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authorGabe Black <gblack@eecs.umich.edu>2006-11-07 05:36:54 -0500
committerGabe Black <gblack@eecs.umich.edu>2006-11-07 05:36:54 -0500
commit4bfb8547bbdee3bd0ec23ae067ff04fd5e07f4be (patch)
treef8e71b2820b19c8520fbc7e705368e67996c70b2 /src
parent54241565167bcab9fd3ae47010e46e7e8ad04826 (diff)
downloadgem5-4bfb8547bbdee3bd0ec23ae067ff04fd5e07f4be.tar.xz
Moved the switched version of kernel_stats.hh back to kern, and moved the base kernel_stats to base_kernel_stats
--HG-- extra : convert_revision : 2a010d2eb7ea2586ff063b99b8bcde6eb1e8e017
Diffstat (limited to 'src')
-rw-r--r--src/arch/alpha/ev5.cc6
-rw-r--r--src/cpu/checker/thread_context.hh9
-rwxr-xr-xsrc/cpu/o3/thread_context.hh2
-rwxr-xr-xsrc/cpu/o3/thread_context_impl.hh2
-rw-r--r--src/cpu/ozone/cpu.hh8
-rw-r--r--src/cpu/ozone/cpu_impl.hh2
-rw-r--r--src/cpu/simple_thread.cc6
-rw-r--r--src/cpu/simple_thread.hh6
-rw-r--r--src/cpu/thread_context.hh11
-rw-r--r--src/cpu/thread_state.hh10
-rw-r--r--src/kern/base_kernel_stats.cc147
-rw-r--r--src/kern/base_kernel_stats.hh32
12 files changed, 44 insertions, 197 deletions
diff --git a/src/arch/alpha/ev5.cc b/src/arch/alpha/ev5.cc
index 6f8f255b4..76574e2df 100644
--- a/src/arch/alpha/ev5.cc
+++ b/src/arch/alpha/ev5.cc
@@ -40,7 +40,7 @@
#include "cpu/base.hh"
#include "cpu/simple_thread.hh"
#include "cpu/thread_context.hh"
-#include "kern/kernel_stats.hh"
+#include "kern/alpha/kernel_stats.hh"
#include "sim/debug.hh"
#include "sim/sim_exit.hh"
@@ -379,10 +379,10 @@ AlphaISA::MiscRegFile::setIpr(int idx, uint64_t val, ThreadContext *tc)
case AlphaISA::IPR_DTB_CM:
if (val & 0x18) {
if (tc->getKernelStats())
- tc->getKernelStats()->mode(Kernel::user, tc);
+ tc->getKernelStats()->mode(TheISA::Kernel::user, tc);
} else {
if (tc->getKernelStats())
- tc->getKernelStats()->mode(Kernel::kernel, tc);
+ tc->getKernelStats()->mode(TheISA::Kernel::kernel, tc);
}
case AlphaISA::IPR_ICM:
diff --git a/src/cpu/checker/thread_context.hh b/src/cpu/checker/thread_context.hh
index b46031167..cf36d8392 100644
--- a/src/cpu/checker/thread_context.hh
+++ b/src/cpu/checker/thread_context.hh
@@ -37,8 +37,10 @@
#include "cpu/thread_context.hh"
class EndQuiesceEvent;
-namespace Kernel {
- class Statistics;
+namespace TheISA {
+ namespace Kernel {
+ class Statistics;
+ };
};
/**
@@ -91,7 +93,8 @@ class CheckerThreadContext : public ThreadContext
TheISA::DTB *getDTBPtr() { return actualTC->getDTBPtr(); }
- Kernel::Statistics *getKernelStats() { return actualTC->getKernelStats(); }
+ TheISA::Kernel::Statistics *getKernelStats()
+ { return actualTC->getKernelStats(); }
FunctionalPort *getPhysPort() { return actualTC->getPhysPort(); }
diff --git a/src/cpu/o3/thread_context.hh b/src/cpu/o3/thread_context.hh
index 4556c5e22..daee2fc7d 100755
--- a/src/cpu/o3/thread_context.hh
+++ b/src/cpu/o3/thread_context.hh
@@ -83,7 +83,7 @@ class O3ThreadContext : public ThreadContext
virtual PhysicalMemory *getPhysMemPtr() { return cpu->physmem; }
/** Returns a pointer to this thread's kernel statistics. */
- virtual Kernel::Statistics *getKernelStats()
+ virtual TheISA::Kernel::Statistics *getKernelStats()
{ return thread->kernelStats; }
virtual FunctionalPort *getPhysPort() { return thread->getPhysPort(); }
diff --git a/src/cpu/o3/thread_context_impl.hh b/src/cpu/o3/thread_context_impl.hh
index 81750ada7..8d623f5b8 100755
--- a/src/cpu/o3/thread_context_impl.hh
+++ b/src/cpu/o3/thread_context_impl.hh
@@ -194,7 +194,7 @@ void
O3ThreadContext<Impl>::regStats(const std::string &name)
{
#if FULL_SYSTEM
- thread->kernelStats = new Kernel::Statistics(cpu->system);
+ thread->kernelStats = new TheISA::Kernel::Statistics(cpu->system);
thread->kernelStats->regStats(name + ".kern");
#endif
}
diff --git a/src/cpu/ozone/cpu.hh b/src/cpu/ozone/cpu.hh
index b3d3531e9..2b2ed7b3e 100644
--- a/src/cpu/ozone/cpu.hh
+++ b/src/cpu/ozone/cpu.hh
@@ -62,8 +62,10 @@ class MemoryController;
class RemoteGDB;
class GDBListener;
-namespace Kernel {
- class Statistics;
+namespace TheISA {
+ namespace Kernel {
+ class Statistics;
+ };
};
#else
@@ -127,7 +129,7 @@ class OzoneCPU : public BaseCPU
TheISA::DTB * getDTBPtr() { return cpu->dtb; }
- Kernel::Statistics *getKernelStats()
+ TheISA::Kernel::Statistics *getKernelStats()
{ return thread->getKernelStats(); }
FunctionalPort *getPhysPort() { return thread->getPhysPort(); }
diff --git a/src/cpu/ozone/cpu_impl.hh b/src/cpu/ozone/cpu_impl.hh
index 6f5dede3e..b83cf4e9e 100644
--- a/src/cpu/ozone/cpu_impl.hh
+++ b/src/cpu/ozone/cpu_impl.hh
@@ -891,7 +891,7 @@ void
OzoneCPU<Impl>::OzoneTC::regStats(const std::string &name)
{
#if FULL_SYSTEM
- thread->kernelStats = new Kernel::Statistics(cpu->system);
+ thread->kernelStats = new TheISA::Kernel::Statistics(cpu->system);
thread->kernelStats->regStats(name + ".kern");
#endif
}
diff --git a/src/cpu/simple_thread.cc b/src/cpu/simple_thread.cc
index 8bb4ec46b..5ae1e1d3c 100644
--- a/src/cpu/simple_thread.cc
+++ b/src/cpu/simple_thread.cc
@@ -87,7 +87,7 @@ SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, System *_sys,
profilePC = 3;
if (use_kernel_stats) {
- kernelStats = new Kernel::Statistics(system);
+ kernelStats = new TheISA::Kernel::Statistics(system);
} else {
kernelStats = NULL;
}
@@ -158,7 +158,7 @@ SimpleThread::takeOverFrom(ThreadContext *oldContext)
quiesceEvent->tc = tc;
}
- Kernel::Statistics *stats = oldContext->getKernelStats();
+ TheISA::Kernel::Statistics *stats = oldContext->getKernelStats();
if (stats) {
kernelStats = stats;
}
@@ -179,7 +179,7 @@ SimpleThread::copyTC(ThreadContext *context)
if (quiesce) {
quiesceEvent = quiesce;
}
- Kernel::Statistics *stats = context->getKernelStats();
+ TheISA::Kernel::Statistics *stats = context->getKernelStats();
if (stats) {
kernelStats = stats;
}
diff --git a/src/cpu/simple_thread.hh b/src/cpu/simple_thread.hh
index 600588295..e8757c8c2 100644
--- a/src/cpu/simple_thread.hh
+++ b/src/cpu/simple_thread.hh
@@ -55,8 +55,10 @@ class ProfileNode;
class FunctionalPort;
class PhysicalPort;
-namespace Kernel {
- class Statistics;
+namespace TheISA {
+ namespace Kernel {
+ class Statistics;
+ };
};
#else // !FULL_SYSTEM
diff --git a/src/cpu/thread_context.hh b/src/cpu/thread_context.hh
index 82d75b161..1e6a907f8 100644
--- a/src/cpu/thread_context.hh
+++ b/src/cpu/thread_context.hh
@@ -56,8 +56,10 @@ class FunctionalPort;
class VirtualPort;
class Process;
class System;
-namespace Kernel {
- class Statistics;
+namespace TheISA {
+ namespace Kernel {
+ class Statistics;
+ };
};
/**
@@ -124,7 +126,7 @@ class ThreadContext
virtual TheISA::DTB *getDTBPtr() = 0;
- virtual Kernel::Statistics *getKernelStats() = 0;
+ virtual TheISA::Kernel::Statistics *getKernelStats() = 0;
virtual FunctionalPort *getPhysPort() = 0;
@@ -295,7 +297,8 @@ class ProxyThreadContext : public ThreadContext
TheISA::DTB *getDTBPtr() { return actualTC->getDTBPtr(); }
- Kernel::Statistics *getKernelStats() { return actualTC->getKernelStats(); }
+ TheISA::Kernel::Statistics *getKernelStats()
+ { return actualTC->getKernelStats(); }
FunctionalPort *getPhysPort() { return actualTC->getPhysPort(); }
diff --git a/src/cpu/thread_state.hh b/src/cpu/thread_state.hh
index 862d671f2..0a0af8b71 100644
--- a/src/cpu/thread_state.hh
+++ b/src/cpu/thread_state.hh
@@ -44,8 +44,10 @@
class EndQuiesceEvent;
class FunctionProfile;
class ProfileNode;
-namespace Kernel {
- class Statistics;
+namespace TheISA {
+ namespace Kernel {
+ class Statistics;
+ };
};
#endif
@@ -97,7 +99,7 @@ struct ThreadState {
void profileSample();
- Kernel::Statistics *getKernelStats() { return kernelStats; }
+ TheISA::Kernel::Statistics *getKernelStats() { return kernelStats; }
FunctionalPort *getPhysPort() { return physPort; }
@@ -187,7 +189,7 @@ struct ThreadState {
Addr profilePC;
EndQuiesceEvent *quiesceEvent;
- Kernel::Statistics *kernelStats;
+ TheISA::Kernel::Statistics *kernelStats;
protected:
/** A functional port outgoing only for functional accesses to physical
* addresses.*/
diff --git a/src/kern/base_kernel_stats.cc b/src/kern/base_kernel_stats.cc
index f049ed66c..84a38aca5 100644
--- a/src/kern/base_kernel_stats.cc
+++ b/src/kern/base_kernel_stats.cc
@@ -29,14 +29,11 @@
* Nathan Binkert
*/
-#include <map>
-#include <stack>
#include <string>
-#include "arch/alpha/osfpal.hh"
#include "base/trace.hh"
#include "cpu/thread_context.hh"
-#include "kern/kernel_stats.hh"
+#include "kern/base_kernel_stats.hh"
#include "kern/tru64/tru64_syscalls.hh"
#include "sim/system.hh"
@@ -45,11 +42,8 @@ using namespace Stats;
namespace Kernel {
-const char *modestr[] = { "kernel", "user", "idle" };
-
Statistics::Statistics(System *system)
- : idleProcess((Addr)-1), themode(kernel), lastModeTick(0),
- iplLast(0), iplLastTick(0)
+ : iplLast(0), iplLastTick(0)
{
}
@@ -68,11 +62,6 @@ Statistics::regStats(const string &_name)
.desc("number of quiesce instructions executed")
;
- _hwrei
- .name(name() + ".inst.hwrei")
- .desc("number of hwrei instructions executed")
- ;
-
_iplCount
.init(32)
.name(name() + ".ipl_count")
@@ -102,19 +91,6 @@ Statistics::regStats(const string &_name)
_iplUsed = _iplGood / _iplCount;
- _callpal
- .init(256)
- .name(name() + ".callpal")
- .desc("number of callpals executed")
- .flags(total | pdf | nozero | nonan)
- ;
-
- for (int i = 0; i < PAL::NumCodes; ++i) {
- const char *str = PAL::name(i);
- if (str)
- _callpal.subname(i, str);
- }
-
_syscall
.init(SystemCalls<Tru64>::Number)
.name(name() + ".syscall")
@@ -123,80 +99,11 @@ Statistics::regStats(const string &_name)
;
for (int i = 0; i < SystemCalls<Tru64>::Number; ++i) {
- const char *str = SystemCalls<Tru64>::name(i);
+ const char *str = "Please fix me";//SystemCalls<Tru64>::name(i);
if (str) {
_syscall.subname(i, str);
}
}
-
- _mode
- .init(cpu_mode_num)
- .name(name() + ".mode_switch")
- .desc("number of protection mode switches")
- ;
-
- for (int i = 0; i < cpu_mode_num; ++i)
- _mode.subname(i, modestr[i]);
-
- _modeGood
- .init(cpu_mode_num)
- .name(name() + ".mode_good")
- ;
-
- for (int i = 0; i < cpu_mode_num; ++i)
- _modeGood.subname(i, modestr[i]);
-
- _modeFraction
- .name(name() + ".mode_switch_good")
- .desc("fraction of useful protection mode switches")
- .flags(total)
- ;
-
- for (int i = 0; i < cpu_mode_num; ++i)
- _modeFraction.subname(i, modestr[i]);
-
- _modeFraction = _modeGood / _mode;
-
- _modeTicks
- .init(cpu_mode_num)
- .name(name() + ".mode_ticks")
- .desc("number of ticks spent at the given mode")
- .flags(pdf)
- ;
- for (int i = 0; i < cpu_mode_num; ++i)
- _modeTicks.subname(i, modestr[i]);
-
- _swap_context
- .name(name() + ".swap_context")
- .desc("number of times the context was actually changed")
- ;
-}
-
-void
-Statistics::setIdleProcess(Addr idlepcbb, ThreadContext *tc)
-{
- assert(themode == kernel);
- idleProcess = idlepcbb;
- themode = idle;
- changeMode(themode, tc);
-}
-
-void
-Statistics::changeMode(cpu_mode newmode, ThreadContext *tc)
-{
- _mode[newmode]++;
-
- if (newmode == themode)
- return;
-
- DPRINTF(Context, "old mode=%-8s new mode=%-8s\n",
- modestr[themode], modestr[newmode]);
-
- _modeGood[newmode]++;
- _modeTicks[themode] += curTick - lastModeTick;
-
- lastModeTick = curTick;
- themode = newmode;
}
void
@@ -216,65 +123,17 @@ Statistics::swpipl(int ipl)
}
void
-Statistics::mode(cpu_mode newmode, ThreadContext *tc)
-{
- Addr pcbb = tc->readMiscReg(AlphaISA::IPR_PALtemp23);
-
- if (newmode == kernel && pcbb == idleProcess)
- newmode = idle;
-
- changeMode(newmode, tc);
-}
-
-void
-Statistics::context(Addr oldpcbb, Addr newpcbb, ThreadContext *tc)
-{
- assert(themode != user);
-
- _swap_context++;
- changeMode(newpcbb == idleProcess ? idle : kernel, tc);
-}
-
-void
-Statistics::callpal(int code, ThreadContext *tc)
-{
- if (!PAL::name(code))
- return;
-
- _callpal[code]++;
-
- switch (code) {
- case PAL::callsys: {
- int number = tc->readIntReg(0);
- if (SystemCalls<Tru64>::validSyscallNumber(number)) {
- int cvtnum = SystemCalls<Tru64>::convert(number);
- _syscall[cvtnum]++;
- }
- } break;
- }
-}
-
-void
Statistics::serialize(ostream &os)
{
- int exemode = themode;
- SERIALIZE_SCALAR(exemode);
- SERIALIZE_SCALAR(idleProcess);
SERIALIZE_SCALAR(iplLast);
SERIALIZE_SCALAR(iplLastTick);
- SERIALIZE_SCALAR(lastModeTick);
}
void
Statistics::unserialize(Checkpoint *cp, const string &section)
{
- int exemode;
- UNSERIALIZE_SCALAR(exemode);
- UNSERIALIZE_SCALAR(idleProcess);
UNSERIALIZE_SCALAR(iplLast);
UNSERIALIZE_SCALAR(iplLastTick);
- UNSERIALIZE_SCALAR(lastModeTick);
- themode = (cpu_mode)exemode;
}
/* end namespace Kernel */ }
diff --git a/src/kern/base_kernel_stats.hh b/src/kern/base_kernel_stats.hh
index bd4850b0a..66248c9c8 100644
--- a/src/kern/base_kernel_stats.hh
+++ b/src/kern/base_kernel_stats.hh
@@ -32,12 +32,10 @@
#ifndef __KERNEL_STATS_HH__
#define __KERNEL_STATS_HH__
-#include <map>
-#include <stack>
#include <string>
-#include <vector>
#include "cpu/static_inst.hh"
+#include "sim/serialize.hh"
class BaseCPU;
class ThreadContext;
@@ -47,21 +45,12 @@ class System;
namespace Kernel {
-enum cpu_mode { kernel, user, idle, cpu_mode_num };
-extern const char *modestr[];
-
class Statistics : public Serializable
{
- private:
+ protected:
std::string myname;
- Addr idleProcess;
- cpu_mode themode;
- Tick lastModeTick;
-
- void changeMode(cpu_mode newmode, ThreadContext *tc);
-
- private:
+ protected:
Stats::Scalar<> _arm;
Stats::Scalar<> _quiesce;
Stats::Scalar<> _hwrei;
@@ -71,23 +60,16 @@ class Statistics : public Serializable
Stats::Vector<> _iplTicks;
Stats::Formula _iplUsed;
- Stats::Vector<> _callpal;
Stats::Vector<> _syscall;
// Stats::Vector<> _faults;
- Stats::Vector<> _mode;
- Stats::Vector<> _modeGood;
- Stats::Formula _modeFraction;
- Stats::Vector<> _modeTicks;
-
- Stats::Scalar<> _swap_context;
-
private:
int iplLast;
Tick iplLastTick;
public:
Statistics(System *system);
+ virtual ~Statistics() {}
const std::string name() const { return myname; }
void regStats(const std::string &name);
@@ -95,13 +77,7 @@ class Statistics : public Serializable
public:
void arm() { _arm++; }
void quiesce() { _quiesce++; }
- void hwrei() { _hwrei++; }
void swpipl(int ipl);
- void mode(cpu_mode newmode, ThreadContext *tc);
- void context(Addr oldpcbb, Addr newpcbb, ThreadContext *tc);
- void callpal(int code, ThreadContext *tc);
-
- void setIdleProcess(Addr idle, ThreadContext *tc);
public:
virtual void serialize(std::ostream &os);