ using namespace fail;
bool RAMpageExperiment::run() bool RAMpageExperiment::run()
{ {
string output;
Logger log("RAMpage", false);
address_t addr1 = 1024*1024*62+3; address_t addr1 = 1024*1024*62+3;
int bit1 = 3; int bit1 = 3;
address_t addr2 = 1024*1024*63+8; address_t addr2 = 1024*1024*63+8;
@ -75,28 +78,61 @@ bool RAMpageExperiment::run()
data2 |= ((data & (1 << bit1)) == 0) << bit2; data2 |= ((data & (1 << bit1)) == 0) << bit2;
mm.setByte(addr2, data2); mm.setByte(addr2, data2);
#endif #endif
log << "access to addr 0x" << std::hex << addr1 << ", FI!" << endl; m_log << "access to addr 0x" << std::hex << addr1 << ", FI!" << endl;
} else if (l == &l_io) { } else if (l == &l_io) {
simulator.addListener(&l_io); simulator.addListener(&l_io);
output += l_io.getData(); if (handleIO(l_io.getData())) {
if (l_io.getData() == '\n') { // we saw some progress, restart local timer
// calculating stats
// starting test pass
// tested %08x-%08x %08x-%08x ...
// bad frame at pfn %08x
// TODO scan + react
output.clear();
// restart local timer
simulator.removeListener(&l_timeout_local); simulator.removeListener(&l_timeout_local);
simulator.addListener(&l_timeout_local); simulator.addListener(&l_timeout_local);
} }
} else if (l == &l_timeout_local) { } else if (l == &l_timeout_local) {
log << "local timeout" << std::endl; m_log << "local timeout" << std::endl;
} else if (l == &l_timeout_global) { } else if (l == &l_timeout_global) {
log << "global timeout" << std::endl; m_log << "global timeout" << std::endl;
} }
} }
return true; return true;
} }
bool RAMpageExperiment::handleIO(char c)
{
if (c != '\n') {
m_output += c;
return false;
}
// calculating stats
if (!m_output.compare(0, sizeof(STR_STATS)-1, STR_STATS)) {
if (last_line_was_startingtestpass) {
// result: NO_PFNS_TESTED
m_log << "no PFNs were tested this time" << std::endl;
simulator.terminate();
}
m_log << STR_STATS << std::endl;
// starting test pass
} else if (!m_output.compare(0, sizeof(STR_START)-1, STR_START)) {
last_line_was_startingtestpass = true;
m_log << STR_START << std::endl;
// tested %08x-%08x %08x-%08x ...
} else if (!m_output.compare(0, sizeof(STR_TESTED)-1, STR_TESTED)) {
last_line_was_startingtestpass = false;
m_log << STR_TESTED << std::endl;
// bad frame at pfn %08x
} else if (!m_output.compare(0, sizeof(STR_BADFRAME)-1, STR_BADFRAME)) {
m_log << STR_BADFRAME << std::endl;
simulator.terminate();
} else {
// unknown
m_log << "wtf unknown: " << m_output << std::endl;
simulator.terminate();
}
m_output.clear();
return true;
}

9
src/experiments/rampage/experiment.hpp
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@ -1,12 +1,21 @@
#ifndef __RAMPAGE_EXPERIMENT_HPP__ #ifndef __RAMPAGE_EXPERIMENT_HPP__
#define __RAMPAGE_EXPERIMENT_HPP__ #define __RAMPAGE_EXPERIMENT_HPP__
#include <string>
#include "efw/ExperimentFlow.hpp" #include "efw/ExperimentFlow.hpp"
#include "efw/JobClient.hpp" #include "efw/JobClient.hpp"
#include "util/Logger.hpp"
class RAMpageExperiment : public fail::ExperimentFlow { class RAMpageExperiment : public fail::ExperimentFlow {
fail::JobClient m_jc; fail::JobClient m_jc;
fail::Logger m_log;
std::string m_output;
bool last_line_was_startingtestpass;
bool handleIO(char c);
public: public:
RAMpageExperiment() : m_log("RAMpage"), last_line_was_startingtestpass(false) {}
bool run(); bool run();
}; };