URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [tags/] [nog_patch_46/] [or1ksim/] [cpu/] [common/] [stats.c] - Blame information for rev 518

Go to most recent revision | Details | Compare with Previous | View Log


/* stats.c -- Various statistics about instruction scheduling etc.
   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
 
This file is part of OpenRISC 1000 Architectural Simulator.
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
 
#include <stdio.h>
#include <ctype.h>
#include <string.h>
 
#include "abstract.h"
#include "stats.h"
#include "sim-config.h"
#include "sprs.h"
#include "spr_defs.h"
 
const char func_unit_str[30][30] = { "unknown", "arith", "shift", "compare",
        "branch", "jump", "load", "store", "movimm", "move", "extend", "nop" };
 
struct dstats_entry dstats[DSTATS_LEN]; /* dependency stats */
struct sstats_entry sstats[SSTATS_LEN]; /* single stats */
struct fstats_entry fstats[FSTATS_LEN]; /* functional units stats */
struct mstats_entry mstats;             /* misc units stats */
struct cachestats_entry ic_stats;       /* instruction cache stats */
struct cachestats_entry dc_stats;       /* data cache stats */
struct immustats_entry immu_stats;      /* insn mmu stats */
struct dmmustats_entry dmmu_stats;      /* data mmu stats */
struct raw_stats raw_stats;             /* RAW hazard stats */
struct slp_stats slp_stats;             /* SLP stats */
 
/* Dependency */
 
int check_depend()
{
  debug(5,"check_depend\n");
  return depend_operands(&icomplet[0], &iqueue[0]);
}
 
void addsstats(char *item, int cnt_dynamic, int cnt_static)
{
        int i = 0;
 
        while(strcmp(sstats[i].insn, item) && (sstats[i].cnt_static > 0) &&
              (sstats[i].cnt_static > 0) && (i < SSTATS_LEN))
                i++;
 
        if (i >= SSTATS_LEN - 1) return;
 
        if (strcmp(sstats[i].insn, item) == 0) {
                sstats[i].cnt_dynamic += cnt_dynamic;
                sstats[i].cnt_static += cnt_static;
        }
        else {
                strcpy(sstats[i].insn, item);
                sstats[i].cnt_dynamic = cnt_dynamic;
                sstats[i].cnt_static = cnt_static;
        }
}
 
void adddstats(char *item1, char *item2, int cnt_dynamic, int depend)
{
        int i = 0;
 
        debug(3,"adddstats start\n");
 
        while((strcmp(dstats[i].insn1, item1) || strcmp(dstats[i].insn2, item2)) &&
              (strlen(dstats[i].insn1)) &&
              (i < DSTATS_LEN))
                i++;
 
        if (i >= DSTATS_LEN - 1) return;
 
        if ((strcmp(dstats[i].insn1, item1) == 0) &&
            (strcmp(dstats[i].insn2, item2) == 0)) {
                dstats[i].cnt_dynamic += cnt_dynamic;
                dstats[i].depend += depend;
        }
        else {
                strcpy(dstats[i].insn1, item1);
                strcpy(dstats[i].insn2, item2);
                dstats[i].cnt_dynamic = cnt_dynamic;
                dstats[i].depend = depend;
        }
}
 
void addfstats(enum insn_type item1, enum insn_type item2, int cnt_dynamic, int depend)
{
        int i = 0;
 
        while(((fstats[i].insn1 != item1) || (fstats[i].insn2 != item2)) &&
              (fstats[i].insn1 != it_unknown) &&
              (i < FSTATS_LEN))
                i++;
 
        if (i >= FSTATS_LEN - 1) return;
 
        if ((fstats[i].insn1 == item1) &&
            (fstats[i].insn2 == item2)) {
                fstats[i].cnt_dynamic += cnt_dynamic;
                fstats[i].depend += depend;
        }
        else {
                fstats[i].insn1 = item1;
                fstats[i].insn2 = item2;
                fstats[i].cnt_dynamic = cnt_dynamic;
                fstats[i].depend = depend;
        }
}
 
void initstats()
{
        memset(sstats, 0, sizeof(sstats));
        memset(dstats, 0, sizeof(dstats));
        memset(fstats, 0, sizeof(fstats));
        memset(&mstats, 0, sizeof(mstats));
        memset(&ic_stats, 0, sizeof(ic_stats));
        memset(&dc_stats, 0, sizeof(dc_stats));
        memset(&raw_stats, 0, sizeof(raw_stats));
        memset(&slp_stats, 0, sizeof(slp_stats));
}
 
/* SLP
 
1: R
2:  R
3:   R
OK
 
1:     W
2: R
3: R
flush 2 3
 
1:     R
2: W
3:  R
OK
 
1: R
2:     W
3:  R
flush 3
 
flushing: don't flush if written location hasn't change after the write since
original read got correct data.
 
*/
 
void slp_checkaccess(unsigned long addr, char type)
{
        if (!config.cpu.slp)
                return;
 
        if (/*(addr < (MEMORY_START + MEMORY_LEN - 4000)) &&  MM1709: we have no knowledge of this anymore */
            slp_stats.supercnt && (type == SLP_MEMWRITE)) {
                slp_stats.supercalls++;
                slp_stats.supercnt = 0;
        }
}
 
void slp_func_entry()
{
        if (!config.cpu.slp)
                return;
 
        if (++slp_stats.curdepth > slp_stats.maxdepth)
                slp_stats.maxdepth = slp_stats.curdepth;
 
        slp_stats.calls++;
        slp_stats.supercnt++;
}
 
void slp_func_exit()
{
        if (!config.cpu.slp)
                return;
 
        slp_stats.curdepth--;
}
 
 
void printistats(int which)
{
        int i, all = 0, dependall = 0;
 
        if (!config.cpu.dependstats) {
                printf("Hazard analysis disabled. Enable it to see analysis results.\n");
                return;
        }
 
        for(i = 0; i < SSTATS_LEN; i++)
                all += sstats[i].cnt_static;
 
        for(i = 0; i < SSTATS_LEN; i++)
                if (sstats[i].cnt_static && (which == 1))
                        printf(" %s\t\tused %6dx (%2d%%)\n", sstats[i].insn, sstats[i].cnt_static, (sstats[i].cnt_static * 100)/all);
 
        printf("SUM: %d instructions (static, single stats)\n", all);
 
        all = 0;
 
        for(i = 0; i < SSTATS_LEN; i++)
                all += sstats[i].cnt_dynamic;
 
        for(i = 0; i < SSTATS_LEN; i++)
                if (sstats[i].cnt_dynamic && (which == 2))
                        printf(" %s\t\tused %6dx (%2d%%)\n", sstats[i].insn, sstats[i].cnt_dynamic, (sstats[i].cnt_dynamic * 100)/all);
 
        printf("SUM: %d instructions (dynamic, single stats)\n", all);
 
        all = 0;
        dependall = 0;
        for(i = 0; i < DSTATS_LEN; i++) {
                all += dstats[i].cnt_dynamic;
                dependall += dstats[i].depend;
        }
 
        for(i = 0; i < DSTATS_LEN; i++)
                if (dstats[i].cnt_dynamic && (which == 3)) {
                        printf(" %s, %s ", dstats[i].insn1, dstats[i].insn2);
                        printf("\t\t\t%6dx (%2d%%)", dstats[i].cnt_dynamic, (dstats[i].cnt_dynamic * 100)/all);
                        printf("   depend: %3d%%\n", (dstats[i].depend * 100) / dstats[i].cnt_dynamic);
                }
 
        printf("SUM: %d instructions (dynamic, dependency stats)  depend: %d%%\n", all, (dependall * 100) / all);
 
        all = 0;
        dependall = 0;
        for(i = 0; i < FSTATS_LEN; i++) {
                all += fstats[i].cnt_dynamic;
                dependall += fstats[i].depend;
        }
 
        for(i = 0; i < FSTATS_LEN; i++)
                if (fstats[i].cnt_dynamic && (which == 4)) {
                        printf(" %s,", func_unit_str[fstats[i].insn1]);
                        printf(" %s", func_unit_str[fstats[i].insn2]);
                        printf("\t\t\t%6dx (%2d%%)", fstats[i].cnt_dynamic, (fstats[i].cnt_dynamic * 100)/all);
                        printf("   depend: %3d%%\n", (fstats[i].depend * 100) / fstats[i].cnt_dynamic);
                }
 
        for(i = 0; (i < RAW_RANGE) && (which == 5); i++)
                printf(" Register set and reused in %d. cycle: %d cases\n", i, raw_stats.range[i]);
 
        printf("SUM: %d instructions (dynamic, functional units stats)  depend: %d%%\n", all, (dependall * 100) / SD(all));
        printf("Byte ADD: %d instructions\n", mstats.byteadd);
 
}
 
void printslpstats(int which)
{
        int i, all = 0, dependall = 0;
 
        if (!config.cpu.slp) {
                printf("SLP analysis disabled. Enable it to see analysis results.\n");
                return;
        }
 
        if (which == 6) {
                printf("SLP:\n");
                printf("maxdepth: %6d  calls: %6d\n", slp_stats.maxdepth, slp_stats.calls);
                printf("calls: %6d    supercalls: %6d\n", slp_stats.calls, slp_stats.supercalls);
        }
 
}
 
void printotherstats(int which)
{
        int i, all = 0, dependall = 0;
 
        if (config.cpu.bpb) {
                printf("bnf: %d (%d%%) taken,", mstats.beqz.taken, (mstats.beqz.taken * 100) / SD(mstats.beqz.taken + mstats.beqz.nottaken));
                printf(" %d (%d%%) not taken,", mstats.beqz.nottaken, (mstats.beqz.nottaken * 100) / SD(mstats.beqz.taken + mstats.beqz.nottaken));
                printf(" %d (%d%%) forward,", mstats.beqz.forward, (mstats.beqz.forward * 100) / SD(mstats.beqz.forward + mstats.beqz.backward));
                printf(" %d (%d%%) backward\n", mstats.beqz.backward, (mstats.beqz.backward * 100) / SD(mstats.beqz.forward + mstats.beqz.backward));
                printf("bf: %d (%d%%) taken,", mstats.bnez.taken, (mstats.bnez.taken * 100) / SD(mstats.bnez.taken + mstats.bnez.nottaken));
                printf(" %d (%d%%) not taken,", mstats.bnez.nottaken, (mstats.bnez.nottaken * 100) / SD(mstats.bnez.taken + mstats.bnez.nottaken));
                printf(" %d (%d%%) forward,", mstats.bnez.forward, (mstats.bnez.forward * 100) / SD(mstats.bnez.forward + mstats.bnez.backward));
                printf(" %d (%d%%) backward\n", mstats.bnez.backward, (mstats.bnez.backward * 100) / SD(mstats.bnez.forward + mstats.bnez.backward));
                printf("StaticBP bnf: correct %d%% (forward)\n", (mstats.sbp_bnf.correct * 100) / SD(mstats.sbp_bnf.all));
                printf("StaticBP bf: correct %d%% (backward)\n", (mstats.sbp_bf.correct * 100) / SD(mstats.sbp_bf.all));
                printf("BPB: hit %d (correct %d%%), miss %d\n", mstats.bpb.hit, (mstats.bpb.correct * 100) / SD(mstats.bpb.hit), mstats.bpb.miss);
        } else
                printf("BPB simulation disabled. Enable it to see BPB analysis\n");
 
        if (config.cpu.btic) {
                printf("BTIC: hit %d(%d%%), miss %d\n", mstats.btic.hit, (mstats.btic.hit * 100) / SD(mstats.btic.hit + mstats.btic.miss), mstats.btic.miss);
        } else
                printf("BTIC simulation disabled. Enabled it to see BTIC analysis\n");
 
        if (testsprbits(SPR_UPR, SPR_UPR_ICP)) {
                printf("IC read:  hit %d(%d%%), miss %d\n", ic_stats.readhit, (ic_stats.readhit * 100) / SD(ic_stats.readhit + ic_stats.readmiss), ic_stats.readmiss);
        } else
                printf("No ICache. Set UPR[ICP]\n");
 
        if (testsprbits(SPR_UPR, SPR_UPR_DCP)) {
                printf("DC read:  hit %d(%d%%), miss %d\n", dc_stats.readhit, (dc_stats.readhit * 100) / SD(dc_stats.readhit + dc_stats.readmiss), dc_stats.readmiss);
                printf("DC write: hit %d(%d%%), miss %d\n", dc_stats.writehit, (dc_stats.writehit * 100) / SD(dc_stats.writehit + dc_stats.writemiss), dc_stats.writemiss);
        } else
                printf("No DCache. Set UPR[DCP]\n");
 
        if (testsprbits(SPR_UPR, SPR_UPR_IMP)) {
                printf("IMMU read:  hit %d(%d%%), miss %d\n", immu_stats.fetch_tlbhit, (immu_stats.fetch_tlbhit * 100) / SD(immu_stats.fetch_tlbhit + immu_stats.fetch_tlbmiss), immu_stats.fetch_tlbmiss);
        } else
                printf("No IMMU. Set UPR[IMP]\n");
 
        if (testsprbits(SPR_UPR, SPR_UPR_DMP)) {
                printf("DMMU read:  hit %d(%d%%), miss %d\n", dmmu_stats.loads_tlbhit, (dmmu_stats.loads_tlbhit * 100) / SD(dmmu_stats.loads_tlbhit + dmmu_stats.loads_tlbmiss), dmmu_stats.loads_tlbmiss);
        } else
                printf("No DMMU. Set UPR[DMP]\n");
}
 
void printstats(int which)
{
        printistats(which);
        printslpstats(which);
        if (which == 5)
                printotherstats(which);
}

Line No.	Rev	Author	Line
1	2	cvs	`/* stats.c -- Various statistics about instruction scheduling etc.`
2			`Copyright (C) 1999 Damjan Lampret, lampret@opencores.org`
3
4			`This file is part of OpenRISC 1000 Architectural Simulator.`
5
6			`This program is free software; you can redistribute it and/or modify`
7			`it under the terms of the GNU General Public License as published by`
8			`the Free Software Foundation; either version 2 of the License, or`
9			`(at your option) any later version.`
10
11			`This program is distributed in the hope that it will be useful,`
12			`but WITHOUT ANY WARRANTY; without even the implied warranty of`
13			`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
14			`GNU General Public License for more details.`
15
16			`You should have received a copy of the GNU General Public License`
17			`along with this program; if not, write to the Free Software`
18			`Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */`
19
20			`#include <stdio.h>`
21			`#include <ctype.h>`
22			`#include <string.h>`
23
24			`#include "abstract.h"`
25			`#include "stats.h"`
26	102	lampret	`#include "sim-config.h"`
27	518	markom	`#include "sprs.h"`
28	102	lampret	`#include "spr_defs.h"`
29	30	lampret
30	2	cvs	`const char func_unit_str[30][30] = { "unknown", "arith", "shift", "compare",`
31			`"branch", "jump", "load", "store", "movimm", "move", "extend", "nop" };`
32
33			`struct dstats_entry dstats[DSTATS_LEN]; /* dependency stats */`
34			`struct sstats_entry sstats[SSTATS_LEN]; /* single stats */`
35			`struct fstats_entry fstats[FSTATS_LEN]; /* functional units stats */`
36			`struct mstats_entry mstats; /* misc units stats */`
37	6	lampret	`struct cachestats_entry ic_stats; /* instruction cache stats */`
38			`struct cachestats_entry dc_stats; /* data cache stats */`
39	77	lampret	`struct immustats_entry immu_stats; /* insn mmu stats */`
40			`struct dmmustats_entry dmmu_stats; /* data mmu stats */`
41	6	lampret	`struct raw_stats raw_stats; /* RAW hazard stats */`
42	34	lampret	`struct slp_stats slp_stats; /* SLP stats */`
43	2	cvs
44			`/* Dependency */`
45
46			`int check_depend()`
47	102	lampret	`{`
48	479	markom	`debug(5,"check_depend\n");`
49	138	markom	`return depend_operands(&icomplet[0], &iqueue[0]);`
50	2	cvs	`}`
51
52			`void addsstats(char *item, int cnt_dynamic, int cnt_static)`
53			`{`
54			`int i = 0;`
55
56			`while(strcmp(sstats[i].insn, item) && (sstats[i].cnt_static > 0) &&`
57			`(sstats[i].cnt_static > 0) && (i < SSTATS_LEN))`
58			`i++;`
59
60			`if (i >= SSTATS_LEN - 1) return;`
61
62			`if (strcmp(sstats[i].insn, item) == 0) {`
63			`sstats[i].cnt_dynamic += cnt_dynamic;`
64			`sstats[i].cnt_static += cnt_static;`
65			`}`
66			`else {`
67			`strcpy(sstats[i].insn, item);`
68			`sstats[i].cnt_dynamic = cnt_dynamic;`
69			`sstats[i].cnt_static = cnt_static;`
70			`}`
71			`}`
72
73			`void adddstats(char item1, char item2, int cnt_dynamic, int depend)`
74			`{`
75			`int i = 0;`
76
77	344	markom	`debug(3,"adddstats start\n");`
78	2	cvs
79			`while((strcmp(dstats[i].insn1, item1) \|\| strcmp(dstats[i].insn2, item2)) &&`
80			`(strlen(dstats[i].insn1)) &&`
81			`(i < DSTATS_LEN))`
82			`i++;`
83
84			`if (i >= DSTATS_LEN - 1) return;`
85
86			`if ((strcmp(dstats[i].insn1, item1) == 0) &&`
87			`(strcmp(dstats[i].insn2, item2) == 0)) {`
88			`dstats[i].cnt_dynamic += cnt_dynamic;`
89			`dstats[i].depend += depend;`
90			`}`
91			`else {`
92			`strcpy(dstats[i].insn1, item1);`
93			`strcpy(dstats[i].insn2, item2);`
94			`dstats[i].cnt_dynamic = cnt_dynamic;`
95			`dstats[i].depend = depend;`
96			`}`
97			`}`
98
99			`void addfstats(enum insn_type item1, enum insn_type item2, int cnt_dynamic, int depend)`
100			`{`
101			`int i = 0;`
102
103			`while(((fstats[i].insn1 != item1) \|\| (fstats[i].insn2 != item2)) &&`
104	479	markom	`(fstats[i].insn1 != it_unknown) &&`
105	2	cvs	`(i < FSTATS_LEN))`
106			`i++;`
107
108			`if (i >= FSTATS_LEN - 1) return;`
109
110			`if ((fstats[i].insn1 == item1) &&`
111			`(fstats[i].insn2 == item2)) {`
112			`fstats[i].cnt_dynamic += cnt_dynamic;`
113			`fstats[i].depend += depend;`
114			`}`
115			`else {`
116			`fstats[i].insn1 = item1;`
117			`fstats[i].insn2 = item2;`
118			`fstats[i].cnt_dynamic = cnt_dynamic;`
119			`fstats[i].depend = depend;`
120			`}`
121			`}`
122
123			`void initstats()`
124			`{`
125			`memset(sstats, 0, sizeof(sstats));`
126			`memset(dstats, 0, sizeof(dstats));`
127			`memset(fstats, 0, sizeof(fstats));`
128			`memset(&mstats, 0, sizeof(mstats));`
129	6	lampret	`memset(&ic_stats, 0, sizeof(ic_stats));`
130			`memset(&dc_stats, 0, sizeof(dc_stats));`
131			`memset(&raw_stats, 0, sizeof(raw_stats));`
132	34	lampret	`memset(&slp_stats, 0, sizeof(slp_stats));`
133	2	cvs	`}`
134
135	34	lampret	`/* SLP`
136
137			`1: R`
138			`2: R`
139			`3: R`
140			`OK`
141
142			`1: W`
143			`2: R`
144			`3: R`
145			`flush 2 3`
146
147			`1: R`
148			`2: W`
149			`3: R`
150			`OK`
151
152			`1: R`
153			`2: W`
154			`3: R`
155			`flush 3`
156
157			`flushing: don't flush if written location hasn't change after the write since`
158			`original read got correct data.`
159
160			`*/`
161
162			`void slp_checkaccess(unsigned long addr, char type)`
163			`{`
164	263	markom	`if (!config.cpu.slp)`
165	102	lampret	`return;`
166
167	221	markom	`if (/(addr < (MEMORY_START + MEMORY_LEN - 4000)) && MM1709: we have no knowledge of this anymore /`
168	34	lampret	`slp_stats.supercnt && (type == SLP_MEMWRITE)) {`
169			`slp_stats.supercalls++;`
170			`slp_stats.supercnt = 0;`
171			`}`
172			`}`
173
174			`void slp_func_entry()`
175			`{`
176	263	markom	`if (!config.cpu.slp)`
177	102	lampret	`return;`
178
179	34	lampret	`if (++slp_stats.curdepth > slp_stats.maxdepth)`
180			`slp_stats.maxdepth = slp_stats.curdepth;`
181
182			`slp_stats.calls++;`
183			`slp_stats.supercnt++;`
184			`}`
185
186			`void slp_func_exit()`
187			`{`
188	263	markom	`if (!config.cpu.slp)`
189	102	lampret	`return;`
190
191	34	lampret	`slp_stats.curdepth--;`
192			`}`
193
194	102	lampret
195			`void printistats(int which)`
196	2	cvs	`{`
197			`int i, all = 0, dependall = 0;`
198	102	lampret
199	263	markom	`if (!config.cpu.dependstats) {`
200	102	lampret	`printf("Hazard analysis disabled. Enable it to see analysis results.\n");`
201			`return;`
202			`}`
203	2	cvs
204			`for(i = 0; i < SSTATS_LEN; i++)`
205			`all += sstats[i].cnt_static;`
206
207			`for(i = 0; i < SSTATS_LEN; i++)`
208	6	lampret	`if (sstats[i].cnt_static && (which == 1))`
209	2	cvs	`printf(" %s\t\tused %6dx (%2d%%)\n", sstats[i].insn, sstats[i].cnt_static, (sstats[i].cnt_static * 100)/all);`
210
211			`printf("SUM: %d instructions (static, single stats)\n", all);`
212	6	lampret
213	2	cvs	`all = 0;`
214	6	lampret
215	2	cvs	`for(i = 0; i < SSTATS_LEN; i++)`
216			`all += sstats[i].cnt_dynamic;`
217
218			`for(i = 0; i < SSTATS_LEN; i++)`
219	6	lampret	`if (sstats[i].cnt_dynamic && (which == 2))`
220	2	cvs	`printf(" %s\t\tused %6dx (%2d%%)\n", sstats[i].insn, sstats[i].cnt_dynamic, (sstats[i].cnt_dynamic * 100)/all);`
221
222			`printf("SUM: %d instructions (dynamic, single stats)\n", all);`
223
224			`all = 0;`
225			`dependall = 0;`
226			`for(i = 0; i < DSTATS_LEN; i++) {`
227			`all += dstats[i].cnt_dynamic;`
228			`dependall += dstats[i].depend;`
229			`}`
230
231			`for(i = 0; i < DSTATS_LEN; i++)`
232	6	lampret	`if (dstats[i].cnt_dynamic && (which == 3)) {`
233	2	cvs	`printf(" %s, %s ", dstats[i].insn1, dstats[i].insn2);`
234			`printf("\t\t\t%6dx (%2d%%)", dstats[i].cnt_dynamic, (dstats[i].cnt_dynamic * 100)/all);`
235			`printf(" depend: %3d%%\n", (dstats[i].depend * 100) / dstats[i].cnt_dynamic);`
236			`}`
237
238			`printf("SUM: %d instructions (dynamic, dependency stats) depend: %d%%\n", all, (dependall * 100) / all);`
239
240			`all = 0;`
241			`dependall = 0;`
242			`for(i = 0; i < FSTATS_LEN; i++) {`
243			`all += fstats[i].cnt_dynamic;`
244			`dependall += fstats[i].depend;`
245			`}`
246
247			`for(i = 0; i < FSTATS_LEN; i++)`
248	6	lampret	`if (fstats[i].cnt_dynamic && (which == 4)) {`
249	2	cvs	`printf(" %s,", func_unit_str[fstats[i].insn1]);`
250			`printf(" %s", func_unit_str[fstats[i].insn2]);`
251			`printf("\t\t\t%6dx (%2d%%)", fstats[i].cnt_dynamic, (fstats[i].cnt_dynamic * 100)/all);`
252			`printf(" depend: %3d%%\n", (fstats[i].depend * 100) / fstats[i].cnt_dynamic);`
253			`}`
254
255	6	lampret	`for(i = 0; (i < RAW_RANGE) && (which == 5); i++)`
256			`printf(" Register set and reused in %d. cycle: %d cases\n", i, raw_stats.range[i]);`
257
258	102	lampret	`printf("SUM: %d instructions (dynamic, functional units stats) depend: %d%%\n", all, (dependall * 100) / SD(all));`
259			`printf("Byte ADD: %d instructions\n", mstats.byteadd);`
260
261			`}`
262
263			`void printslpstats(int which)`
264			`{`
265			`int i, all = 0, dependall = 0;`
266
267	263	markom	`if (!config.cpu.slp) {`
268	102	lampret	`printf("SLP analysis disabled. Enable it to see analysis results.\n");`
269			`return;`
270			`}`
271
272	34	lampret	`if (which == 6) {`
273			`printf("SLP:\n");`
274			`printf("maxdepth: %6d calls: %6d\n", slp_stats.maxdepth, slp_stats.calls);`
275			`printf("calls: %6d supercalls: %6d\n", slp_stats.calls, slp_stats.supercalls);`
276			`}`
277
278	2	cvs	`}`
279	102	lampret
280			`void printotherstats(int which)`
281			`{`
282			`int i, all = 0, dependall = 0;`
283
284	264	markom	`if (config.cpu.bpb) {`
285	102	lampret	`printf("bnf: %d (%d%%) taken,", mstats.beqz.taken, (mstats.beqz.taken * 100) / SD(mstats.beqz.taken + mstats.beqz.nottaken));`
286			`printf(" %d (%d%%) not taken,", mstats.beqz.nottaken, (mstats.beqz.nottaken * 100) / SD(mstats.beqz.taken + mstats.beqz.nottaken));`
287			`printf(" %d (%d%%) forward,", mstats.beqz.forward, (mstats.beqz.forward * 100) / SD(mstats.beqz.forward + mstats.beqz.backward));`
288			`printf(" %d (%d%%) backward\n", mstats.beqz.backward, (mstats.beqz.backward * 100) / SD(mstats.beqz.forward + mstats.beqz.backward));`
289			`printf("bf: %d (%d%%) taken,", mstats.bnez.taken, (mstats.bnez.taken * 100) / SD(mstats.bnez.taken + mstats.bnez.nottaken));`
290			`printf(" %d (%d%%) not taken,", mstats.bnez.nottaken, (mstats.bnez.nottaken * 100) / SD(mstats.bnez.taken + mstats.bnez.nottaken));`
291			`printf(" %d (%d%%) forward,", mstats.bnez.forward, (mstats.bnez.forward * 100) / SD(mstats.bnez.forward + mstats.bnez.backward));`
292			`printf(" %d (%d%%) backward\n", mstats.bnez.backward, (mstats.bnez.backward * 100) / SD(mstats.bnez.forward + mstats.bnez.backward));`
293			`printf("StaticBP bnf: correct %d%% (forward)\n", (mstats.sbp_bnf.correct * 100) / SD(mstats.sbp_bnf.all));`
294			`printf("StaticBP bf: correct %d%% (backward)\n", (mstats.sbp_bf.correct * 100) / SD(mstats.sbp_bf.all));`
295			`printf("BPB: hit %d (correct %d%%), miss %d\n", mstats.bpb.hit, (mstats.bpb.correct * 100) / SD(mstats.bpb.hit), mstats.bpb.miss);`
296			`} else`
297			`printf("BPB simulation disabled. Enable it to see BPB analysis\n");`
298
299	306	markom	`if (config.cpu.btic) {`
300	102	lampret	`printf("BTIC: hit %d(%d%%), miss %d\n", mstats.btic.hit, (mstats.btic.hit * 100) / SD(mstats.btic.hit + mstats.btic.miss), mstats.btic.miss);`
301			`} else`
302			`printf("BTIC simulation disabled. Enabled it to see BTIC analysis\n");`
303
304	167	markom	`if (testsprbits(SPR_UPR, SPR_UPR_ICP)) {`
305	102	lampret	`printf("IC read: hit %d(%d%%), miss %d\n", ic_stats.readhit, (ic_stats.readhit * 100) / SD(ic_stats.readhit + ic_stats.readmiss), ic_stats.readmiss);`
306			`} else`
307			`printf("No ICache. Set UPR[ICP]\n");`
308
309	167	markom	`if (testsprbits(SPR_UPR, SPR_UPR_DCP)) {`
310	102	lampret	`printf("DC read: hit %d(%d%%), miss %d\n", dc_stats.readhit, (dc_stats.readhit * 100) / SD(dc_stats.readhit + dc_stats.readmiss), dc_stats.readmiss);`
311			`printf("DC write: hit %d(%d%%), miss %d\n", dc_stats.writehit, (dc_stats.writehit * 100) / SD(dc_stats.writehit + dc_stats.writemiss), dc_stats.writemiss);`
312			`} else`
313			`printf("No DCache. Set UPR[DCP]\n");`
314
315	167	markom	`if (testsprbits(SPR_UPR, SPR_UPR_IMP)) {`
316	102	lampret	`printf("IMMU read: hit %d(%d%%), miss %d\n", immu_stats.fetch_tlbhit, (immu_stats.fetch_tlbhit * 100) / SD(immu_stats.fetch_tlbhit + immu_stats.fetch_tlbmiss), immu_stats.fetch_tlbmiss);`
317			`} else`
318			`printf("No IMMU. Set UPR[IMP]\n");`
319
320	167	markom	`if (testsprbits(SPR_UPR, SPR_UPR_DMP)) {`
321	102	lampret	`printf("DMMU read: hit %d(%d%%), miss %d\n", dmmu_stats.loads_tlbhit, (dmmu_stats.loads_tlbhit * 100) / SD(dmmu_stats.loads_tlbhit + dmmu_stats.loads_tlbmiss), dmmu_stats.loads_tlbmiss);`
322			`} else`
323			`printf("No DMMU. Set UPR[DMP]\n");`
324			`}`
325
326			`void printstats(int which)`
327			`{`
328			`printistats(which);`
329			`printslpstats(which);`
330			`if (which == 5)`
331			`printotherstats(which);`
332			`}`

Browse

Tools

Subversion Repositories or1k

[/] [or1k/] [tags/] [nog_patch_46/] [or1ksim/] [cpu/] [common/] [stats.c] - Blame information for rev 518