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

FMLA (by element, 4H)

Test 1: uops

Code:

  fmla v0.4h, v1.4h, v2.h[1]
  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)0309l2 tlb miss data (0b)1e3f4e51schedule uop (52)schedule simd uop (54)dispatch simd uop (57)ldst uops in schedulers (5b)60696d6emap 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)accfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)f5f6f7f8fd
10044037310006134072510001000100053190814018403740373258338951000100030004037403711100110000073116113473100040384038403840384038
100440373000032534072510001000100053190804018403740373258338951000100030004037403711100110000073116113473100040384038403840384038
100440373100020334072510001000100053190804018403740373258338951000100030004037403711100110000073116113473100040384038403840384038
100440373000032834072510001000100053190814018403740373258338951000100030004037403711100110000073116113473100040384038403840384038
100440373100032134072510001000100053190804018403740373258338951000100030004037403711100110000073116113473100040384038403840384038
1004403730002134034072510001000100053190814018403740373258338951000100030004037403711100110000073116113473100040384038403840384038
100440373000061340725100010001000531908040184037403732583389510001000300040374037111001100011073116113473100040384038403840384038
10044037300006134072510001000100053190804018403740373258338951000100030004037403711100110000073116113473100040384038403840384038
100440373000061340725100010001000531908040184037403732583389510001000300040374037111001100015073116113473100040384038403840384038
10044037300006134072510001000100053190814018403740373258338951000100030004037403711100110001073116113473100040384038403840384038

Test 2: Latency 1->1

Code:

  fmla v0.4h, v1.4h, v2.h[1]
  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)03l2 tlb miss data (0b)191e1f3a3f4e51schedule 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)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)l1d cache writeback (a8)a9acbranch mispred nonspec (cb)cfd0d5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
1020440037300000006139407251010010010000100100005005706908400184003740037381083387451010020010000200300004003740037111020110099100100100001000102430710121622394790100001004003840038400384003840038
10204400372990000061394072510100100100001001000050057069084001840037400373810833874510100200100002003000040037400371110201100991001001000010000000710121622394790100001004003840038400384008340038
10204400373000000082394072510100100100001001000050057069084001840037400373810833874510100200100002003000040230400371110201100991001001000010000000710121622394790100001004003840038400384003840038
10204400373000000061394072510100100100001001000050057069084001840037400373810833874510100200100002003000040037400371110201100991001001000010000000710121622394790100001004003840038400384003840038
102044003730000000726394072510100100100001001000050057069084001840037400373810833874510100200100002003000040037400371110201100991001001000010000000710121622394790100001004003840038400384003840038
10204400373000000061394072510100100100001001000050057069084001840037400373810833874510100200100002003000040037400372110201100991001001000010000000710121622394790100001004003840038400384003840038
1020440037299000001033940725101001001000010010148500570690840018400374003738108338745101002001000020030000400374003711102011009910010010000100000007121216223947920100001004003840038400384003840038
102044003730000000536394072510100100100001001000050057069084001840037400373810833874510100200100002003000040037400371110201100991001001000010000000710121622394790100001004003840038400384003840038
10204400373000000061394072510100100100001001000050057069084001840037400373810833874510100200100002003000040037400371110201100991001001000010000001710121622394790100001004003840038400384003840038
10204400372990000061393892510100100100001001000050057069084001840037400373810833874510100200100002003000040037400371110201100991001001000010000000710121622394790100001004003840038400384003840038

1000 unrolls and 10 iterations

Result (median cycles for code): 4.0037

retire uop (01)cycle (02)03mmu table walk data (08)09l2 tlb miss data (0b)18191e1f3f4e51schedule 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 tlb miss (a1)l1d cache writeback (a8)a9acc2cfd5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
100244003730000000008239407251001010100001010000505706908040018400374003738130338767100102010000203000040037400371110021109101010000100000006406162239473010000104003840038400384003840038
100244003730000000006139407251001010100001010000505706908040018400374003738130338767100102010000203000040037400371110021109101010000100000006402162239473010000104003840038400384003840038
10024400373000000000613940725100101010000101000050570690804001840037400373813033876710010201000020300004003740037111002110910101000010000014706403162239473010000104003840038400384003840038
100244003730000000006139407251001010100001010000505706908040018400374003738130338767100102010000203000040037400371110021109101010000100000306403162239473010000104003840038400384003840038
100244003729910000006139407251001010100001010000505706908040018400374003738130338767100102010000203000040037400371110021109101010000100000006402162239473010000104003840038400384003840038
100244003729900000006639407251001010100001010000505706908040018400374003738130338767100102010000203000040037400371110021109101010000100000006403162239473010000104003840038400384003840038
100244003730000000006139407251001010100001010000505706908040018400374003738130338767100102010000203000040037400371110021109101010000100000006402162239473010000104003840038400384003840038
100244003729900000006139407251001010100001010000505706908040018400374003738130338767100102010000203000040037400371110021109101010000100000006402162239473010000104003840038400384003840038
100244003730000000006139407251001010100001010000505706908040018400374003738130338767100102010000203000040037400371110021109101010000100000006402162239473010000104003840038400384003840038
100244003730000000006139407251001010100001010000505706908040018400374003738130338767100102010000203000040037400371110021109101010000100000006402162339473010000104003840038400384003840038

Test 3: Latency 1->2

Code:

  fmla v0.4h, v0.4h, v1.h[1]
  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)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)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)branch mispred nonspec (cb)cfd5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
1020440037300081061394072510100100100001001000050057069081400180400374003738108338745101002001000020030000400374003711102011009910010010000100030071021622394790100001004003840038400384003840038
102044003730000061394072510100100100001001000050057069081400180400374003738108338745101002001000020030000400374003711102011009910010010000100000071021622394790100001004003840038400384003840038
102044003730000061394072510100100100001001000050057069080400180400374003738108338745101002001000020030000400374003711102011009910010010000100000071021622394790100001004003840038400384003840038
1020440037300042061394072510100100100001001000050057069080400180400374003738108338745101002001000020030000400374003711102011009910010010000100000071021622394790100001004003840038400384003840038
1020440037300012061394072510100100100001001000050057069081400180400374003738108338745101002001000020030000400374003711102011009910010010000100000071021622394790100001004003840038400384003840038
10204400373000243061394072510100100100001001000050057069081400180400374003738108338745101002001000020030000400374003711102011009910010010000100000071021622394790100001004003840038400384003840038
102044003730000061394072510100100100001001000050057069081400180400374003738108338745101002001000020030000400374003711102011009910010010000100000071021622394790100001004003840038400384003840038
102044003730000061394072510100100100001001000050057069081400180400374003738108338745101002001000020030000400374003711102011009910010010000100000071021622394790100001004003840038400384003840038
102044003731100061394072510100100100001001000050057069081400180400374003738108338745101002001000020030000400374003711102011009910010010000100000071021622394790100001004003840038400384003840038
102044003729900061394072510100100100001001000050057069080400180400374003738108338745101002001000020030000400374003711102011009910010010000100000071021622394790100001004003840038400384003840038

1000 unrolls and 10 iterations

Result (median cycles for code): 4.0037

retire uop (01)cycle (02)03l2 tlb miss data (0b)181e1f3f4e51schedule 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)branch cond mispred nonspec (c5)cfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
10024400373000087061394072510010101000010100005057069080400184003740037381303387671001020100002030000400374003711100211091010100001000640316333947310000104003840038400384003840038
10024400373000042076394072510010101000010100005057069081400184003740037381303387671001020100002030000400374003711100211091010100001000640316333947310000104003840038400384003840038
10024400373000033061394072510010101000010100005057069081400184003740037381303387671001020100002030000400374003711100211091010100001000640316333947310000104003840038400384003840038
100244003730000117061394072510010101000010100005057069080400184003740037381303387671001020100002030000400374003711100211091010100001000640316333947310000104003840038400384003840038
100244003730000471061394072510010101000010100005057069081400184003740037381303387671001020100002030000400374003711100211091010100001000640316333947310000104003840038400384003840038
10024400373000087061394072510010101000010100005057069081400184003740037381303387671001020100002030000400374003711100211091010100001000640316333947310000104003840038400384003840038
10024400373000042061394072510010101000010100005057069081400184003740037381303387671001020100002030000400374003711100211091010100001000640316333947310000104003840038400384003840038
10024400373000036061394072510010101000010100005057069081400184003740037381303387671001020100002030000400374003711100211091010100001000640316333947310000104003840038400384003840038
1002440037300006061394072510010101000010100005057069081400184003740037381303387671001020100002030000400374003711100211091010100001000640316333947310000104003840038400384003840038
100244003729900252061394072510010101000010100005057069080400654003740037381303387671001020100002030000400374003711100211091010100001000640316333947310000104003840038400384003840038

Test 4: Latency 1->3

Code:

  fmla v0.4h, v1.4h, v0.h[1]
  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)0318191e1f3a3f4e51schedule 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)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)st unit uop (a7)l1d cache writeback (a8)a9acbranch mispred nonspec (cb)cfd5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
102044003730000294006139407251010010010000100100005005706908140018040037400373810833874510100200100002003000040037400371110201100991001001000010000000071011611394790100001004003840038400384003840038
102044003730000270015639407251010010010000100100005005706908140018040037400373810833874510100200100002003000040037400371110201100991001001000010000000071011611394790100001004003840038400384003840038
1020440037300003913206139407251010010010000100100005005706908140018040037400373810833874510100200100002003000040037400371110201100991001001000010000000071011611394790100001004003840038400384003840038
10204400373000036006139407251010010010000100100005005706908140018040037400373810833874510100200100002003000040037400371110201100991001001000010000000071011611394790100001004003840038400384008640038
10204400373000024006139407251010010010000100100005005706908140018040037400373810833874510100200100002003000040037400371110201100991001001000010000000071011611394790100001004003840038400384003840038
10204400373000039007639407251010010010000100100005005706908140018040037400373810833874510100200100002003000040037400371110201100991001001000010000000071011611394790100001004003840038400384003840038
10204400372990030006139407251010010010000100100005005706908140018040037400373810833874510100200100002003000040037400371110201100991001001000010000900071011611394790100001004003840038400384003840038
1020440037300006006139407251010010010000100100005005706908140018040037400373810833874510100200100002003000040037400371110201100991001001000010000000071011611394790100001004003840038400384003840038
10204400373000030006139407251010010010000100100005005706908140018040037400373810833874510100200100002003000040037400371110201100991001001000010000000071011611394790100001004003840038400384003840038
1020440037300003450069763932620610196151100481451118477257193961403330403584046838138413883611477226114942143448840471404671011020110099100100100001004012285480908189123979736100001004003840038400384003840038

1000 unrolls and 10 iterations

Result (median cycles for code): 4.0037

retire uop (01)cycle (02)031e3f4e51schedule 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)a9acbranch mispred nonspec (cb)cdcfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
10024400373000726394072510010101000010100005057069080400184003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
1002440037300061394072510010101000010100005057069081400184003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
1002440037300061394072510010101000010100005057069080400184003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
1002440037300061394072510010101000010100005057069080400184003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
1002440037300061394072510010101000011100005057069081400184003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
1002440037299061394072510010101000010100005057069080400184003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
1002440037300061394072510010101000010100005057069080400184003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
1002440037300061394072510010101000010100005057069080400184003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
1002440037300061394072510010101000010100005057069081400184003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
1002440037300061394072510010101000010100005057069080400184003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038

Test 5: throughput

Count: 8

Code:

  movi v0.16b, 0
  fmla v0.4h, v8.4h, v9.h[1]
  movi v1.16b, 0
  fmla v1.4h, v8.4h, v9.h[1]
  movi v2.16b, 0
  fmla v2.4h, v8.4h, v9.h[1]
  movi v3.16b, 0
  fmla v3.4h, v8.4h, v9.h[1]
  movi v4.16b, 0
  fmla v4.4h, v8.4h, v9.h[1]
  movi v5.16b, 0
  fmla v5.4h, v8.4h, v9.h[1]
  movi v6.16b, 0
  fmla v6.4h, v8.4h, v9.h[1]
  movi v7.16b, 0
  fmla v7.4h, v8.4h, v9.h[1]
  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)031e3f51schedule 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 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)9fc2cfd5map dispatch bubble (d6)ddfetch restart (de)e0ea? simd retires (ee)? int retires (ef)f5f6f7f8fd
160204200891501540258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100010111316112006201600001002006620066200662006620066
160204200651500515258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100010111116112006201600001002006620066200662006620066
160204200651500515258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100010111116112006211600001002006620066200662006620066
16020420065150040258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100010111116112006201600001002006620066200662006620066
16020420065150640258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100010111116112006201600001002006620066200662006620066
16020420065150040258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100010111116112006201600001002006620066200662006620066
16020420065150040258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100010111116112006201600001002006620066200662006620066
16020420065151040258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100010111016212006201600001002006620066200662006620066
16020420065150040258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100010111116112006201600001002006620066200662006620066
16020420065151040258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100010111116102006201600001002006620066200662006620066

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.2507

retire uop (01)cycle (02)03mmu table walk instruction (07)l2 tlb miss instruction (0a)1e3a3f51schedule 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)5f60696d6emap 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)acc2cfd0d2l1i cache miss demand (d3)d5map dispatch bubble (d6)d9dadbddfetch restart (de)e0? int output thing (e9)ea? simd retires (ee)? int retires (ef)f5f6f7f8fd
16002420061151070046258001212800001280000626400003120034200532005332380012208000020240000200492004911160021109101016000010000100646224222111333720046231160000102005020050200502005020050
16002420049150020058258001212800001280000626400003120030200492004932380012208000020240000200492004911160021109101016000010000100613113422111362420046216160000102005020050200502005020050
1600242004915014381058258001212800001280000626400000120030200492005332380012208000020240000200492004911160021109101016000010000100583113622111383920046216160000102005020050200502005020050
16002420049150040052258001212800001280000626400003120030200492004932380012208000020240000200492004911160021109101016000010000100623113822111393920046216160000102005020050200502005020050
16002420049150340152258001212800001280000626400000120030200492004932380012208000020240000200492004911160021109101016000010200100633113822111393820046216160000102005020050200502005020050
160024200491513515058258001212800001280000626400003120030200492004932380012208000020240000200492004911160021109101016000010000100613113922111273920046216160000102005020050200502005020050
16002420049150250070258001212800001280000626400000120030200492004932380012208000020240000200532004911160021109101016000010000100493114022111404020046216160000102005020050200542005020050
16002420049150340170258001212800001280000626400000120030200492004932380012208000020240000200492004911160021109101016000010000100603113822111254020046216160000102005020050200502005020050
16002420049150260170258001212800001280000626400003120030200492004932380012208000020240000200492004911160021109101016000010000100633112722111412820046216160000102005020050200502005020050
16002420049151140164258001212800001280000626400000120030200492004932380012208000020240000200492004911160021109101016000010000100633113822111243620046216160000102005020050200502005020050

Test 6: throughput

Count: 12

Code:

  fmla v0.4h, v12.4h, v13.h[1]
  fmla v1.4h, v12.4h, v13.h[1]
  fmla v2.4h, v12.4h, v13.h[1]
  fmla v3.4h, v12.4h, v13.h[1]
  fmla v4.4h, v12.4h, v13.h[1]
  fmla v5.4h, v12.4h, v13.h[1]
  fmla v6.4h, v12.4h, v13.h[1]
  fmla v7.4h, v12.4h, v13.h[1]
  fmla v8.4h, v12.4h, v13.h[1]
  fmla v9.4h, v12.4h, v13.h[1]
  fmla v10.4h, v12.4h, v13.h[1]
  fmla v11.4h, v12.4h, v13.h[1]
  movi v12.16b, 13
  movi v13.16b, 14

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.3474

retire uop (01)cycle (02)03mmu table walk data (08)l2 tlb miss data (0b)181e1f373f4e51schedule 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 tlb miss (a1)ld unit uop (a6)l1d cache writeback (a8)acc2cfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
1202044003930000059704613568925120103100120003100120000500563064014002040039416912657732499712010020012000020036000040039416911112020110099100100120000100002200761011611400301200001004004041687400404169240040
1202044003931000000361996125120100100120000100120000551585199314002040039416862657932664412010020012000020036000041686400391112020110099100100120000100000000761011611416771200001004004040040400404004041687
12020441686299000003613568925120100100120000100120000500585199314002040190401302657732664912010020012000020036000041688416861112020110099100100120000100000000761011611400301200001004168740040416874004041687
12020441686312000000613568925120100100120000100120000500585186914002040039416862493232499712010020012000020036000040039416861112020110099100100120000100200000761011611424611200001004168740040416874004041687
12020440039299000000613796625120101100120003100120000500585199314002040039416862657732664412010020012000020036000041686400391112020110099100100120000100000000761011611400301200001004004041687400404004040040
12020441691300000000613568925120101100120003100120000500563064014167241691400392493232499712010020012000020036000040039416911112020110099100100120000100000060761011611400301200001004168740040416874004041687
1202044168830100400361996125120100100120000100120000500585199314002040039416862658232664912010020012000020036000041686400391112020110099100100120000100000000761011611400301200001004168740040416874004041687
1202054170230000000161996125120100100120000100120000500585199314166741686400392493232499712010020012000020036000040039416861112020110099100100120000100000000761011611400301200001004169240040416874004040040
1202044168629900000061996125120100100120000100120000500585199314002040039416862657732664412010020012000020036000041686400391112020110099100100120000100000000761011611416831200001004169240040416874004041687
12020441691299000001613796625120103100120001100120000500563064014167241686400392493232499712010020012000020036000040039416861112020110099100100120000100000000761011611400301200001004169240040416924004041687

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.3337

retire uop (01)cycle (02)03l2 tlb miss instruction (0a)l2 tlb miss data (0b)1e1f3f4e51schedule 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 tlb miss (a1)l1d cache writeback (a8)a9acc2branch cond mispred nonspec (c5)cfd0d2l1i cache miss demand (d3)d5map dispatch bubble (d6)d9dadbddfetch restart (de)e0eaebec? simd retires (ee)? int retires (ef)f5f6f7f8fd
12002441691300100010999612512001010120000101200005056306402104002040039400392495532501912001020120000203600004003940039111200211091010120000100090900752284117162111654003020105120000104004040040400404004040040
12002440039300000067996125120010101200001012000050563064021540020400394003924955327450120010201200002036000040039424701112002110910101200001000001800752285116162111664003020105120000104004040040400404004040040
12002440039300010016299612512001010120000101200005056306402154002040039400392495532501912001020120000203600004003940039111200211091010120000100000000752285113162111674003020105120000104004040040400404004040040
120024416863120033264679961251200101012000010120000505630640215400204003940039249553250191200102012000020360000400394003911120021109101012000010000000075228515162111674167820105120000104004040040400404004040040
12002440039300000019599612512001010120000101200005056306402154002040039400392495532501912001020120000203600004003940039111200211091010120000100000000752285116162217164003020105120000104004040040400404004040040
12002440039300000067996125120010101200001012000050585186911540020400394003924955325019120010201200002036000040039400391112002110910101200001000010007522851161621116164003020105120000104004040040400404004040040
1200244003929900006799612512001010120000101200005056306402154002040039400392495532501912001020120000203600004003940039111200211091010120000100000000752285116162111674003020105120000104004040040400404004040040
12002440039300000067996125120010101200001012000050563064011540020400394003924955325019120010201200002036000040039400391112002110910101200001000000007522851164121117174003020105120000104004040040400404004040040
1200244003930000210679961251200101012000010120000505630640115400204003940039249553250191200102012000020360000400394003911120021109101012000010000000075228515162118174003020105120000104004040040416964004040040
120024400392990012067996125120010101200011012000050563064001540020400394003924955325019120010201200002036000040039400391112002110910101200001000002700752285151621117174003020105120000104004040040400404004040040