diff options
Diffstat (limited to 'sim')
| -rw-r--r-- | sim/builder.cc | 3 | ||||
| -rw-r--r-- | sim/main.cc | 5 | ||||
| -rw-r--r-- | sim/param.cc | 6 | ||||
| -rw-r--r-- | sim/process.cc | 5 | ||||
| -rw-r--r-- | sim/process.hh | 2 | ||||
| -rw-r--r-- | sim/sim_events.cc | 2 | ||||
| -rw-r--r-- | sim/sim_object.cc | 25 | ||||
| -rw-r--r-- | sim/sim_object.hh | 7 | ||||
| -rw-r--r-- | sim/stat_control.cc | 207 | ||||
| -rw-r--r-- | sim/stat_control.hh | 52 | ||||
| -rw-r--r-- | sim/stats.hh | 41 | ||||
| -rw-r--r-- | sim/system.hh | 2 |
12 files changed, 315 insertions, 42 deletions
diff --git a/sim/builder.cc b/sim/builder.cc index e2345556e..110c42f25 100644 --- a/sim/builder.cc +++ b/sim/builder.cc @@ -32,6 +32,7 @@ #include "base/misc.hh" #include "sim/builder.hh" #include "sim/configfile.hh" +#include "sim/config_node.hh" #include "sim/host.hh" #include "sim/sim_object.hh" #include "sim/universe.hh" @@ -153,7 +154,7 @@ SimObjectClass::createObject(IniFile &configDB, // (specified by 'type=' parameter) string simObjClassName; - if (!configDB.findDefault(configClassName, "type", simObjClassName)) { + if (!configNode->find("type", simObjClassName)) { cerr << "Configuration class '" << configClassName << "' not found." << endl; abort(); diff --git a/sim/main.cc b/sim/main.cc index 48d64d4cd..8861f3ef0 100644 --- a/sim/main.cc +++ b/sim/main.cc @@ -53,7 +53,8 @@ #include "sim/sim_exit.hh" #include "sim/sim_init.hh" #include "sim/sim_object.hh" -#include "sim/sim_stats.hh" +#include "sim/stat_control.hh" +#include "sim/stats.hh" #include "sim/universe.hh" using namespace std; @@ -235,7 +236,7 @@ main(int argc, char **argv) sayHello(cerr); // Initialize statistics database - initBaseStats(); + Statistics::InitSimStats(); vector<char *> cppArgs; diff --git a/sim/param.cc b/sim/param.cc index 7affe4786..bb372f631 100644 --- a/sim/param.cc +++ b/sim/param.cc @@ -147,14 +147,14 @@ template <> bool parseParam(const string &s, bool &value) { - const string &lower = to_lower(s); + const string &ls = to_lower(s); - if (lower == "true" || lower == "t" || lower == "yes" || lower == "y") { + if (ls == "true" || ls == "t" || ls == "yes" || ls == "y" || ls == "1") { value = true; return true; } - if (lower == "false" || lower == "f" || lower == "no" || lower == "n") { + if (ls == "false" || ls == "f" || ls == "no" || ls == "n" || ls == "0") { value = false; return true; } diff --git a/sim/process.cc b/sim/process.cc index c5eee4527..c6b497343 100644 --- a/sim/process.cc +++ b/sim/process.cc @@ -43,7 +43,7 @@ #include "sim/builder.hh" #include "sim/fake_syscall.hh" #include "sim/process.hh" -#include "sim/sim_stats.hh" +#include "sim/stats.hh" #ifdef TARGET_ALPHA #include "arch/alpha/alpha_tru64_process.hh" @@ -75,6 +75,7 @@ Process::Process(const string &name, // allocate initial register file init_regs = new RegFile; + memset(init_regs, 0, sizeof(RegFile)); // initialize first 3 fds (stdin, stdout, stderr) fd_map[STDIN_FILENO] = stdin_fd; @@ -220,7 +221,7 @@ Process::sim_fd(int tgt_fd) // that can be constructed (i.e., no REGISTER_SIM_OBJECT() macro call, // which is where these get declared for concrete types). // -DEFINE_SIM_OBJECT_CLASS_NAME("Process object", Process) +DEFINE_SIM_OBJECT_CLASS_NAME("Process", Process) //////////////////////////////////////////////////////////////////////// diff --git a/sim/process.hh b/sim/process.hh index 5df5736ff..b23302b8f 100644 --- a/sim/process.hh +++ b/sim/process.hh @@ -40,7 +40,7 @@ #include "targetarch/isa_traits.hh" #include "sim/sim_object.hh" -#include "sim/sim_stats.hh" +#include "sim/stats.hh" #include "base/statistics.hh" class ExecContext; diff --git a/sim/sim_events.cc b/sim/sim_events.cc index f7b07359c..3530adedc 100644 --- a/sim/sim_events.cc +++ b/sim/sim_events.cc @@ -35,7 +35,7 @@ #include "sim/sim_events.hh" #include "sim/sim_exit.hh" #include "sim/sim_init.hh" -#include "sim/sim_stats.hh" +#include "sim/stats.hh" using namespace std; diff --git a/sim/sim_object.cc b/sim/sim_object.cc index 2ec588afa..5602a89a2 100644 --- a/sim/sim_object.cc +++ b/sim/sim_object.cc @@ -35,7 +35,7 @@ #include "sim/configfile.hh" #include "sim/host.hh" #include "sim/sim_object.hh" -#include "sim/sim_stats.hh" +#include "sim/stats.hh" #include "sim/param.hh" using namespace std; @@ -85,14 +85,6 @@ SimObject::resetStats() } // -// no default extra output -// -void -SimObject::printExtraOutput(ostream &os) -{ -} - -// // static function: // call regStats() on all SimObjects and then regFormulas() on all // SimObjects. @@ -163,21 +155,6 @@ SimObject::resetAllStats() } // -// static function: call printExtraOutput() on all SimObjects. -// -void -SimObject::printAllExtraOutput(ostream &os) -{ - SimObjectList::iterator i = simObjectList.begin(); - SimObjectList::iterator end = simObjectList.end(); - - for (; i != end; ++i) { - SimObject *obj = *i; - obj->printExtraOutput(os); - } -} - -// // static function: serialize all SimObjects. // void diff --git a/sim/sim_object.hh b/sim/sim_object.hh index aaaafc04b..b1dd19475 100644 --- a/sim/sim_object.hh +++ b/sim/sim_object.hh @@ -74,19 +74,12 @@ class SimObject : public Serializable virtual void regFormulas(); virtual void resetStats(); - // print extra results for this object not covered by registered - // statistics (called at end of simulation) - virtual void printExtraOutput(std::ostream&); - // static: call reg_stats on all SimObjects static void regAllStats(); // static: call resetStats on all SimObjects static void resetAllStats(); - // static: call printExtraOutput on all SimObjects - static void printAllExtraOutput(std::ostream&); - // static: call nameOut() & serialize() on all SimObjects static void serializeAll(std::ostream &); }; diff --git a/sim/stat_control.cc b/sim/stat_control.cc new file mode 100644 index 000000000..d6d7e2c91 --- /dev/null +++ b/sim/stat_control.cc @@ -0,0 +1,207 @@ +/* + * Copyright (c) 2003 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 "sim/eventq.hh" +#include "sim/sim_object.hh" +#include "sim/stat_control.hh" +#include "sim/universe.hh" + +using namespace std; + +Statistics::Formula hostInstRate; +Statistics::Formula hostMemory; +Statistics::Formula hostSeconds; +Statistics::Formula hostTickRate; + +Statistics::Formula simInsts; +Statistics::Formula simSeconds; +Statistics::Formula simTicks; + +namespace Statistics { + +Time statTime(true); +Tick startTick; + +class SimTicksReset : public Callback +{ + public: + void process() + { + statTime.set(); + startTick = curTick; + } +}; + +double +statElapsedTime() +{ + Time now(true); + Time elapsed = now - statTime; + return elapsed(); +} + +SimTicksReset simTicksReset; + +void +InitSimStats() +{ + simInsts + .name("sim_insts") + .desc("Number of instructions simulated") + .precision(0) + .prereq(simInsts) + ; + + simSeconds + .name("sim_seconds") + .desc("Number of seconds simulated") + ; + + simTicks + .name("sim_ticks") + .desc("Number of ticks simulated") + ; + + hostInstRate + .name("host_inst_rate") + .desc("Simulator instruction rate (inst/s)") + .precision(0) + .prereq(simInsts) + ; + + hostMemory + .name("host_mem_usage") + .desc("Number of bytes of host memory used") + .prereq(hostMemory) + ; + + hostSeconds + .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) + ; + + simInsts = constant(0); + simTicks = scalar(curTick) - scalar(startTick); + simSeconds = simTicks / scalar(ticksPerSecond); + hostMemory = functor(memUsage); + hostSeconds = functor(statElapsedTime); + 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 & Statistics::Dump) + DumpNow(); + + if (flags & Statistics::Reset) + reset(); + + if (repeat) + schedule(curTick + repeat); +} + +list<Output *> OutputList; + +void +DumpNow() +{ + 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 Statistics */ } + +extern "C" void +debugDumpStats() +{ + Statistics::DumpNow(); +} + diff --git a/sim/stat_control.hh b/sim/stat_control.hh new file mode 100644 index 000000000..9a5e269e1 --- /dev/null +++ b/sim/stat_control.hh @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2003 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. + */ + +#ifndef __SIM_STAT_CONTROL_HH__ +#define __SIM_STAT_CONTROL_HH__ + +#include <fstream> +#include <list> + +namespace Statistics { + +enum { + Reset = 0x1, + Dump = 0x2 +}; + +class Output; +extern std::list<Output *> OutputList; + +void DumpNow(); +void SetupEvent(int flags, Tick when, Tick repeat = 0); + +void InitSimStats(); + +/* namespace Statistics */ } + +#endif // __SIM_STAT_CONTROL_HH__ diff --git a/sim/stats.hh b/sim/stats.hh new file mode 100644 index 000000000..b736850e7 --- /dev/null +++ b/sim/stats.hh @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2003 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. + */ + +#ifndef __SIM_STATS_HH__ +#define __SIM_STATS_HH__ + +#include "base/statistics.hh" + +extern Statistics::Formula simTicks; +extern Statistics::Formula simSeconds; +extern Statistics::Formula simInsts; +extern Statistics::Formula hostSeconds; +extern Statistics::Formula hostTickRate; +extern Statistics::Formula hostInstRate; + +#endif // __SIM_SIM_STATS_HH__ diff --git a/sim/system.hh b/sim/system.hh index 7b011aa8f..0fcdd77cc 100644 --- a/sim/system.hh +++ b/sim/system.hh @@ -54,7 +54,7 @@ class System : public SimObject std::map<const Addr, SWContext *> swCtxMap; public: - Statistics::Scalar<Counter> fnCalls; + Statistics::Scalar<> fnCalls; Statistics::MainBin *Kernel; Statistics::MainBin *User; |