kernel_stats.hh revision 12182
13560SN/A/*
23560SN/A * Copyright (c) 2004-2005 The Regents of The University of Michigan
33560SN/A * All rights reserved.
43560SN/A *
53560SN/A * Redistribution and use in source and binary forms, with or without
63560SN/A * modification, are permitted provided that the following conditions are
73560SN/A * met: redistributions of source code must retain the above copyright
83560SN/A * notice, this list of conditions and the following disclaimer;
93560SN/A * redistributions in binary form must reproduce the above copyright
103560SN/A * notice, this list of conditions and the following disclaimer in the
113560SN/A * documentation and/or other materials provided with the distribution;
123560SN/A * neither the name of the copyright holders nor the names of its
133560SN/A * contributors may be used to endorse or promote products derived from
143560SN/A * this software without specific prior written permission.
153560SN/A *
163560SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
173560SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
183560SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
193560SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
203560SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
213560SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
223560SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
233560SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
243560SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
253560SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
263560SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
273560SN/A *
283560SN/A * Authors: Lisa Hsu
293560SN/A *          Nathan Binkert
303560SN/A */
313560SN/A
323560SN/A#ifndef __ARCH_ALPHA_KERNEL_STATS_HH__
333560SN/A#define __ARCH_ALPHA_KERNEL_STATS_HH__
343560SN/A
353560SN/A#include <map>
363560SN/A#include <stack>
373560SN/A#include <string>
383560SN/A#include <vector>
393560SN/A
403560SN/A#include "cpu/static_inst.hh"
413565Sgblack@eecs.umich.edu#include "kern/kernel_stats.hh"
423560SN/A
433560SN/Aclass ThreadContext;
443560SN/A
453560SN/Anamespace AlphaISA {
463560SN/Anamespace Kernel {
473560SN/A
483560SN/Aenum cpu_mode { kernel, user, idle, cpu_mode_num };
493560SN/Aextern const char *modestr[];
503560SN/A
513560SN/Aclass Statistics : public ::Kernel::Statistics
523560SN/A{
533560SN/A  protected:
543560SN/A    Addr idleProcess;
553560SN/A    cpu_mode themode;
563560SN/A    Tick lastModeTick;
573560SN/A
583560SN/A    void changeMode(cpu_mode newmode, ThreadContext *tc);
593560SN/A
603560SN/A  private:
615999Snate@binkert.org    Stats::Vector _callpal;
6212182Sgabeblack@google.com
6312182Sgabeblack@google.com    Stats::Scalar _hwrei;
643560SN/A
655999Snate@binkert.org    Stats::Vector _mode;
665999Snate@binkert.org    Stats::Vector _modeGood;
673560SN/A    Stats::Formula _modeFraction;
685999Snate@binkert.org    Stats::Vector _modeTicks;
693560SN/A
705999Snate@binkert.org    Stats::Scalar _swap_context;
713560SN/A
7212182Sgabeblack@google.com    Stats::Vector _iplCount;
7312182Sgabeblack@google.com    Stats::Vector _iplGood;
7412182Sgabeblack@google.com    Stats::Vector _iplTicks;
7512182Sgabeblack@google.com    Stats::Formula _iplUsed;
7612182Sgabeblack@google.com
7712182Sgabeblack@google.com  private:
7812182Sgabeblack@google.com    int iplLast;
7912182Sgabeblack@google.com    Tick iplLastTick;
8012182Sgabeblack@google.com
813560SN/A  public:
8212181Sgabeblack@google.com    Statistics();
833560SN/A
843560SN/A    void regStats(const std::string &name);
853560SN/A
863560SN/A  public:
873560SN/A    void mode(cpu_mode newmode, ThreadContext *tc);
883560SN/A    void context(Addr oldpcbb, Addr newpcbb, ThreadContext *tc);
893560SN/A    void callpal(int code, ThreadContext *tc);
903560SN/A    void hwrei() { _hwrei++; }
9112182Sgabeblack@google.com    void swpipl(int ipl);
923560SN/A
933560SN/A    void setIdleProcess(Addr idle, ThreadContext *tc);
943560SN/A
953560SN/A  public:
9611168Sandreas.hansson@arm.com    void serialize(CheckpointOut &cp) const override;
9711168Sandreas.hansson@arm.com    void unserialize(CheckpointIn &cp) override;
983560SN/A};
993560SN/A
1005568Snate@binkert.org} // namespace Kernel
1015568Snate@binkert.org} // namespace AlphaISA
1023560SN/A
1033560SN/A#endif // __ARCH_ALPHA_KERNEL_STATS_HH__
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