| Line 195... |
Line 195... |
if (testsprbits(SPR_UPR, SPR_UPR_DMP)) {
|
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);
|
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
|
} else
|
printf("No DMMU. Set UPR[DMP]\n");
|
printf("No DMMU. Set UPR[DMP]\n");
|
|
|
{
|
printf("Additional LOAD CYCLES: %u STORE CYCLES: %u\n", runtime.sim.loadcycles, runtime.sim.storecycles);
|
extern int loadcycles, storecycles;
|
|
printf("Additional LOAD CYCLES: %u STORE CYCLES: %u\n", loadcycles, storecycles);
|
|
}
|
|
}
|
}
|
|
|
void printstats(int which)
|
void printstats(int which)
|
{
|
{
|
int i, all = 0, dependall = 0;
|
int i, all = 0, dependall = 0;
|
| Line 274... |
Line 271... |
case 6:
|
case 6:
|
if (config.cpu.sbuf_len) {
|
if (config.cpu.sbuf_len) {
|
extern int sbuf_total_cyc, sbuf_wait_cyc;
|
extern int sbuf_total_cyc, sbuf_wait_cyc;
|
printf ("stats 6: Store buffer analysis\n");
|
printf ("stats 6: Store buffer analysis\n");
|
printf ("Using store buffer of length %i.\n", config.cpu.sbuf_len);
|
printf ("Using store buffer of length %i.\n", config.cpu.sbuf_len);
|
printf ("Number of total memory store cycles: %i/%i\n", sbuf_total_cyc, cycles + sbuf_total_cyc - sbuf_wait_cyc);
|
printf ("Number of total memory store cycles: %i/%i\n", sbuf_total_cyc, runtime.sim.cycles + sbuf_total_cyc - sbuf_wait_cyc);
|
printf ("Number of cycles waiting for memory stores: %i\n", sbuf_wait_cyc);
|
printf ("Number of cycles waiting for memory stores: %i\n", sbuf_wait_cyc);
|
printf ("Number of memory cycles spared: %i\n", sbuf_total_cyc - sbuf_wait_cyc);
|
printf ("Number of memory cycles spared: %i\n", sbuf_total_cyc - sbuf_wait_cyc);
|
printf ("Store speedup %3.2f%%, total speedup %3.2f%%\n", 100.*(sbuf_total_cyc - sbuf_wait_cyc)/sbuf_total_cyc,
|
printf ("Store speedup %3.2f%%, total speedup %3.2f%%\n", 100.*(sbuf_total_cyc - sbuf_wait_cyc)/sbuf_total_cyc,
|
100.*(sbuf_total_cyc - sbuf_wait_cyc) / (cycles + sbuf_total_cyc - sbuf_wait_cyc));
|
100.*(sbuf_total_cyc - sbuf_wait_cyc) / (runtime.sim.cycles + sbuf_total_cyc - sbuf_wait_cyc));
|
} else
|
} else
|
printf ("Store buffer analysis disabled. Enable it to see analysis results.\n");
|
printf ("Store buffer analysis disabled. Enable it to see analysis results.\n");
|
break;
|
break;
|
default:
|
default:
|
printf ("Please specify a stats group (1-6).\n");
|
printf ("Please specify a stats group (1-6).\n");
|
