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

FCMLA (vector, 2S)

Test 1: uops

Code:

  fcmla v0.2s, v1.2s, v2.2s, #90
  movi v0.16b, 1
  movi v1.16b, 2
  movi v2.16b, 3

(no loop instructions)

1000 unrolls and 1 iteration

Retires: 1.000

Issues: 1.000

Integer unit issues: 0.000

Load/store unit issues: 0.000

SIMD/FP unit issues: 1.000

retire uop (01)cycle (02)031e3f4e51schedule uop (52)schedule simd uop (54)dispatch simd uop (57)ldst uops in schedulers (5b)6061696d6emap stall dispatch (70)map rewind (75)map stall (76)dispatch uop (78)map simd uop (7e)map simd uop inputs (81)8283flush restart other nonspec (84)85inst all (8c)inst simd alu (9a)l1d cache writeback (a8)accfd0d2d5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)f5f6f7f8fd
100440373006134072510001000100053190810401840374037325833895100010003000403740371110011000007300116113473100040384038403840384038
1004403730010334072510001000100053190810401840374037325833895100010003000403740371110011000007300116113473100040384038403840384038
100440373106134072510001000100053190810401840374037325833895100010003000403740371110011000007300116113473100040384038403840384038
100440373006134072510001000100053190810401840374037325833895100010003000403740371110011000007300116113473100040384038403840384038
100440373006134072510001000100053190810401840374037325833895100010003000403740371110011000007300116113473100040384038403840384038
100440373006134072510001000100053190810401840374037325833895100010003000403740371110011000007300116113473100040384038403840384038
100440373006134072510001000100053190810401840374037325833895100010003000403740371110011000007300116113473100040384038403840384038
100440373006134072510001000100053190810401840374037325833895100010003000403740371110011000007300116113473100040384038403840384038
100440373068234072510001000100053190810401840374037325833895100010003000403740371110011000007300116113473100040384038403840384038
100440373006134072510001000100053190810401840854037325833895100010003000403740371110011000007300116113473100040384038403840384038

Test 2: Latency 1->1

Code:

  fcmla v0.2s, v1.2s, v2.2s, #90
  movi v0.16b, 1
  movi v1.16b, 2
  movi v2.16b, 3

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 4.0037

retire uop (01)cycle (02)031e3a3f4e51schedule 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)696d6emap stall dispatch (70)simd prf full (72)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)8283flush restart other nonspec (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst branch cond (94)inst int alu (97)inst simd alu (9a)9fl1d tlb access (a0)l1d tlb miss (a1)ld unit uop (a6)l1d cache writeback (a8)acbranch cond mispred nonspec (c5)branch mispred nonspec (cb)cdcfd0d5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
102044003730000613940725101001001000010010000500570690840018400374003738115063874110100200100082003002440037400371110201100991001001000010000000111718041600394890100001004003840038400384003840038
102044003730000613940725101001001000010010000500570690840018400374003738115063874010100200100082003002440037400371110201100991001001000010000010111718001600394900100001004003840038400384003840038
1020440037300001563940725101001001000010010000500570690840018400374003738108033874510100200100002003000040037400371110201100991001001000010000000000710121622394790100001004003840038400384003840038
102044003730000613940725101001001000010010000500570690840018400374003738116033874510100200100002003000040037400371110201100991001001000010000000000710121622394790100001004003840038400384003840038
102044003729900613940725101001001000010010000500570690840018400374003738108033874510100200100002003000040037400371110201100991001001000010000000000710121622394790100001004003840038400384003840038
102044003729900613940725101001001000010010000500570690840018400374003738108733874510100200100002003000040037400371110201100991001001000010000000000710121632394790100001004003840038400384003840038
102044003729900613940725101001001000010010000500570690840018400374003738108033874510100200100002003000040037400371110201100991001001000010000000000710121623394790100001004003840038400384003840038
102044003730000613940725101001001000010010000500570690840018400374003738108033874510100200100002003000040037400371110201100991001001000010000000000710121622394790100001004003840038400384003840038
102044003730000613940725101001001000010010000500570690840018400374003738108033874510100200100002003000040037400371110201100991001001000010000000000710121623394790100001004003840038400384003840038
102044003730001613940725101001001000010010000500570690840018400374003738108033874510100200100002003000040037400371110201100991001001000010000000000710121623394790100001004003840038400384003840038

1000 unrolls and 10 iterations

Result (median cycles for code): 4.0037

retire uop (01)cycle (02)03181e1f3f4e51schedule 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)60696b6d6emap stall dispatch (70)simd prf full (72)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)8283flush restart other nonspec (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst branch cond (94)inst int alu (97)inst simd alu (9a)9fl1d cache writeback (a8)acbranch cond mispred nonspec (c5)cfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
100244003730000061394072510010101000010100005057069080400180400374003738130033876710010201000020300004003740037111002110910101000010000640216223947310000104003840038400384003840038
100244003730000061394072510010101000010100005057069080400180400374003738130033876710010201000020300004003740037111002110910101000010000640216223947310000104003840038400384003840038
100244003729900061394072510010101000010100005057069080400180400374003738130033876710010201000020300004003740037111002110910101000010000640216223947310000104003840038400384003840038
1002440037300000441394072510010101000010100005057069080400180400374003738130033876710010201000020300004003740037111002110910101000010000640216223947310000104003840038400384003840038
100244003730000061394072510010101000010100005057069080400180400374003738130033876710010201000020300004003740037111002110910101000010000640216223947310000104003840038400384003840038
100244003730000061394072510010101000010100005057069080400180400374003738130033876710010201000020300004003740037111002110910101000010000640216223947310000104003840038400384003840038
1002440037300000613940725100101010000101000050570690804001804003740037381300338767100102010000203000040037400371110021109101010000101330640216323947310000104003840038400384003840038
100244003730000061394072510010101000010100005057069080400180400374003738130033876710010201000020300004003740037111002110910101000010000640216223947310000104003840038400384003840038
1002440037300000251394072510010101000010100005057069080400180400374003738130033876710010201000020300004003740037111002110910101000010000640216223947310000104003840038400384003840038
100244003729900061394072510010101000010100005057069080400180400374003738130033876710010201000020300004003740037111002110910101000010000640216223947310000104003840038400384003840038

Test 3: Latency 1->2

Code:

  fcmla v0.2s, v0.2s, v1.2s, #90
  movi v0.16b, 1
  movi v1.16b, 2

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 4.0037

retire uop (01)cycle (02)03l1i tlb fill (04)191e3f4e51schedule 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)60696d6emap stall dispatch (70)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)8283flush restart other nonspec (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst branch cond (94)inst int alu (97)inst simd alu (9a)9fl1d cache writeback (a8)a9accfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
102044003729910061394072510100100100001001000050057069081400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
1020440037300000631394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
102044003729900061394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
102044003730000061394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
102044003730000061394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
102044003730000061394072510100100100001001000050057069080400184003740037381163387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
102044003730000061394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
102044003730000061394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
102044003730000061394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
102044003730000061394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038

1000 unrolls and 10 iterations

Result (median cycles for code): 4.0037

retire uop (01)cycle (02)0318191e1f3f4e51schedule 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)60696d6emap stall dispatch (70)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)8283flush restart other nonspec (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst branch cond (94)inst int alu (97)inst simd alu (9a)9fl1d tlb miss (a1)ld unit uop (a6)l1d cache writeback (a8)acbranch cond mispred nonspec (c5)cdcfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
10024400373000000613940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000000640216223947310000104003840038400384003840038
100244003730000120613940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010002000640216223947310000104003840038400384003840038
10024400373000000613940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010001000640216223947310000104003840038400384003840038
10024400372990000613940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000000640216223947310000104003840038400384003840038
10024400373000000613940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000000640216223947310000104003840038400384003840038
10024400373000000613940725100101010000101000050570690804001840037400373813033876710010201000020300004003740037111002110910101000010000000640216223947310000104003840038400384003840038
1002440037300001201033940725100101010006101000050570690804005340037401333813033876710010201000020300004003740037111002110910101000010420000640216223947310000104003840038400384003840038
100244003730000001033940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000000640216123947310000104003840038400384003840038
10024400373000000613940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000000640216223947310000104003840038400384003840038
100244003730000004413940725100101010000101000050570690804001840037400373813033876710010201000020300004003740037111002110910101000010000000640216223947310000104003840038400384003840038

Test 4: Latency 1->3

Code:

  fcmla v0.2s, v1.2s, v0.2s, #90
  movi v0.16b, 1
  movi v1.16b, 2

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 4.0037

retire uop (01)cycle (02)03l2 tlb miss data (0b)181e3a3f4e51schedule 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)60696d6emap stall dispatch (70)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)8283flush restart other nonspec (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst branch cond (94)inst int alu (97)inst simd alu (9a)9fl1d tlb access (a0)l1d cache writeback (a8)accfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
1020440037300000061394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
10204400373000000256394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
10204400373000000552394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
1020440037299000082394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
1020440037299000061394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
1020440037299000061394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
1020440037300000061394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
1020440037300000061394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
1020440037300000061394072510100100100001001000050057069080400184003740037381083387451010020010000200300004003740037111020110099100100100001000007101161139479100001004003840038400384003840038
10204400373000000613940725101001001000010010000500570690804001840037400373810833874510100200100002003000040037400371110201100991001001000010001007101161139479100001004003840038400384003840038

1000 unrolls and 10 iterations

Result (median cycles for code): 4.0037

retire uop (01)cycle (02)03mmu table walk data (08)l2 tlb miss data (0b)191e1f3f4e51schedule 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)60696d6emap stall dispatch (70)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)8283flush restart other nonspec (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst branch cond (94)inst int alu (97)inst simd alu (9a)9fl1d tlb access (a0)ld unit uop (a6)st unit uop (a7)l1d cache writeback (a8)accfd5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
100244003730000000613940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
100244003729900000613940725100101010000101000050570690804001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
100244003730000000613939825100101010000101000050570690804001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
100244003730000000613940725100101010000101000050570690804001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
100244003730000000613940725100101010000101000050570690804001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
100244003730000000613940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
1002440037300000007263940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
100244003730000000613940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
100244003730000000613940725100101010000101000050570690804001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
100244003730000000613940725100101010000101000050570690804001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038

Test 5: throughput

Count: 8

Code:

  movi v0.16b, 0
  fcmla v0.2s, v8.2s, v9.2s, #90
  movi v1.16b, 0
  fcmla v1.2s, v8.2s, v9.2s, #90
  movi v2.16b, 0
  fcmla v2.2s, v8.2s, v9.2s, #90
  movi v3.16b, 0
  fcmla v3.2s, v8.2s, v9.2s, #90
  movi v4.16b, 0
  fcmla v4.2s, v8.2s, v9.2s, #90
  movi v5.16b, 0
  fcmla v5.2s, v8.2s, v9.2s, #90
  movi v6.16b, 0
  fcmla v6.2s, v8.2s, v9.2s, #90
  movi v7.16b, 0
  fcmla v7.2s, v8.2s, v9.2s, #90
  movi v8.16b, 9
  movi v9.16b, 10

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.2508

retire uop (01)cycle (02)03mmu table walk instruction (07)mmu table walk data (08)l2 tlb miss instruction (0a)18191e1f3a3f51schedule 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)60696d6erob full (74)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)8283flush restart other nonspec (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst branch cond (94)inst int alu (97)inst simd alu (9a)9fl1d tlb access (a0)l1d tlb miss (a1)ld unit uop (a6)l1d cache writeback (a8)a9acc2cfd5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
16020420078150000000002302580100100800001008000050064000012004620065200650323801002008000020024000020065200651116020110099100100160000100000000010112316222006201600001002006620066200662006620066
1602042006515000000000452580100100800001008000050064000012004620065200650323801002008000020024000020065200651116020110099100100160000100000000010112216222006201600001002006620066200662006620066
16020420065150000000004025801001008000010080000500640000120046200652006503238010020280000200240000200652006511160201100991001001600001000000021010112216222006201600001002006620066200662006620066
1602042006515000000000402580100100800001008000056064000012004620065200650323801002008000020024000020065200651116020110099100100160000100000100010112216222006201600001002006620066200662006620066
16020420065151000003000402580100100800001008000050064000012004620065200650323801002008000020024000020065200651116020110099100100160000100000000010112216222006201600001002006620066200662006620066
1602042006515000000000402580100100800001008000050064000002004620065200650323801002008000020024000020065200651116020110099100100160000100000000010112216222006201600001002006620066200662006620066
1602042006515000000000402580100100800001008000050064000012004620065200650323801002008000020024000020065200651116020110099100100160000100000000010112216222006201600001002006620066200662006620066
1602042006515000000000402580100100800001008000050064000012004620065200650323801002008000020024000020065200651116020110099100100160000100000000010112216222006201600001002006620066200662006620066
1602042006515000000000402580100100800001008000050064000012004620065200650323801002008000020024000020150200651116020110099100100160000100000300010112216222006201600001002006620066200662006620066
16020420065150000000004025801001008000010080000500640000020046200652006503238010020080000200240000200652006511160201100991001001600001000003003010112216222006201600001002006620066200662006620066

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.2508

retire uop (01)cycle (02)031e3a3f51schedule 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)5f6061696d6emap 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)8283flush restart other nonspec (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst branch cond (94)inst int alu (97)inst simd alu (9a)9fl1d cache writeback (a8)accfd0d2l1i cache miss demand (d3)d5map dispatch bubble (d6)d9dadbddfetch restart (de)e0? int output thing (e9)eaec? simd retires (ee)? int retires (ef)f5f6f7f8fd
160024200761500046278001212800001280000626400001102003320052200523238001220800002024000020052200521116002110910101600001000100388111925211149200492401160000102005320053200532005320053
160024200611500046278001212800001280000626400001152003320052200523238001220800002024000020052200521116002110910101600001000100408411534211149200492201160000102005320053200532005320053
16002420052150015827800121280000128000062640000115200332005220052323800122080000202400002006120052111600211091010160000100010039114114252111515200492201160000102005320053200532006220053
1600242005215100462780012128000012800006264000011520033200522005232380012208000020240000200522005211160021109101016000010031003884115252111616200492201160000102005320053200532005320300
1600242005215000462780012128000012800006264000011520033200522005232380012208000020240000200522005211160021109101016000010001003684113252111414200492201160000102005320053200532005320053
1600242005215000462780012128000012800006264000011520033200522005232380012208000020240000200522005211160021109101016000010101003784115252111514200492201160000102005320053200532005320053
160024200521500046278001212800001280000626400001152003320052200523238001220800002024000020052200521116002110910101600001010100408419252111516200492201160000102005320053200532005320053
16002420052150012362780012128000012800006264000011520033200522005232380012208000020240000200522005211160021109101016000010201003785218252211415200492201160000102005320053200532005320053
160024200521500046278001212800001280000626400001152004220052200523238001220800002024000020052200521116002110910101600001000100388411525211159200492401160000102005320053200532005320053
16002420052152004627800121280000128000062640000115200332005220052323800122080000202400002005220146111600211091010160000100010036114113252111313200492201160000102005320053200532005320053

Test 6: throughput

Count: 16

Code:

  fcmla v0.2s, v16.2s, v17.2s, #90
  fcmla v1.2s, v16.2s, v17.2s, #90
  fcmla v2.2s, v16.2s, v17.2s, #90
  fcmla v3.2s, v16.2s, v17.2s, #90
  fcmla v4.2s, v16.2s, v17.2s, #90
  fcmla v5.2s, v16.2s, v17.2s, #90
  fcmla v6.2s, v16.2s, v17.2s, #90
  fcmla v7.2s, v16.2s, v17.2s, #90
  fcmla v8.2s, v16.2s, v17.2s, #90
  fcmla v9.2s, v16.2s, v17.2s, #90
  fcmla v10.2s, v16.2s, v17.2s, #90
  fcmla v11.2s, v16.2s, v17.2s, #90
  fcmla v12.2s, v16.2s, v17.2s, #90
  fcmla v13.2s, v16.2s, v17.2s, #90
  fcmla v14.2s, v16.2s, v17.2s, #90
  fcmla v15.2s, v16.2s, v17.2s, #90
  movi v16.16b, 17
  movi v17.16b, 18

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.2502

retire uop (01)cycle (02)03mmu table walk data (08)l2 tlb miss data (0b)1e373f4e51schedule 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)6061696b6d6emap stall dispatch (70)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)8283flush restart other nonspec (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst branch cond (94)inst int alu (97)inst simd alu (9a)9fl1d tlb access (a0)l1d tlb miss (a1)l1d cache writeback (a8)accfd0d2d5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
16020441598317000061884425160100100160000100160000500502220905411710411904120519973322243160100200160000200480000412054119011160201100991001001600001000020101105111611400371600001004120640044411914004440041
16020441190316000045025160100100160022100160000500128000005400240412054231819973319998160100200160000200480000412054119011160201100991001001600001000000101100011611400371600001004119140044400414004140041
160204400402990004361454125160122100160000100160000500570577410411860400404004019973321148160100200160000200480000411904004311160201100991001001600001000000101105111611400401600001004004140041400414004140041
160204400403000002242448525160100100160000100160000500128000015400210412054004021095321148160100200160000200480000400404004011160201100991001001600001000000101105111611412021600001004119141206423194004141206
16020441205300000042454125160101100160000100160000500131322310400210400404004022185319998160100200160000200480000412054119011160201100991001001600001000000101105111611412021600001004119141206411914004141191
16020440040309000061025160143100160043100160000500571526110400210400404004019973319998160100200160000200480000411904004311160201100991001001600001001013101105111611411871600001004004140041411914004441191
16020441190300000161025160100100160000100160000500131999910411860400404004019973321163160100200160000200480000400404004011160201100991001001600001000000101100011611400371600001004004140041411914120641191
160204411903080002242025160100100160043100160000500128000005411710400404004019973319998160100200160000200480000400434004011160201100991001001600001000000101105111611400371600001004004140041411914228240041
1602044004030000022709454125160100100160000100160000500128000010411710411904004319973319998160100200160000200480000400404004011160201100991001001600001000000101100011611400401600001004120641191412064119140041
160204400432991002243025160101116160000100160000500571526105411710411904004321111321163160100200160000200480000400404004011160201100991001001600001000000101100011611411871600001004120641191412064119141206

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.2502

retire uop (01)cycle (02)03mmu table walk data (08)1e373f4e51schedule 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)5f6061696d6emap stall dispatch (70)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)8283flush restart other nonspec (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst branch cond (94)inst int alu (97)inst simd alu (9a)9fl1d tlb access (a0)l1d cache writeback (a8)acc2branch cond mispred nonspec (c5)cfd0d2l1i cache miss demand (d3)d5map dispatch bubble (d6)d9dadbddfetch restart (de)e0? int output thing (e9)eaeb? simd retires (ee)? int retires (ef)f5f6f7f8fd
1600244004930000186702516001010160000101600005012800001154002140040400402117332002016001020160000204800004004040040111600211091010160000100000010022811416422334003703010160000104004140521422824004141246
160024400402990001158970251600101016000012160000505868333015400214231840040211463200201602272016000020480318402184004011160021109101016000010000201002284121621123400370155160000104004140041400414004140041
16002440040300000670251600101016000010160000501280000115400214004040040199963200201600102016000020480000412194121911160021109101016000010000001002284121622133400370155160000104004140041400414004141246
160024400403000035470251600101016000010160000501280000215412264004040040199963200201600102016000020480000400404004011160021109101016000010000001002284131621132407940157160000104004140041400414004141246
16002440040300100470251600101016014110160000505721073115400214232740040199963200201600102016000020480000400404009111160021109101016000010020001002284141621123400370155160000104004140041400414124640041
160024400403000053670251600451016005310160000501280000115400214004042318222123222981600102016000020480000400404121911160021109101016000010000001002284121621124400370155160000104004140041422974004140041
16002440040309000478970251600101016000010160000501280000115400214121941219222443200201600102016000020480000423184004011160021109101016000010000001002284121621133400370156160000104004140041400414004140041
16002440040309000470251600101016000010160000505721073115412264124540040199963200201600102016000020480000400404228111160021109101016000010000001002284141621132423150305160000104004142319400414231942319
160024400403170004746952516001010160035101600005012800001154002140040400402117332002016001020160000204800004004040040111600211091010160000100000010022115121621123400370156160000104004140041400414124640041
160024400402990035670251600101016000010160000501280000115400214004040040199963200201600102016000020480000400404004011160021109101016000010000001002284121621123412160155160000104004140041400414231940041