Apple Microarchitecture Research by Dougall Johnson M1/A14 P-core (Firestorm): Overview | Base Instructions | SIMD and FP Instructions M1/A14 E-core (Icestorm): Overview | Base Instructions | SIMD and FP Instructions
Code:
xaflag
(no loop instructions)
Retires: 1.000
Issues: 1.000
Integer unit issues: 1.000
Load/store unit issues: 0.000
SIMD/FP unit issues: 0.000
retire uop (01) | cycle (02) | 03 | 1e | 3f | 4d | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 60 | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | l1d cache writeback (a8) | ac | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | f5 | f6 | f7 | f8 | fd |
1004 | 1035 | 8 | 0 | 82 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 104 | 1 | 1 | 1001 | 0 | 0 | 73 | 4 | 27 | 3 | 3 | 990 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 104 | 1 | 1 | 1001 | 0 | 0 | 73 | 3 | 27 | 3 | 3 | 990 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 104 | 1 | 1 | 1001 | 0 | 0 | 73 | 3 | 27 | 3 | 3 | 990 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 7 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 104 | 1 | 1 | 1001 | 0 | 0 | 73 | 3 | 27 | 3 | 3 | 990 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 7 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 104 | 1 | 1 | 1001 | 0 | 0 | 73 | 3 | 27 | 3 | 3 | 990 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 7 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 104 | 1 | 1 | 1001 | 0 | 0 | 73 | 3 | 27 | 3 | 3 | 990 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 201 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 104 | 1 | 1 | 1001 | 0 | 0 | 73 | 3 | 27 | 3 | 3 | 990 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 104 | 1 | 1 | 1001 | 0 | 0 | 73 | 3 | 27 | 3 | 3 | 990 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 7 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 104 | 1 | 1 | 1001 | 0 | 0 | 73 | 3 | 27 | 3 | 3 | 990 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
1004 | 1035 | 8 | 0 | 61 | 917 | 25 | 1000 | 1000 | 1000 | 62250 | 0 | 1035 | 1035 | 805 | 3 | 882 | 1000 | 1000 | 1000 | 1035 | 104 | 1 | 1 | 1001 | 3 | 0 | 73 | 3 | 27 | 3 | 3 | 990 | 1000 | 1036 | 1036 | 1036 | 1036 | 1036 |
Code:
xaflag
(non-fused SUB/CBNZ loop)
Result (median cycles for code): 1.0035
retire uop (01) | cycle (02) | 03 | 19 | 1e | 1f | 3f | 4d | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 60 | 69 | 6a | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst int alu (97) | l1d tlb access (a0) | l1d tlb miss (a1) | ld unit uop (a6) | l1d cache writeback (a8) | ac | c2 | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
10204 | 10035 | 75 | 0 | 0 | 0 | 82 | 9920 | 25 | 10200 | 10200 | 10200 | 647652 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10200 | 10200 | 10200 | 10035 | 110 | 1 | 1 | 10201 | 100 | 99 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9990 | 10100 | 100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 2 | 12 | 0 | 61 | 9920 | 25 | 10200 | 10200 | 10200 | 647652 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10200 | 10200 | 10200 | 10035 | 110 | 1 | 1 | 10201 | 100 | 99 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9990 | 10100 | 100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 76 | 0 | 0 | 0 | 61 | 9920 | 25 | 10200 | 10200 | 10200 | 647652 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10200 | 10200 | 10200 | 10035 | 110 | 1 | 1 | 10201 | 100 | 99 | 100 | 0 | 0 | 0 | 3 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9990 | 10100 | 100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 61 | 9920 | 25 | 10200 | 10200 | 10200 | 647652 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10200 | 10200 | 10200 | 10035 | 110 | 1 | 1 | 10201 | 100 | 99 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9990 | 10100 | 100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 61 | 9920 | 25 | 10200 | 10200 | 10200 | 647652 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10200 | 10200 | 10200 | 10035 | 110 | 1 | 1 | 10201 | 100 | 99 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9990 | 10100 | 100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 61 | 9920 | 25 | 10200 | 10200 | 10200 | 647652 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10200 | 10200 | 10200 | 10035 | 110 | 1 | 1 | 10201 | 100 | 99 | 100 | 0 | 0 | 0 | 22 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9990 | 10100 | 100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 135 | 88 | 61 | 9920 | 25 | 10200 | 10200 | 10200 | 647652 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8757 | 10200 | 10200 | 10200 | 10035 | 110 | 1 | 1 | 10201 | 100 | 99 | 100 | 0 | 0 | 0 | 1 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9990 | 10100 | 100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 76 | 0 | 0 | 0 | 61 | 9920 | 25 | 10200 | 10200 | 10200 | 647652 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10200 | 10200 | 10200 | 10035 | 110 | 1 | 1 | 10201 | 100 | 99 | 100 | 0 | 2 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9990 | 10100 | 100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 76 | 0 | 0 | 0 | 61 | 9920 | 25 | 10200 | 10200 | 10200 | 647652 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10200 | 10200 | 10200 | 10035 | 110 | 1 | 1 | 10201 | 100 | 99 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9990 | 10100 | 100 | 10036 | 10036 | 10036 | 10036 | 10036 |
10204 | 10035 | 75 | 0 | 0 | 0 | 429 | 9920 | 25 | 10200 | 10200 | 10200 | 647652 | 0 | 49 | 6955 | 10035 | 10035 | 8656 | 3 | 8732 | 10200 | 10200 | 10200 | 10127 | 110 | 1 | 1 | 10201 | 100 | 99 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 710 | 1 | 27 | 1 | 1 | 9990 | 10100 | 100 | 10036 | 10036 | 10036 | 10036 | 10036 |
Result (median cycles for code): 1.0035
retire uop (01) | cycle (02) | 03 | 18 | 19 | 1e | 3f | 4d | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 69 | 6a | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst int alu (97) | l1d tlb access (a0) | l1d tlb miss (a1) | l1d cache writeback (a8) | ac | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
10024 | 10035 | 76 | 0 | 0 | 0 | 126 | 9918 | 25 | 10020 | 10020 | 10020 | 647296 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10020 | 10020 | 10020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 0 | 0 | 0 | 0 | 640 | 3 | 27 | 2 | 2 | 9993 | 10010 | 10 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 83 | 0 | 0 | 12 | 84 | 9918 | 25 | 10020 | 10020 | 10020 | 647296 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10020 | 10020 | 10020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 0 | 0 | 0 | 0 | 640 | 3 | 27 | 3 | 3 | 9993 | 10010 | 10 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10020 | 10020 | 10020 | 647296 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10020 | 10020 | 10020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 27 | 2 | 3 | 9993 | 10010 | 10 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10020 | 10020 | 10020 | 647296 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10020 | 10020 | 10020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 0 | 0 | 0 | 0 | 640 | 3 | 27 | 3 | 2 | 9993 | 10010 | 10 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 208 | 9918 | 25 | 10020 | 10020 | 10020 | 647296 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10020 | 10020 | 10020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 0 | 0 | 0 | 78 | 640 | 3 | 27 | 2 | 2 | 9993 | 10010 | 10 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10020 | 10020 | 10020 | 647296 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10020 | 10020 | 10020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 27 | 2 | 2 | 9993 | 10010 | 10 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10020 | 10020 | 10020 | 647296 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10020 | 10020 | 10020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 0 | 0 | 0 | 0 | 640 | 3 | 27 | 3 | 3 | 9993 | 10010 | 10 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 12 | 84 | 9918 | 25 | 10020 | 10020 | 10020 | 647296 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10020 | 10020 | 10020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 27 | 3 | 3 | 9993 | 10010 | 10 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 130 | 9918 | 25 | 10020 | 10020 | 10020 | 647296 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10020 | 10020 | 10020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 0 | 0 | 0 | 0 | 640 | 3 | 27 | 2 | 2 | 9993 | 10010 | 10 | 10036 | 10036 | 10036 | 10036 | 10036 |
10024 | 10035 | 75 | 0 | 0 | 0 | 61 | 9918 | 25 | 10020 | 10020 | 10020 | 647296 | 49 | 6955 | 10035 | 10035 | 8678 | 3 | 8754 | 10020 | 10020 | 10020 | 10035 | 104 | 1 | 1 | 10021 | 10 | 9 | 10 | 0 | 0 | 0 | 0 | 640 | 2 | 27 | 3 | 2 | 9993 | 10010 | 10 | 10036 | 10036 | 10036 | 10036 | 10036 |
Count: 8
Code:
ands xzr, xzr, xzr xaflag ands xzr, xzr, xzr xaflag ands xzr, xzr, xzr xaflag ands xzr, xzr, xzr xaflag ands xzr, xzr, xzr xaflag ands xzr, xzr, xzr xaflag ands xzr, xzr, xzr xaflag ands xzr, xzr, xzr xaflag
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 0.6675
retire uop (01) | cycle (02) | 03 | mmu table walk instruction (07) | l2 tlb miss instruction (0a) | l2 tlb miss data (0b) | 18 | 19 | 1e | 1f | 3a | 3f | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 60 | 69 | 6a | 6b | 6d | 6e | map stall dispatch (70) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int alu (97) | 9f | l1d tlb access (a0) | l1d tlb miss (a1) | ld unit uop (a6) | l1d cache writeback (a8) | a9 | ac | c2 | branch cond mispred nonspec (c5) | branch mispred nonspec (cb) | cd | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160204 | 53408 | 400 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 27 | 160120 | 160120 | 160128 | 1063738 | 0 | 49 | 50328 | 0 | 53408 | 53408 | 33347 | 6 | 33357 | 160128 | 160240 | 80220 | 53408 | 66 | 1 | 1 | 160201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 10119 | 2 | 16 | 2 | 2 | 53405 | 160020 | 100 | 53409 | 53409 | 53409 | 53409 | 53409 |
160204 | 53408 | 400 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 598 | 27 | 160120 | 160120 | 160128 | 1063738 | 0 | 49 | 50328 | 0 | 53408 | 53408 | 33347 | 6 | 33357 | 160128 | 160240 | 80220 | 53408 | 66 | 1 | 1 | 160201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 10119 | 2 | 16 | 2 | 2 | 53405 | 160020 | 100 | 53409 | 53409 | 53409 | 53409 | 53409 |
160204 | 53408 | 400 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 27 | 160120 | 160120 | 160128 | 1063738 | 0 | 49 | 50328 | 0 | 53408 | 53408 | 33347 | 6 | 33357 | 160128 | 160240 | 80220 | 53408 | 66 | 1 | 1 | 160201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 10119 | 2 | 16 | 2 | 2 | 53405 | 160020 | 100 | 53409 | 53409 | 53409 | 53409 | 53409 |
160204 | 53408 | 400 | 0 | 0 | 0 | 16 | 20 | 2004 | 1232 | 0 | 3874 | 453 | 161488 | 161570 | 161592 | 1021139 | 0 | 49 | 51143 | 0 | 54413 | 53982 | 33618 | 95 | 34005 | 161670 | 161855 | 80730 | 54459 | 66 | 22 | 1 | 160201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 10312 | 16 | 172 | 6 | 4 | 54206 | 161302 | 100 | 54272 | 54176 | 54321 | 54368 | 54274 |
160204 | 54223 | 406 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 25 | 160100 | 160100 | 160100 | 1063588 | 1 | 49 | 50324 | 0 | 53404 | 53404 | 33339 | 3 | 33359 | 160100 | 160200 | 80200 | 53404 | 66 | 1 | 1 | 160201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10110 | 2 | 19 | 2 | 2 | 53400 | 160000 | 100 | 53405 | 53405 | 53405 | 53405 | 53405 |
160204 | 53404 | 399 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 25 | 160100 | 160100 | 160100 | 1063588 | 0 | 49 | 50324 | 0 | 53404 | 53404 | 33339 | 3 | 33359 | 160100 | 160200 | 80200 | 53404 | 66 | 1 | 1 | 160201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10110 | 2 | 19 | 2 | 2 | 53400 | 160000 | 100 | 53405 | 53405 | 53405 | 53405 | 53405 |
160204 | 53404 | 400 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 25 | 160100 | 160100 | 160100 | 1063588 | 0 | 49 | 50324 | 0 | 53404 | 53404 | 33339 | 3 | 33359 | 160100 | 160200 | 80200 | 53404 | 66 | 1 | 1 | 160201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10110 | 2 | 19 | 2 | 2 | 53400 | 160000 | 100 | 53405 | 53405 | 53405 | 53405 | 53405 |
160204 | 53404 | 400 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 208 | 25 | 160100 | 160100 | 160100 | 1063588 | 0 | 49 | 50324 | 0 | 53404 | 53404 | 33339 | 3 | 33359 | 160100 | 160200 | 80200 | 53404 | 66 | 1 | 1 | 160201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10110 | 2 | 19 | 2 | 2 | 53400 | 160000 | 100 | 53405 | 53405 | 53405 | 53405 | 53405 |
160204 | 53404 | 400 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 25 | 160100 | 160100 | 160100 | 1063588 | 0 | 49 | 50324 | 0 | 53404 | 53404 | 33339 | 3 | 33359 | 160100 | 160200 | 80200 | 53404 | 66 | 1 | 1 | 160201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10110 | 2 | 19 | 2 | 2 | 53400 | 160000 | 100 | 53405 | 53405 | 53405 | 53405 | 53405 |
160204 | 53404 | 400 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 597 | 25 | 160100 | 160100 | 160100 | 1063588 | 1 | 49 | 50324 | 0 | 53404 | 53404 | 33339 | 3 | 33359 | 160100 | 160200 | 80200 | 53404 | 66 | 1 | 1 | 160201 | 100 | 99 | 100 | 80100 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10110 | 2 | 19 | 6 | 2 | 53400 | 160000 | 100 | 53405 | 53405 | 53405 | 53405 | 53405 |
Result (median cycles for code divided by count): 0.6672
retire uop (01) | cycle (02) | 03 | l2 tlb miss data (0b) | 18 | 19 | 1e | 1f | 3f | 51 | schedule uop (52) | schedule int uop (53) | dispatch int uop (56) | int uops in schedulers (59) | 5f | 60 | 69 | 6a | 6d | 6e | map stall dispatch (70) | flags prf full (73) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map int uop inputs (7f) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int alu (97) | 9f | l1d tlb miss (a1) | l1d cache writeback (a8) | ac | branch mispred nonspec (cb) | cf | d0 | d2 | l1i cache miss demand (d3) | l1i tlb miss demand (d4) | d5 | map dispatch bubble (d6) | d9 | da | db | dd | fetch restart (de) | e0 | ? int output thing (e9) | ea | eb | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
160024 | 53403 | 399 | 0 | 0 | 0 | 0 | 0 | 43 | 25 | 160010 | 160010 | 160010 | 1029388 | 1 | 0 | 49 | 50294 | 53374 | 53374 | 33331 | 0 | 3 | 33351 | 160010 | 160020 | 80020 | 53374 | 66 | 1 | 1 | 160021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 10022 | 3 | 1 | 2 | 0 | 17 | 19 | 2 | 1 | 1 | 4 | 9 | 53370 | 160000 | 20 | 11 | 10 | 53375 | 53375 | 53375 | 53375 | 53375 |
160024 | 53374 | 399 | 0 | 0 | 0 | 0 | 0 | 328 | 25 | 160010 | 160010 | 160010 | 1029388 | 1 | 0 | 49 | 50294 | 53374 | 53374 | 33331 | 0 | 3 | 33351 | 160010 | 160020 | 80020 | 53374 | 66 | 1 | 1 | 160021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 10022 | 3 | 1 | 1 | 0 | 6 | 19 | 2 | 1 | 1 | 6 | 5 | 53370 | 160000 | 20 | 11 | 10 | 53375 | 53375 | 53375 | 53375 | 53375 |
160024 | 53374 | 400 | 0 | 0 | 0 | 0 | 0 | 43 | 25 | 160010 | 160010 | 160010 | 1029388 | 1 | 1 | 49 | 50294 | 53374 | 53374 | 33331 | 0 | 3 | 33351 | 160010 | 160020 | 80020 | 53374 | 66 | 1 | 1 | 160021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 10024 | 6 | 1 | 2 | 0 | 4 | 19 | 4 | 1 | 1 | 9 | 3 | 53370 | 160000 | 40 | 11 | 10 | 53375 | 53375 | 53375 | 53375 | 53375 |
160024 | 53374 | 399 | 0 | 0 | 0 | 0 | 0 | 613 | 25 | 160010 | 160010 | 160010 | 1029388 | 1 | 1 | 49 | 50294 | 53374 | 53374 | 33331 | 0 | 3 | 33351 | 160010 | 160020 | 80020 | 53374 | 66 | 1 | 1 | 160021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 10022 | 3 | 1 | 1 | 0 | 9 | 19 | 2 | 1 | 2 | 4 | 5 | 53370 | 160000 | 20 | 11 | 10 | 53375 | 53375 | 53375 | 53375 | 53375 |
160024 | 53374 | 399 | 0 | 0 | 0 | 0 | 0 | 43 | 25 | 160010 | 160010 | 160010 | 1029388 | 1 | 1 | 49 | 50294 | 53374 | 53374 | 33331 | 0 | 3 | 33351 | 160010 | 160020 | 80020 | 53374 | 66 | 1 | 1 | 160021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 10022 | 3 | 1 | 1 | 0 | 6 | 19 | 2 | 1 | 1 | 6 | 5 | 53370 | 160000 | 20 | 11 | 10 | 53375 | 53375 | 53375 | 53375 | 53375 |
160024 | 53374 | 400 | 0 | 0 | 0 | 0 | 0 | 49 | 25 | 160010 | 160010 | 160010 | 1029388 | 1 | 1 | 49 | 50294 | 53374 | 53374 | 33331 | 0 | 3 | 33351 | 160010 | 160020 | 80020 | 53374 | 66 | 1 | 1 | 160021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 10024 | 6 | 2 | 1 | 0 | 6 | 19 | 4 | 1 | 2 | 6 | 3 | 53370 | 160000 | 20 | 11 | 10 | 53375 | 53375 | 53375 | 53375 | 53375 |
160024 | 53374 | 399 | 0 | 0 | 0 | 0 | 0 | 43 | 25 | 160010 | 160010 | 160010 | 1029388 | 1 | 0 | 49 | 50294 | 53374 | 53374 | 33331 | 0 | 3 | 33351 | 160010 | 160020 | 80020 | 53374 | 66 | 1 | 1 | 160021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 10022 | 3 | 1 | 1 | 0 | 9 | 19 | 2 | 1 | 1 | 6 | 4 | 53370 | 160000 | 20 | 11 | 10 | 53375 | 53375 | 53375 | 53375 | 53375 |
160024 | 53374 | 400 | 0 | 1 | 0 | 0 | 0 | 43 | 25 | 160010 | 160010 | 160010 | 1029388 | 1 | 1 | 49 | 50294 | 53374 | 53374 | 33331 | 0 | 3 | 33351 | 160010 | 160020 | 80020 | 53374 | 66 | 1 | 1 | 160021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 10022 | 3 | 1 | 1 | 0 | 10 | 19 | 2 | 1 | 1 | 10 | 5 | 53370 | 160000 | 20 | 11 | 10 | 53375 | 53375 | 53375 | 53414 | 53375 |
160024 | 53374 | 399 | 0 | 0 | 0 | 0 | 0 | 43 | 25 | 160010 | 160010 | 160010 | 1029388 | 1 | 0 | 49 | 50294 | 53374 | 53374 | 33331 | 0 | 3 | 33351 | 160010 | 160020 | 80020 | 53374 | 66 | 1 | 1 | 160021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 10022 | 3 | 1 | 1 | 0 | 9 | 19 | 2 | 1 | 1 | 5 | 5 | 53370 | 160000 | 20 | 11 | 10 | 53375 | 53375 | 53375 | 53375 | 53375 |
160024 | 53374 | 399 | 0 | 0 | 0 | 0 | 0 | 43 | 25 | 160010 | 160010 | 160010 | 1029388 | 1 | 0 | 49 | 50294 | 53374 | 53374 | 33331 | 0 | 3 | 33351 | 160010 | 160020 | 80020 | 53374 | 66 | 1 | 1 | 160021 | 10 | 9 | 10 | 80010 | 10 | 0 | 0 | 0 | 0 | 10022 | 3 | 1 | 1 | 0 | 4 | 19 | 2 | 1 | 1 | 6 | 9 | 53370 | 160000 | 20 | 11 | 10 | 53375 | 53375 | 53375 | 53375 | 53375 |
Count: 4
Code:
fcmp s0, s0 xaflag xaflag xaflag xaflag
(fused SUBS/B.cc loop)
Result (median cycles for code divided by count): 0.3353
retire uop (01) | cycle (02) | 03 | 1e | 3f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | dispatch int uop (56) | dispatch simd uop (57) | int uops in schedulers (59) | ldst uops in schedulers (5b) | 60 | 69 | 6d | 6e | map stall dispatch (70) | flags prf full (73) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map simd uop (7e) | map int uop inputs (7f) | map simd uop inputs (81) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int alu (97) | inst simd alu (9a) | 9f | ld unit uop (a6) | l1d cache writeback (a8) | ac | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
50204 | 13416 | 101 | 0 | 45 | 25 | 50100 | 40100 | 10000 | 40100 | 10000 | 574757 | 80000 | 1 | 13385 | 13414 | 13414 | 6130 | 2467 | 3 | 7119 | 50100 | 40200 | 10000 | 40200 | 20000 | 13414 | 13414 | 1 | 1 | 50201 | 100 | 99 | 100 | 100 | 10000 | 100 | 0 | 13 | 12 | 3210 | 4 | 19 | 3 | 3 | 13411 | 40000 | 100 | 13415 | 13415 | 13415 | 13415 | 13415 |
50204 | 13414 | 101 | 0 | 45 | 25 | 50100 | 40100 | 10000 | 40100 | 10000 | 580184 | 80000 | 1 | 13385 | 13414 | 13414 | 6128 | 2456 | 3 | 7119 | 50100 | 40200 | 10000 | 40200 | 20000 | 13414 | 13414 | 1 | 1 | 50201 | 100 | 99 | 100 | 100 | 10000 | 100 | 0 | 1 | 3 | 3210 | 3 | 19 | 3 | 3 | 13411 | 40000 | 100 | 13415 | 13415 | 13415 | 13415 | 13415 |
50204 | 13414 | 100 | 0 | 45 | 25 | 50100 | 40100 | 10000 | 40100 | 10000 | 574757 | 80000 | 1 | 13385 | 13414 | 13414 | 6130 | 2456 | 3 | 7119 | 50100 | 40200 | 10000 | 40200 | 20000 | 13414 | 13414 | 1 | 1 | 50201 | 100 | 99 | 100 | 100 | 10000 | 100 | 0 | 0 | 63 | 3210 | 3 | 19 | 3 | 3 | 13411 | 40000 | 100 | 13415 | 13415 | 13415 | 13415 | 13415 |
50204 | 13414 | 101 | 0 | 45 | 25 | 50100 | 40100 | 10000 | 40100 | 10000 | 574757 | 80000 | 1 | 13385 | 13414 | 13414 | 6128 | 2456 | 3 | 7119 | 50100 | 40200 | 10000 | 40200 | 20000 | 13414 | 13414 | 1 | 1 | 50201 | 100 | 99 | 100 | 100 | 10000 | 100 | 0 | 0 | 0 | 3210 | 4 | 19 | 3 | 4 | 13411 | 40000 | 100 | 13415 | 13415 | 13415 | 13415 | 13415 |
50204 | 13414 | 101 | 0 | 45 | 25 | 50100 | 40100 | 10000 | 40100 | 10000 | 574757 | 80000 | 1 | 13385 | 13414 | 13414 | 6128 | 2456 | 16 | 7119 | 50100 | 40200 | 10000 | 40200 | 20000 | 13414 | 13414 | 1 | 1 | 50201 | 100 | 99 | 100 | 100 | 10000 | 100 | 0 | 2 | 0 | 3210 | 3 | 19 | 3 | 3 | 13411 | 40000 | 100 | 13415 | 13415 | 13415 | 13415 | 13415 |
50204 | 13414 | 101 | 0 | 45 | 25 | 50100 | 40100 | 10000 | 40100 | 10000 | 574757 | 80000 | 1 | 13385 | 13414 | 13414 | 6130 | 2467 | 3 | 7119 | 50100 | 40200 | 10000 | 40200 | 20000 | 13414 | 13414 | 1 | 1 | 50201 | 100 | 99 | 100 | 100 | 10000 | 100 | 0 | 0 | 0 | 3210 | 3 | 19 | 3 | 4 | 13411 | 40000 | 100 | 13415 | 13415 | 13415 | 13415 | 13415 |
50204 | 13414 | 101 | 0 | 45 | 25 | 50100 | 40100 | 10000 | 40100 | 10000 | 574757 | 80000 | 1 | 13385 | 13414 | 13414 | 6128 | 2467 | 3 | 7119 | 50100 | 40200 | 10000 | 40200 | 20000 | 13414 | 13414 | 1 | 1 | 50201 | 100 | 99 | 100 | 100 | 10000 | 100 | 0 | 0 | 15 | 3210 | 3 | 19 | 3 | 3 | 13411 | 40000 | 100 | 13415 | 13415 | 13415 | 13415 | 13415 |
50204 | 13414 | 101 | 0 | 45 | 25 | 50100 | 40100 | 10000 | 40100 | 10000 | 574757 | 80000 | 1 | 13385 | 13414 | 13414 | 6130 | 2456 | 3 | 7119 | 50100 | 40200 | 10000 | 40200 | 20000 | 13414 | 13414 | 1 | 1 | 50201 | 100 | 99 | 100 | 100 | 10000 | 100 | 0 | 0 | 30 | 3210 | 3 | 19 | 3 | 3 | 13411 | 40000 | 100 | 13415 | 13415 | 13415 | 13415 | 13415 |
50204 | 13414 | 100 | 0 | 45 | 25 | 50100 | 40100 | 10032 | 40100 | 10000 | 574757 | 80000 | 1 | 13385 | 13414 | 13414 | 6128 | 2467 | 3 | 7119 | 50100 | 40200 | 10000 | 40200 | 20000 | 13414 | 13414 | 1 | 1 | 50201 | 100 | 99 | 100 | 100 | 10000 | 100 | 0 | 0 | 0 | 3210 | 3 | 19 | 3 | 3 | 13411 | 40000 | 100 | 13415 | 13415 | 13415 | 13415 | 13415 |
50204 | 13462 | 100 | 0 | 45 | 25 | 50100 | 40100 | 10000 | 40100 | 10000 | 574757 | 80000 | 1 | 13385 | 13414 | 13414 | 6128 | 2467 | 3 | 7119 | 50100 | 40200 | 10000 | 40200 | 20000 | 13414 | 13414 | 1 | 1 | 50201 | 100 | 99 | 100 | 100 | 10000 | 100 | 0 | 0 | 0 | 3210 | 3 | 19 | 3 | 3 | 13411 | 40000 | 100 | 13415 | 13415 | 13415 | 13415 | 13415 |
Result (median cycles for code divided by count): 0.3346
retire uop (01) | cycle (02) | 03 | 1e | 3f | 51 | schedule uop (52) | schedule int uop (53) | schedule simd uop (54) | dispatch int uop (56) | dispatch simd uop (57) | int uops in schedulers (59) | ldst uops in schedulers (5b) | 60 | 69 | 6d | 6e | map stall dispatch (70) | flags prf full (73) | map rewind (75) | map stall (76) | dispatch uop (78) | map int uop (7c) | map simd uop (7e) | map int uop inputs (7f) | map simd uop inputs (81) | 82 | 83 | flush restart other nonspec (84) | 85 | inst all (8c) | inst branch (8d) | inst branch taken (90) | inst branch cond (94) | inst int alu (97) | inst simd alu (9a) | 9f | l1d cache writeback (a8) | ac | cf | d5 | map dispatch bubble (d6) | dd | fetch restart (de) | e0 | ? int output thing (e9) | ? int retires (ef) | f5 | f6 | f7 | f8 | fd |
50024 | 13408 | 100 | 0 | 45 | 25 | 50010 | 40010 | 10000 | 40010 | 10000 | 573456 | 80000 | 0 | 13353 | 13382 | 13382 | 5575 | 3784 | 3 | 7109 | 50010 | 40020 | 10000 | 40020 | 20000 | 13382 | 13382 | 1 | 1 | 50021 | 10 | 9 | 10 | 10 | 10000 | 10 | 1 | 48 | 3140 | 4 | 19 | 4 | 7 | 13379 | 40000 | 10 | 13383 | 13383 | 13383 | 13383 | 13383 |
50024 | 13382 | 100 | 0 | 45 | 25 | 50010 | 40010 | 10000 | 40010 | 10000 | 573456 | 80000 | 1 | 13353 | 13382 | 13382 | 5577 | 3784 | 3 | 7109 | 50010 | 40020 | 10000 | 40020 | 20000 | 13382 | 13382 | 1 | 1 | 50021 | 10 | 9 | 10 | 10 | 10000 | 10 | 1 | 153 | 3140 | 6 | 19 | 5 | 4 | 13379 | 40000 | 10 | 13383 | 13383 | 13383 | 13383 | 13383 |
50024 | 13382 | 100 | 0 | 45 | 25 | 50010 | 40010 | 10000 | 40010 | 10000 | 573456 | 80000 | 0 | 13353 | 13382 | 13382 | 5575 | 3784 | 3 | 7109 | 50010 | 40020 | 10000 | 40020 | 20000 | 13382 | 13382 | 1 | 1 | 50021 | 10 | 9 | 10 | 10 | 10000 | 10 | 0 | 0 | 3140 | 5 | 19 | 4 | 4 | 13379 | 40000 | 10 | 13383 | 13383 | 13383 | 13383 | 13383 |
50024 | 13382 | 100 | 0 | 66 | 25 | 50010 | 40010 | 10000 | 40010 | 10000 | 573456 | 80000 | 0 | 13353 | 13382 | 13382 | 5577 | 3784 | 3 | 7109 | 50010 | 40020 | 10000 | 40020 | 20000 | 13382 | 13382 | 1 | 1 | 50021 | 10 | 9 | 10 | 10 | 10000 | 10 | 0 | 0 | 3140 | 5 | 19 | 5 | 5 | 13379 | 40000 | 10 | 13383 | 13383 | 13383 | 13383 | 13383 |
50024 | 13382 | 100 | 0 | 45 | 25 | 50010 | 40010 | 10000 | 40010 | 10000 | 573456 | 80000 | 1 | 13353 | 13382 | 13382 | 5577 | 3784 | 3 | 7109 | 50010 | 40020 | 10000 | 40020 | 20000 | 13382 | 13382 | 1 | 1 | 50021 | 10 | 9 | 10 | 10 | 10000 | 10 | 0 | 0 | 3140 | 4 | 19 | 5 | 5 | 13379 | 40000 | 10 | 13383 | 13383 | 13383 | 13383 | 13383 |
50024 | 13382 | 100 | 0 | 45 | 25 | 50010 | 40010 | 10000 | 40010 | 10000 | 573456 | 80000 | 0 | 13353 | 13382 | 13382 | 5577 | 3795 | 3 | 7109 | 50010 | 40020 | 10000 | 40020 | 20000 | 13382 | 13382 | 1 | 1 | 50021 | 10 | 9 | 10 | 10 | 10000 | 10 | 7 | 6 | 3140 | 5 | 19 | 3 | 5 | 13379 | 40000 | 10 | 13383 | 13383 | 13383 | 13383 | 13383 |
50024 | 13382 | 100 | 0 | 45 | 25 | 50010 | 40010 | 10000 | 40010 | 10000 | 573456 | 80000 | 0 | 13353 | 13382 | 13382 | 5577 | 3795 | 3 | 7109 | 50010 | 40020 | 10000 | 40020 | 20000 | 13382 | 13382 | 1 | 1 | 50021 | 10 | 9 | 10 | 10 | 10000 | 10 | 0 | 66 | 3140 | 5 | 19 | 3 | 5 | 13379 | 40000 | 10 | 13383 | 13383 | 13383 | 13383 | 13383 |
50024 | 13382 | 101 | 0 | 45 | 25 | 50010 | 40010 | 10000 | 40010 | 10000 | 573456 | 80000 | 0 | 13353 | 13382 | 13382 | 5575 | 3784 | 3 | 7109 | 50010 | 40020 | 10000 | 40020 | 20000 | 13382 | 13382 | 1 | 1 | 50021 | 10 | 9 | 10 | 10 | 10000 | 10 | 0 | 0 | 3140 | 5 | 19 | 5 | 6 | 13379 | 40000 | 10 | 13383 | 13383 | 13383 | 13383 | 13383 |
50024 | 13382 | 100 | 0 | 45 | 25 | 50010 | 40010 | 10000 | 40010 | 10000 | 573456 | 80000 | 0 | 13353 | 13382 | 13382 | 5577 | 3795 | 3 | 7109 | 50010 | 40020 | 10000 | 40020 | 20000 | 13382 | 13382 | 1 | 1 | 50021 | 10 | 9 | 10 | 10 | 10000 | 10 | 0 | 0 | 3140 | 4 | 19 | 5 | 5 | 13379 | 40000 | 10 | 13383 | 13383 | 13383 | 13383 | 13383 |
50024 | 13382 | 100 | 0 | 45 | 25 | 50010 | 40010 | 10000 | 40010 | 10000 | 573456 | 80000 | 0 | 13353 | 13382 | 13382 | 5577 | 3795 | 3 | 7109 | 50010 | 40020 | 10000 | 40020 | 20000 | 13382 | 13382 | 1 | 1 | 50021 | 10 | 9 | 10 | 10 | 10000 | 10 | 0 | 0 | 3140 | 4 | 19 | 6 | 4 | 13379 | 40000 | 10 | 13383 | 13383 | 13383 | 13383 | 13383 |