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Diffstat (limited to 'sim/stat_control.cc')
| -rw-r--r-- | sim/stat_control.cc | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/sim/stat_control.cc b/sim/stat_control.cc deleted file mode 100644 index 85c405b7f..000000000 --- a/sim/stat_control.cc +++ /dev/null @@ -1,227 +0,0 @@ -/* - * Copyright (c) 2004-2005 The Regents of The University of Michigan - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -// This file will contain default statistics for the simulator that -// don't really belong to a specific simulator object - -#include <fstream> -#include <iostream> -#include <list> - -#include "base/callback.hh" -#include "base/hostinfo.hh" -#include "base/statistics.hh" -#include "base/str.hh" -#include "base/time.hh" -#include "base/stats/output.hh" -#include "cpu/base.hh" -#include "sim/eventq.hh" -#include "sim/sim_object.hh" -#include "sim/stat_control.hh" -#include "sim/root.hh" - -using namespace std; - -Stats::Formula hostInstRate; -Stats::Formula hostTickRate; -Stats::Value hostMemory; -Stats::Value hostSeconds; - -Stats::Value simTicks; -Stats::Value simInsts; -Stats::Value simFreq; -Stats::Formula simSeconds; - -namespace Stats { - -Time statTime(true); -Tick startTick; -Tick lastDump(0); - -class SimTicksReset : public Callback -{ - public: - void process() - { - statTime.set(); - startTick = curTick; - } -}; - -double -statElapsedTime() -{ - Time now(true); - Time elapsed = now - statTime; - return elapsed(); -} - -Tick -statElapsedTicks() -{ - return curTick - startTick; -} - -SimTicksReset simTicksReset; - -void -InitSimStats() -{ - simInsts - .functor(BaseCPU::numSimulatedInstructions) - .name("sim_insts") - .desc("Number of instructions simulated") - .precision(0) - .prereq(simInsts) - ; - - simSeconds - .name("sim_seconds") - .desc("Number of seconds simulated") - ; - - simFreq - .scalar(Clock::Frequency) - .name("sim_freq") - .desc("Frequency of simulated ticks") - ; - - simTicks - .functor(statElapsedTicks) - .name("sim_ticks") - .desc("Number of ticks simulated") - ; - - hostInstRate - .name("host_inst_rate") - .desc("Simulator instruction rate (inst/s)") - .precision(0) - .prereq(simInsts) - ; - - hostMemory - .functor(memUsage) - .name("host_mem_usage") - .desc("Number of bytes of host memory used") - .prereq(hostMemory) - ; - - hostSeconds - .functor(statElapsedTime) - .name("host_seconds") - .desc("Real time elapsed on the host") - .precision(2) - ; - - hostTickRate - .name("host_tick_rate") - .desc("Simulator tick rate (ticks/s)") - .precision(0) - ; - - simSeconds = simTicks / simFreq; - hostInstRate = simInsts / hostSeconds; - hostTickRate = simTicks / hostSeconds; - - registerResetCallback(&simTicksReset); -} - -class StatEvent : public Event -{ - protected: - int flags; - Tick repeat; - - public: - StatEvent(int _flags, Tick _when, Tick _repeat); - virtual void process(); - virtual const char *description(); -}; - -StatEvent::StatEvent(int _flags, Tick _when, Tick _repeat) - : Event(&mainEventQueue, Stat_Event_Pri), - flags(_flags), repeat(_repeat) -{ - setFlags(AutoDelete); - schedule(_when); -} - -const char * -StatEvent::description() -{ - return "Statistics dump and/or reset"; -} - -void -StatEvent::process() -{ - if (flags & Stats::Dump) - DumpNow(); - - if (flags & Stats::Reset) - reset(); - - if (repeat) - schedule(curTick + repeat); -} - -list<Output *> OutputList; - -void -DumpNow() -{ - assert(lastDump <= curTick); - if (lastDump == curTick) - return; - lastDump = curTick; - - list<Output *>::iterator i = OutputList.begin(); - list<Output *>::iterator end = OutputList.end(); - for (; i != end; ++i) { - Output *output = *i; - if (!output->valid()) - continue; - - output->output(); - } -} - -void -SetupEvent(int flags, Tick when, Tick repeat) -{ - new StatEvent(flags, when, repeat); -} - -/* namespace Stats */ } - -extern "C" void -debugDumpStats() -{ - Stats::DumpNow(); -} - |