diff options
Diffstat (limited to 'src/mem/slicc/symbols/StateMachine.py')
| -rw-r--r-- | src/mem/slicc/symbols/StateMachine.py | 164 |
1 files changed, 130 insertions, 34 deletions
diff --git a/src/mem/slicc/symbols/StateMachine.py b/src/mem/slicc/symbols/StateMachine.py index 4a1ba69fc..b6b8bc5bc 100644 --- a/src/mem/slicc/symbols/StateMachine.py +++ b/src/mem/slicc/symbols/StateMachine.py @@ -145,6 +145,8 @@ class StateMachine(Symbol): self.printCWakeup(path) self.printProfilerCC(path) self.printProfilerHH(path) + self.printProfileDumperCC(path) + self.printProfileDumperHH(path) for func in self.functions: func.writeCodeFiles(path) @@ -208,6 +210,7 @@ class $py_ident(RubyController): #include "mem/protocol/TransitionResult.hh" #include "mem/protocol/Types.hh" #include "mem/protocol/${ident}_Profiler.hh" +#include "mem/protocol/${ident}_ProfileDumper.hh" ''') seen_types = set() @@ -277,7 +280,8 @@ Network* m_net_ptr; MachineID m_machineID; bool m_is_blocking; std::map<Address, MessageBuffer*> m_block_map; -${ident}_Profiler s_profiler; +static ${ident}_ProfileDumper s_profileDumper; +${ident}_Profiler m_profiler; static int m_num_controllers; // Internal functions @@ -357,6 +361,7 @@ ${c_ident}Params::create() } int $c_ident::m_num_controllers = 0; +${ident}_ProfileDumper $c_ident::s_profileDumper; // for adding information to the protocol debug trace stringstream ${ident}_transitionComment; @@ -434,7 +439,8 @@ $c_ident::init() m_machineID.num = m_version; // initialize objects - s_profiler.setVersion(m_version); + m_profiler.setVersion(m_version); + s_profileDumper.registerProfiler(&m_profiler); ''') @@ -554,7 +560,7 @@ $vid->setDescription("[Version " + to_string(m_version) + ", ${ident}, name=${{v if not stall: state = "%s_State_%s" % (self.ident, trans.state.ident) event = "%s_Event_%s" % (self.ident, trans.event.ident) - code('s_profiler.possibleTransition($state, $event);') + code('m_profiler.possibleTransition($state, $event);') # added by SS to initialize recycle_latency of message buffers for buf in self.message_buffer_names: @@ -658,7 +664,9 @@ $c_ident::printStats(ostream& out) const code(' m_${{param.ident}}_ptr->printStats(out);') code(''' - s_profiler.dumpStats(out); + if (m_version == 0) { + s_profileDumper.dumpStats(out); + } } void $c_ident::clearStats() { @@ -674,7 +682,7 @@ void $c_ident::clearStats() { code(' m_${{param.ident}}_ptr->clearStats();') code(''' - s_profiler.clearStats(); + m_profiler.clearStats(); } // Actions @@ -804,7 +812,7 @@ ${ident}_Controller::doTransition(${ident}_Event event, if (result == TransitionResult_Valid) { DEBUG_EXPR(GENERATED_COMP, MedPrio, next_state); DEBUG_NEWLINE(GENERATED_COMP, MedPrio); - s_profiler.countTransition(state, event); + m_profiler.countTransition(state, event); if (Debug::getProtocolTrace()) { g_system_ptr->getProfiler()->profileTransition("${ident}", m_version, addr, @@ -928,6 +936,101 @@ if (!%s.areNSlotsAvailable(%s)) ''') code.write(path, "%s_Transitions.cc" % self.ident) + def printProfileDumperHH(self, path): + code = self.symtab.codeFormatter() + ident = self.ident + + code(''' +// Auto generated C++ code started by $__file__:$__line__ +// ${ident}: ${{self.short}} + +#ifndef __${ident}_PROFILE_DUMPER_HH__ +#define __${ident}_PROFILE_DUMPER_HH__ + +#include <iostream> +#include <vector> + +#include "${ident}_Profiler.hh" +#include "${ident}_Event.hh" + +typedef std::vector<${ident}_Profiler *> ${ident}_profilers; + +class ${ident}_ProfileDumper +{ + public: + ${ident}_ProfileDumper(); + void registerProfiler(${ident}_Profiler* profiler); + void dumpStats(std::ostream& out) const; + + private: + ${ident}_profilers m_profilers; +}; + +#endif // __${ident}_PROFILE_DUMPER_HH__ +''') + code.write(path, "%s_ProfileDumper.hh" % self.ident) + + def printProfileDumperCC(self, path): + code = self.symtab.codeFormatter() + ident = self.ident + + code(''' +// Auto generated C++ code started by $__file__:$__line__ +// ${ident}: ${{self.short}} + +#include "mem/protocol/${ident}_ProfileDumper.hh" + +${ident}_ProfileDumper::${ident}_ProfileDumper() +{ +} + +void +${ident}_ProfileDumper::registerProfiler(${ident}_Profiler* profiler) +{ + m_profilers.push_back(profiler); +} + +void +${ident}_ProfileDumper::dumpStats(std::ostream& out) const +{ + out << " --- ${ident} ---\\n"; + out << " - Event Counts -\\n"; + for (${ident}_Event event = ${ident}_Event_FIRST; + event < ${ident}_Event_NUM; + ++event) { + out << (${ident}_Event) event << " ["; + uint64 total = 0; + for (int i = 0; i < m_profilers.size(); i++) { + out << m_profilers[i]->getEventCount(event) << " "; + total += m_profilers[i]->getEventCount(event); + } + out << "] " << total << "\\n"; + } + out << "\\n"; + out << " - Transitions -\\n"; + for (${ident}_State state = ${ident}_State_FIRST; + state < ${ident}_State_NUM; + ++state) { + for (${ident}_Event event = ${ident}_Event_FIRST; + event < ${ident}_Event_NUM; + ++event) { + if (m_profilers[0]->isPossible(state, event)) { + out << (${ident}_State) state << " " + << (${ident}_Event) event << " ["; + uint64 total = 0; + for (int i = 0; i < m_profilers.size(); i++) { + out << m_profilers[i]->getTransitionCount(state, event) << " "; + total += m_profilers[i]->getTransitionCount(state, event); + } + out << "] " << total << "\\n"; + } + } + out << "\\n"; + } +} +''') + code.write(path, "%s_ProfileDumper.cc" % self.ident) + def printProfilerHH(self, path): code = self.symtab.codeFormatter() ident = self.ident @@ -936,8 +1039,8 @@ if (!%s.areNSlotsAvailable(%s)) // Auto generated C++ code started by $__file__:$__line__ // ${ident}: ${{self.short}} -#ifndef __${ident}_PROFILER_HH_ -#define __${ident}_PROFILER_HH_ +#ifndef __${ident}_PROFILER_HH__ +#define __${ident}_PROFILER_HH__ #include <iostream> @@ -952,7 +1055,9 @@ class ${ident}_Profiler void setVersion(int version); void countTransition(${ident}_State state, ${ident}_Event event); void possibleTransition(${ident}_State state, ${ident}_Event event); - void dumpStats(std::ostream& out) const; + uint64 getEventCount(${ident}_Event event); + bool isPossible(${ident}_State state, ${ident}_Event event); + uint64 getTransitionCount(${ident}_State state, ${ident}_Event event); void clearStats(); private: @@ -1022,34 +1127,25 @@ ${ident}_Profiler::possibleTransition(${ident}_State state, m_possible[state][event] = true; } -void -${ident}_Profiler::dumpStats(std::ostream& out) const +uint64 +${ident}_Profiler::getEventCount(${ident}_Event event) { - using namespace std; + return m_event_counters[event]; +} - out << " --- ${ident} " << m_version << " ---" << endl; - out << " - Event Counts -" << endl; - for (int event = 0; event < ${ident}_Event_NUM; event++) { - int count = m_event_counters[event]; - out << (${ident}_Event) event << " " << count << endl; - } - out << endl; - out << " - Transitions -" << endl; - for (int state = 0; state < ${ident}_State_NUM; state++) { - for (int event = 0; event < ${ident}_Event_NUM; event++) { - if (m_possible[state][event]) { - int count = m_counters[state][event]; - out << (${ident}_State) state << " " - << (${ident}_Event) event << " " << count; - if (count == 0) { - out << " <-- "; - } - out << endl; - } - } - out << endl; - } +bool +${ident}_Profiler::isPossible(${ident}_State state, ${ident}_Event event) +{ + return m_possible[state][event]; +} + +uint64 +${ident}_Profiler::getTransitionCount(${ident}_State state, + ${ident}_Event event) +{ + return m_counters[state][event]; } + ''') code.write(path, "%s_Profiler.cc" % self.ident) |