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/* 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 "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("check_depend");
        if (depend_operands(icomplet[0].dependdst, iqueue[0].dependsrc1) +
            depend_operands(icomplet[0].dependdst, iqueue[0].dependsrc2))
                return 1;
        else
                return 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("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 != 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.slp)
                return;
 
        if ((addr < (MEMORY_START + MEMORY_LEN - 4000)) &&
            slp_stats.supercnt && (type == SLP_MEMWRITE)) {
                slp_stats.supercalls++;
                slp_stats.supercnt = 0;
        }
}
 
void slp_func_entry()
{
        if (!config.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.slp)
                return;
 
        slp_stats.curdepth--;
}
 
 
void printistats(int which)
{
        int i, all = 0, dependall = 0;
 
        if (!config.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.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.bp.bpb_sim) {
                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.bp.btic_sim) {
                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 (getsprbits(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 (getsprbits(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 (getsprbits(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 (getsprbits(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			`#include "spr_defs.h"`
28	30	lampret
29	2	cvs	`const char func_unit_str[30][30] = { "unknown", "arith", "shift", "compare",`
30			`"branch", "jump", "load", "store", "movimm", "move", "extend", "nop" };`
31
32			`struct dstats_entry dstats[DSTATS_LEN]; /* dependency stats */`
33			`struct sstats_entry sstats[SSTATS_LEN]; /* single stats */`
34			`struct fstats_entry fstats[FSTATS_LEN]; /* functional units stats */`
35			`struct mstats_entry mstats; /* misc units stats */`
36	6	lampret	`struct cachestats_entry ic_stats; /* instruction cache stats */`
37			`struct cachestats_entry dc_stats; /* data cache stats */`
38	77	lampret	`struct immustats_entry immu_stats; /* insn mmu stats */`
39			`struct dmmustats_entry dmmu_stats; /* data mmu stats */`
40	6	lampret	`struct raw_stats raw_stats; /* RAW hazard stats */`
41	34	lampret	`struct slp_stats slp_stats; /* SLP stats */`
42	2	cvs
43			`/* Dependency */`
44
45			`int check_depend()`
46	102	lampret	`{`
47	2	cvs	`debug("check_depend");`
48			`if (depend_operands(icomplet[0].dependdst, iqueue[0].dependsrc1) +`
49			`depend_operands(icomplet[0].dependdst, iqueue[0].dependsrc2))`
50			`return 1;`
51			`else`
52			`return 0;`
53			`}`
54
55			`void addsstats(char *item, int cnt_dynamic, int cnt_static)`
56			`{`
57			`int i = 0;`
58
59			`while(strcmp(sstats[i].insn, item) && (sstats[i].cnt_static > 0) &&`
60			`(sstats[i].cnt_static > 0) && (i < SSTATS_LEN))`
61			`i++;`
62
63			`if (i >= SSTATS_LEN - 1) return;`
64
65			`if (strcmp(sstats[i].insn, item) == 0) {`
66			`sstats[i].cnt_dynamic += cnt_dynamic;`
67			`sstats[i].cnt_static += cnt_static;`
68			`}`
69			`else {`
70			`strcpy(sstats[i].insn, item);`
71			`sstats[i].cnt_dynamic = cnt_dynamic;`
72			`sstats[i].cnt_static = cnt_static;`
73			`}`
74			`}`
75
76			`void adddstats(char item1, char item2, int cnt_dynamic, int depend)`
77			`{`
78			`int i = 0;`
79
80			`debug("adddstats start\n");`
81
82			`while((strcmp(dstats[i].insn1, item1) \|\| strcmp(dstats[i].insn2, item2)) &&`
83			`(strlen(dstats[i].insn1)) &&`
84			`(i < DSTATS_LEN))`
85			`i++;`
86
87			`if (i >= DSTATS_LEN - 1) return;`
88
89			`if ((strcmp(dstats[i].insn1, item1) == 0) &&`
90			`(strcmp(dstats[i].insn2, item2) == 0)) {`
91			`dstats[i].cnt_dynamic += cnt_dynamic;`
92			`dstats[i].depend += depend;`
93			`}`
94			`else {`
95			`strcpy(dstats[i].insn1, item1);`
96			`strcpy(dstats[i].insn2, item2);`
97			`dstats[i].cnt_dynamic = cnt_dynamic;`
98			`dstats[i].depend = depend;`
99			`}`
100			`}`
101
102			`void addfstats(enum insn_type item1, enum insn_type item2, int cnt_dynamic, int depend)`
103			`{`
104			`int i = 0;`
105
106			`while(((fstats[i].insn1 != item1) \|\| (fstats[i].insn2 != item2)) &&`
107			`(fstats[i].insn1 != unknown) &&`
108			`(i < FSTATS_LEN))`
109			`i++;`
110
111			`if (i >= FSTATS_LEN - 1) return;`
112
113			`if ((fstats[i].insn1 == item1) &&`
114			`(fstats[i].insn2 == item2)) {`
115			`fstats[i].cnt_dynamic += cnt_dynamic;`
116			`fstats[i].depend += depend;`
117			`}`
118			`else {`
119			`fstats[i].insn1 = item1;`
120			`fstats[i].insn2 = item2;`
121			`fstats[i].cnt_dynamic = cnt_dynamic;`
122			`fstats[i].depend = depend;`
123			`}`
124			`}`
125
126			`void initstats()`
127			`{`
128			`memset(sstats, 0, sizeof(sstats));`
129			`memset(dstats, 0, sizeof(dstats));`
130			`memset(fstats, 0, sizeof(fstats));`
131			`memset(&mstats, 0, sizeof(mstats));`
132	6	lampret	`memset(&ic_stats, 0, sizeof(ic_stats));`
133			`memset(&dc_stats, 0, sizeof(dc_stats));`
134			`memset(&raw_stats, 0, sizeof(raw_stats));`
135	34	lampret	`memset(&slp_stats, 0, sizeof(slp_stats));`
136	2	cvs	`}`
137
138	34	lampret	`/* SLP`
139
140			`1: R`
141			`2: R`
142			`3: R`
143			`OK`
144
145			`1: W`
146			`2: R`
147			`3: R`
148			`flush 2 3`
149
150			`1: R`
151			`2: W`
152			`3: R`
153			`OK`
154
155			`1: R`
156			`2: W`
157			`3: R`
158			`flush 3`
159
160			`flushing: don't flush if written location hasn't change after the write since`
161			`original read got correct data.`
162
163			`*/`
164
165			`void slp_checkaccess(unsigned long addr, char type)`
166			`{`
167	102	lampret	`if (!config.slp)`
168			`return;`
169
170	34	lampret	`if ((addr < (MEMORY_START + MEMORY_LEN - 4000)) &&`
171			`slp_stats.supercnt && (type == SLP_MEMWRITE)) {`
172			`slp_stats.supercalls++;`
173			`slp_stats.supercnt = 0;`
174			`}`
175			`}`
176
177			`void slp_func_entry()`
178			`{`
179	102	lampret	`if (!config.slp)`
180			`return;`
181
182	34	lampret	`if (++slp_stats.curdepth > slp_stats.maxdepth)`
183			`slp_stats.maxdepth = slp_stats.curdepth;`
184
185			`slp_stats.calls++;`
186			`slp_stats.supercnt++;`
187			`}`
188
189			`void slp_func_exit()`
190			`{`
191	102	lampret	`if (!config.slp)`
192			`return;`
193
194	34	lampret	`slp_stats.curdepth--;`
195			`}`
196
197	102	lampret
198			`void printistats(int which)`
199	2	cvs	`{`
200			`int i, all = 0, dependall = 0;`
201	102	lampret
202			`if (!config.dependstats) {`
203			`printf("Hazard analysis disabled. Enable it to see analysis results.\n");`
204			`return;`
205			`}`
206	2	cvs
207			`for(i = 0; i < SSTATS_LEN; i++)`
208			`all += sstats[i].cnt_static;`
209
210			`for(i = 0; i < SSTATS_LEN; i++)`
211	6	lampret	`if (sstats[i].cnt_static && (which == 1))`
212	2	cvs	`printf(" %s\t\tused %6dx (%2d%%)\n", sstats[i].insn, sstats[i].cnt_static, (sstats[i].cnt_static * 100)/all);`
213
214			`printf("SUM: %d instructions (static, single stats)\n", all);`
215	6	lampret
216	2	cvs	`all = 0;`
217	6	lampret
218	2	cvs	`for(i = 0; i < SSTATS_LEN; i++)`
219			`all += sstats[i].cnt_dynamic;`
220
221			`for(i = 0; i < SSTATS_LEN; i++)`
222	6	lampret	`if (sstats[i].cnt_dynamic && (which == 2))`
223	2	cvs	`printf(" %s\t\tused %6dx (%2d%%)\n", sstats[i].insn, sstats[i].cnt_dynamic, (sstats[i].cnt_dynamic * 100)/all);`
224
225			`printf("SUM: %d instructions (dynamic, single stats)\n", all);`
226
227			`all = 0;`
228			`dependall = 0;`
229			`for(i = 0; i < DSTATS_LEN; i++) {`
230			`all += dstats[i].cnt_dynamic;`
231			`dependall += dstats[i].depend;`
232			`}`
233
234			`for(i = 0; i < DSTATS_LEN; i++)`
235	6	lampret	`if (dstats[i].cnt_dynamic && (which == 3)) {`
236	2	cvs	`printf(" %s, %s ", dstats[i].insn1, dstats[i].insn2);`
237			`printf("\t\t\t%6dx (%2d%%)", dstats[i].cnt_dynamic, (dstats[i].cnt_dynamic * 100)/all);`
238			`printf(" depend: %3d%%\n", (dstats[i].depend * 100) / dstats[i].cnt_dynamic);`
239			`}`
240
241			`printf("SUM: %d instructions (dynamic, dependency stats) depend: %d%%\n", all, (dependall * 100) / all);`
242
243			`all = 0;`
244			`dependall = 0;`
245			`for(i = 0; i < FSTATS_LEN; i++) {`
246			`all += fstats[i].cnt_dynamic;`
247			`dependall += fstats[i].depend;`
248			`}`
249
250			`for(i = 0; i < FSTATS_LEN; i++)`
251	6	lampret	`if (fstats[i].cnt_dynamic && (which == 4)) {`
252	2	cvs	`printf(" %s,", func_unit_str[fstats[i].insn1]);`
253			`printf(" %s", func_unit_str[fstats[i].insn2]);`
254			`printf("\t\t\t%6dx (%2d%%)", fstats[i].cnt_dynamic, (fstats[i].cnt_dynamic * 100)/all);`
255			`printf(" depend: %3d%%\n", (fstats[i].depend * 100) / fstats[i].cnt_dynamic);`
256			`}`
257
258	6	lampret	`for(i = 0; (i < RAW_RANGE) && (which == 5); i++)`
259			`printf(" Register set and reused in %d. cycle: %d cases\n", i, raw_stats.range[i]);`
260
261	102	lampret	`printf("SUM: %d instructions (dynamic, functional units stats) depend: %d%%\n", all, (dependall * 100) / SD(all));`
262			`printf("Byte ADD: %d instructions\n", mstats.byteadd);`
263
264			`}`
265
266			`void printslpstats(int which)`
267			`{`
268			`int i, all = 0, dependall = 0;`
269
270			`if (!config.slp) {`
271			`printf("SLP analysis disabled. Enable it to see analysis results.\n");`
272			`return;`
273			`}`
274
275	34	lampret	`if (which == 6) {`
276			`printf("SLP:\n");`
277			`printf("maxdepth: %6d calls: %6d\n", slp_stats.maxdepth, slp_stats.calls);`
278			`printf("calls: %6d supercalls: %6d\n", slp_stats.calls, slp_stats.supercalls);`
279			`}`
280
281	2	cvs	`}`
282	102	lampret
283			`void printotherstats(int which)`
284			`{`
285			`int i, all = 0, dependall = 0;`
286
287			`if (config.bp.bpb_sim) {`
288			`printf("bnf: %d (%d%%) taken,", mstats.beqz.taken, (mstats.beqz.taken * 100) / SD(mstats.beqz.taken + mstats.beqz.nottaken));`
289			`printf(" %d (%d%%) not taken,", mstats.beqz.nottaken, (mstats.beqz.nottaken * 100) / SD(mstats.beqz.taken + mstats.beqz.nottaken));`
290			`printf(" %d (%d%%) forward,", mstats.beqz.forward, (mstats.beqz.forward * 100) / SD(mstats.beqz.forward + mstats.beqz.backward));`
291			`printf(" %d (%d%%) backward\n", mstats.beqz.backward, (mstats.beqz.backward * 100) / SD(mstats.beqz.forward + mstats.beqz.backward));`
292			`printf("bf: %d (%d%%) taken,", mstats.bnez.taken, (mstats.bnez.taken * 100) / SD(mstats.bnez.taken + mstats.bnez.nottaken));`
293			`printf(" %d (%d%%) not taken,", mstats.bnez.nottaken, (mstats.bnez.nottaken * 100) / SD(mstats.bnez.taken + mstats.bnez.nottaken));`
294			`printf(" %d (%d%%) forward,", mstats.bnez.forward, (mstats.bnez.forward * 100) / SD(mstats.bnez.forward + mstats.bnez.backward));`
295			`printf(" %d (%d%%) backward\n", mstats.bnez.backward, (mstats.bnez.backward * 100) / SD(mstats.bnez.forward + mstats.bnez.backward));`
296			`printf("StaticBP bnf: correct %d%% (forward)\n", (mstats.sbp_bnf.correct * 100) / SD(mstats.sbp_bnf.all));`
297			`printf("StaticBP bf: correct %d%% (backward)\n", (mstats.sbp_bf.correct * 100) / SD(mstats.sbp_bf.all));`
298			`printf("BPB: hit %d (correct %d%%), miss %d\n", mstats.bpb.hit, (mstats.bpb.correct * 100) / SD(mstats.bpb.hit), mstats.bpb.miss);`
299			`} else`
300			`printf("BPB simulation disabled. Enable it to see BPB analysis\n");`
301
302			`if (config.bp.btic_sim) {`
303			`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);`
304			`} else`
305			`printf("BTIC simulation disabled. Enabled it to see BTIC analysis\n");`
306
307			`if (getsprbits(SPR_UPR, SPR_UPR_ICP)) {`
308			`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);`
309			`} else`
310			`printf("No ICache. Set UPR[ICP]\n");`
311
312			`if (getsprbits(SPR_UPR, SPR_UPR_DCP)) {`
313			`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);`
314			`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);`
315			`} else`
316			`printf("No DCache. Set UPR[DCP]\n");`
317
318			`if (getsprbits(SPR_UPR, SPR_UPR_IMP)) {`
319			`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);`
320			`} else`
321			`printf("No IMMU. Set UPR[IMP]\n");`
322
323			`if (getsprbits(SPR_UPR, SPR_UPR_DMP)) {`
324			`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);`
325			`} else`
326			`printf("No DMMU. Set UPR[DMP]\n");`
327			`}`
328
329			`void printstats(int which)`
330			`{`
331			`printistats(which);`
332			`printslpstats(which);`
333			`if (which == 5)`
334			`printotherstats(which);`
335			`}`

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[/] [or1k/] [tags/] [nog_patch_61/] [or1ksim/] [cpu/] [common/] [stats.c] - Blame information for rev 102