/* stats.h -- Header file for stats.c
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/* stats.h -- Header file for stats.c
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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Copyright (C) 2008 Embecosm Limited
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Copyright (C) 2008 Embecosm Limited
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify it
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your option)
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Software Foundation; either version 3 of the License, or (at your option)
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any later version.
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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more details.
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You should have received a copy of the GNU General Public License along
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* This program is commented throughout in a fashion suitable for processing
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/* This program is commented throughout in a fashion suitable for processing
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with Doxygen. */
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with Doxygen. */
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#ifndef STATS__H
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#ifndef STATS__H
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#define STATS__H
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#define STATS__H
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/* Package includes */
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/* Package includes */
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#include "opcode/or32.h"
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#include "opcode/or32.h"
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#define RAW_RANGE 1000
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#define RAW_RANGE 1000
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struct bpbstat
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struct bpbstat
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{
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{
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int hit;
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int hit;
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int miss;
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int miss;
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int correct;
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int correct;
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int incorrect;
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int incorrect;
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};
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};
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struct bticstat
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struct bticstat
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{
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{
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int hit;
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int hit;
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int miss;
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int miss;
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};
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};
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struct mstats_entry
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struct mstats_entry
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{
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{
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int byteadd;
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int byteadd;
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int bf[2][2]; /* [taken][fwd/bwd] */
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int bf[2][2]; /* [taken][fwd/bwd] */
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int bnf[2][2]; /* [taken][fwd/bwd] */
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int bnf[2][2]; /* [taken][fwd/bwd] */
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struct bpbstat bpb;
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struct bpbstat bpb;
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struct bticstat btic;
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struct bticstat btic;
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}; /*!< misc units stats */
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}; /*!< misc units stats */
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struct cachestats_entry
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struct cachestats_entry
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{
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{
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int readhit;
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int readhit;
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int readmiss;
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int readmiss;
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int writehit;
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int writehit;
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int writemiss;
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int writemiss;
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}; /*!< cache stats */
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}; /*!< cache stats */
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struct immustats_entry
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struct immustats_entry
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{
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{
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int fetch_tlbhit;
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int fetch_tlbhit;
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int fetch_tlbmiss;
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int fetch_tlbmiss;
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int fetch_pagefaults;
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int fetch_pagefaults;
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}; /*!< IMMU stats */
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}; /*!< IMMU stats */
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struct dmmustats_entry
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struct dmmustats_entry
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{
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{
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int loads_tlbhit;
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int loads_tlbhit;
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int loads_tlbmiss;
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int loads_tlbmiss;
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int loads_pagefaults;
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int loads_pagefaults;
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int stores_tlbhit;
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int stores_tlbhit;
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int stores_tlbmiss;
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int stores_tlbmiss;
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int stores_pagefaults;
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int stores_pagefaults;
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}; /*!< DMMU stats */
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}; /*!< DMMU stats */
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struct raw_stats
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struct raw_stats
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{
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{
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int reg[64];
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int reg[64];
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int range[RAW_RANGE];
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int range[RAW_RANGE];
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}; /*!< RAW hazard stats */
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}; /*!< RAW hazard stats */
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/* Globally visible data structures */
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/* Globally visible data structures */
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extern struct mstats_entry or1k_mstats;
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extern struct mstats_entry or1k_mstats;
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extern struct cachestats_entry ic_stats;
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extern struct cachestats_entry ic_stats;
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extern struct cachestats_entry dc_stats;
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extern struct cachestats_entry dc_stats;
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extern struct immustats_entry immu_stats;
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extern struct immustats_entry immu_stats;
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extern struct dmmustats_entry dmmu_stats;
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extern struct dmmustats_entry dmmu_stats;
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extern struct raw_stats raw_stats;
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extern struct raw_stats raw_stats;
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/* Function prototypes for external use */
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/* Function prototypes for external use */
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extern void addsstats (int item, int cnt_dynamic);
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extern void addsstats (int item, int cnt_dynamic);
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extern void adddstats (int item1, int item2, int cnt_dynamic, int depend);
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extern void adddstats (int item1, int item2, int cnt_dynamic, int depend);
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extern void addfstats (enum insn_type item1, enum insn_type item2,
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extern void addfstats (enum insn_type item1, enum insn_type item2,
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int cnt_dynamic, int depend);
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int cnt_dynamic, int depend);
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extern void initstats ();
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extern void initstats ();
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extern void printstats ();
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extern void printstats ();
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#endif /* STATS__H */
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#endif /* STATS__H */
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