| Line 32... |
Line 32... |
struct fstats_entry fstats[FSTATS_LEN]; /* functional units stats */
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struct fstats_entry fstats[FSTATS_LEN]; /* functional units stats */
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struct mstats_entry mstats; /* misc units stats */
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struct mstats_entry mstats; /* misc units stats */
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struct cachestats_entry ic_stats; /* instruction cache stats */
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struct cachestats_entry ic_stats; /* instruction cache stats */
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struct cachestats_entry dc_stats; /* data cache stats */
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struct cachestats_entry dc_stats; /* data cache stats */
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struct raw_stats raw_stats; /* RAW hazard stats */
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struct raw_stats raw_stats; /* RAW hazard stats */
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struct slp_stats slp_stats; /* SLP stats */
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/* Dependency */
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/* Dependency */
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int check_depend()
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int check_depend()
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{
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{
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| Line 125... |
Line 126... |
memset(fstats, 0, sizeof(fstats));
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memset(fstats, 0, sizeof(fstats));
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memset(&mstats, 0, sizeof(mstats));
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memset(&mstats, 0, sizeof(mstats));
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memset(&ic_stats, 0, sizeof(ic_stats));
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memset(&ic_stats, 0, sizeof(ic_stats));
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memset(&dc_stats, 0, sizeof(dc_stats));
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memset(&dc_stats, 0, sizeof(dc_stats));
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memset(&raw_stats, 0, sizeof(raw_stats));
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memset(&raw_stats, 0, sizeof(raw_stats));
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memset(&slp_stats, 0, sizeof(slp_stats));
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}
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/* SLP
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1: R
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2: R
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3: R
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OK
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1: W
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2: R
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3: R
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flush 2 3
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1: R
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2: W
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3: R
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OK
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1: R
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2: W
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3: R
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flush 3
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flushing: don't flush if written location hasn't change after the write since
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original read got correct data.
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*/
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void slp_checkaccess(unsigned long addr, char type)
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{
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if ((addr < (MEMORY_START + MEMORY_LEN - 4000)) &&
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slp_stats.supercnt && (type == SLP_MEMWRITE)) {
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slp_stats.supercalls++;
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slp_stats.supercnt = 0;
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}
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}
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void slp_func_entry()
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{
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if (++slp_stats.curdepth > slp_stats.maxdepth)
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slp_stats.maxdepth = slp_stats.curdepth;
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slp_stats.calls++;
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slp_stats.supercnt++;
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}
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void slp_func_exit()
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{
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slp_stats.curdepth--;
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}
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}
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void printstats(int which)
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void printstats(int which)
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{
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{
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int i, all = 0, dependall = 0;
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int i, all = 0, dependall = 0;
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| Line 185... |
Line 237... |
}
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}
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for(i = 0; (i < RAW_RANGE) && (which == 5); i++)
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for(i = 0; (i < RAW_RANGE) && (which == 5); i++)
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printf(" Register set and reused in %d. cycle: %d cases\n", i, raw_stats.range[i]);
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printf(" Register set and reused in %d. cycle: %d cases\n", i, raw_stats.range[i]);
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if (which == 6) {
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printf("SLP:\n");
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printf("maxdepth: %6d calls: %6d\n", slp_stats.maxdepth, slp_stats.calls);
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printf("calls: %6d supercalls: %6d\n", slp_stats.calls, slp_stats.supercalls);
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}
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printf("SUM: %d instructions (dynamic, functional units stats) depend: %d%%\n", all, (dependall * 100) / SD(all));
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printf("SUM: %d instructions (dynamic, functional units stats) depend: %d%%\n", all, (dependall * 100) / SD(all));
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printf("Byte ADD: %d instructions\n", mstats.byteadd);
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printf("Byte ADD: %d instructions\n", mstats.byteadd);
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printf("bnf: %d (%d%%) taken,", mstats.beqz.taken, (mstats.beqz.taken * 100) / SD(mstats.beqz.taken + mstats.beqz.nottaken));
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printf("bnf: %d (%d%%) taken,", mstats.beqz.taken, (mstats.beqz.taken * 100) / SD(mstats.beqz.taken + mstats.beqz.nottaken));
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printf(" %d (%d%%) not taken,", mstats.beqz.nottaken, (mstats.beqz.nottaken * 100) / SD(mstats.beqz.taken + mstats.beqz.nottaken));
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printf(" %d (%d%%) not taken,", mstats.beqz.nottaken, (mstats.beqz.nottaken * 100) / SD(mstats.beqz.taken + mstats.beqz.nottaken));
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printf(" %d (%d%%) forward,", mstats.beqz.forward, (mstats.beqz.forward * 100) / SD(mstats.beqz.forward + mstats.beqz.backward));
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printf(" %d (%d%%) forward,", mstats.beqz.forward, (mstats.beqz.forward * 100) / SD(mstats.beqz.forward + mstats.beqz.backward));
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