diff options
Diffstat (limited to 'benchmarks/common/util.h')
| -rw-r--r-- | benchmarks/common/util.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/benchmarks/common/util.h b/benchmarks/common/util.h index 081cfd6..70bd06e 100644 --- a/benchmarks/common/util.h +++ b/benchmarks/common/util.h @@ -80,11 +80,15 @@ static uintptr_t insn_len(uintptr_t pc) #define stringify(s) stringify_1(s) #define stats(code, iter) do { \ unsigned long _c = -read_csr(mcycle), _i = -read_csr(minstret); \ + unsigned long _b = -read_csr(hpmcounter9), _m = -read_csr(hpmcounter24); \ code; \ _c += read_csr(mcycle), _i += read_csr(minstret); \ + _b += read_csr(hpmcounter9), _m += read_csr(hpmcounter24); \ if (cid == 0) \ printf("\n%s: %ld cycles, %ld.%ld cycles/iter, %ld.%ld CPI\n", \ stringify(code), _c, _c/iter, 10*_c/iter%10, _c/_i, 10*_c/_i%10); \ + printf("%ld branches, %ld mispredicts, %ld.%ld mispredict rate\n", \ + _b, _m, _m/_b, (10*_m/_b)%10); \ } while(0) #endif //__UTIL_H |