9 #define Percent(num, max) (((num)*100)/(max))
11 extern Inst itab[], ispec[], cop1[];
12 Inst *tables[] = { itab, ispec, cop1, 0 };
18 int total, loads, stores, arith, branch, realarith;
19 int useddelay, taken, mipreg, syscall;
20 int ldsunused, ldsused, ltotal;
34 /* Compute the total so we can have percentages */
35 for(i = itab; i->func; i++)
36 if(i->name && i->count)
39 for(i = ispec; i->func; i++) {
40 if(i->name && i->count) {
43 /* Compute the total so we can have percentages */
44 for(j = 0; tables[j]; j++) {
45 for(i = tables[j]; i->func; i++) {
46 if(i->name && i->count) {
47 /* Dont count floating point twice */
48 if(strcmp(i->name, "cop1") == 0)
56 Bprint(bioout, "\nInstruction summary.\n\n");
58 for(j = 0; tables[j]; j++) {
59 for(i =tables[j]; i->func; i++) {
62 if(strcmp(i->name, INOPINST) == 0)
66 pct = Percent(i->count, total);
68 Bprint(bioout, "%-8ud %3d%% %s\n",
69 i->count, Percent(i->count,
72 Bprint(bioout, "%-8ud %s\n",
78 fatal(0, "isum bad stype %d\n", i->type);
91 useddelay += i->useddelay;
100 realarith += i->count;
108 Bprint(bioout, "\n%-8ud Memory cycles\n", loads+stores+total);
109 Bprint(bioout, "%-8ud %3d%% Instruction cycles\n",
110 total, Percent(total, loads+stores+total));
111 Bprint(bioout, "%-8ud %3d%% Data cycles\n\n",
112 loads+stores, Percent(loads+stores, loads+stores+total));
114 Bprint(bioout, "%-8ud %3d%% Stores\n", stores, Percent(stores, total));
115 Bprint(bioout, "%-8ud %3d%% Loads\n", loads, Percent(loads, total));
117 /* Delay slots for loads/stores */
118 ldsunused = nopcount-(branch-useddelay);
119 ldsused = loads-ldsunused;
120 ltotal = ldsused + ldsunused;
121 Bprint(bioout, " %-8ud %3d%% Delay slots\n",
122 ldsused, Percent(ldsused, ltotal));
124 Bprint(bioout, " %-8ud %3d%% Unused delay slots\n",
125 ldsunused, Percent(ldsunused, ltotal));
127 Bprint(bioout, "%-8ud %3d%% Arithmetic\n",
128 arith, Percent(arith, total));
130 Bprint(bioout, "%-8ud %3d%% Floating point\n",
131 realarith, Percent(realarith, total));
133 Bprint(bioout, "%-8ud %3d%% Mips special register load/stores\n",
134 mipreg, Percent(mipreg, total));
136 Bprint(bioout, "%-8ud %3d%% System calls\n",
137 syscall, Percent(syscall, total));
139 Bprint(bioout, "%-8ud %3d%% Branches\n",
140 branch, Percent(branch, total));
142 Bprint(bioout, " %-8ud %3d%% Branches taken\n",
143 taken, Percent(taken, branch));
145 Bprint(bioout, " %-8ud %3d%% Delay slots\n",
146 useddelay, Percent(useddelay, branch));
148 Bprint(bioout, " %-8ud %3d%% Unused delay slots\n",
149 branch-useddelay, Percent(branch-useddelay, branch));
151 Bprint(bioout, "%-8ud %3d%% Program total delay slots\n",
152 nopcount, Percent(nopcount, total));
161 Bprint(bioout, "\n\nTlb summary\n");
163 Bprint(bioout, "\n%-8d User entries\n", tlb.tlbsize);
164 Bprint(bioout, "%-8d Accesses\n", tlb.hit+tlb.miss);
165 Bprint(bioout, "%-8d Tlb hits\n", tlb.hit);
166 Bprint(bioout, "%-8d Tlb misses\n", tlb.miss);
167 Bprint(bioout, "%7d%% Hit rate\n", Percent(tlb.hit, tlb.hit+tlb.miss));
170 char *stype[] = { "Stack", "Text", "Data", "Bss" };
178 Bprint(bioout, "\n\nMemory Summary\n\n");
179 Bprint(bioout, " Base End Resident References\n");
180 for(i = 0; i < Nseg; i++) {
182 Bprint(bioout, "%-5s %.8lux %.8lux %-8d %-8d\n",
183 stype[i], s->base, s->end, s->rss*BY2PG, s->refs);
187 typedef struct Prof Prof;
196 profcmp(void *va, void *vb)
202 return b->count - a->count;
211 extern ulong textbase;
215 if(textsym(&p->s, i) == 0)
220 if(textsym(&n->s, i) == 0)
222 b = (p->s.value-textbase)/PROFGRAN;
223 e = (n->s.value-textbase)/PROFGRAN;
225 p->count += iprof[b++];
230 qsort(prof, i, sizeof(Prof), profcmp);
233 for(b = 0; b < i; b++)
234 total += prof[b].count;
236 Bprint(bioout, " cycles %% symbol file\n");
237 for(b = 0; b < i; b++) {
238 if(prof[b].count == 0)
241 Bprint(bioout, "%8ld %3ld.%ld %-15s ",
243 100*prof[b].count/total,
244 (1000*prof[b].count/total)%10,
247 printsource(prof[b].s.value);
250 memset(prof, 0, sizeof(Prof)*i);