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

SDOT (by element, 16B)

Test 1: uops

Code:

  sdot v0.4s, v1.16b, v2.4b[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)033f4e51schedule 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
10043037238225482510001000100039831303018303730372415328951000100030003037303711100110001073116112630100030383038303830383038
10043037236125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372210325482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037236125482510001000100039831303018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372314925482510001000100039831303018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037236125482510001000100039831303018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372210225482510001000100039831303018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037226125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037236125482510001000100039831303018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037238225482510001000100039831313018303730372415328951000100030003037303711100110000373116112630100030383038303830383038

Test 2: Latency 1->1

Code:

  sdot v0.4s, v1.16b, v2.4b[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): 3.0037

retire uop (01)cycle (02)03mmu table walk data (08)09l2 tlb miss data (0b)18191e1f3a3f4e51schedule 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 miss (a1)ld unit uop (a6)l1d cache writeback (a8)a9acc2branch cond mispred nonspec (c5)cfd0d5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
10204300372250000000072629548251010010010000100100005004277313130018030037300372826532874510100200100002003000030037300371110201100991001001000010000005100712121622296340100001003003830038300383003830038
1020430037225000000004412954825101001001000010010000500427731313001803003730037282653287451010020010000200300003003730037111020110099100100100001000000900710121622296340100001003003830038300383003830038
102043003722500004537001262954844101001001000010010000500427731313001803003730037282653287451010020010000200300003003730037111020110099100100100001000030900710121622296340100001003003830038300383003830038
10204300372250000000018929548251010010010000100100005004277313130018030037300372826532874510100200100002003000030037300371110201100991001001000010000201200710121632296340100001003003830038300383003830038
1020430037224000000006129548251010010010000100100005004277313130018030037300372826532874510100200100002003000030037300371110201100991001001000010000520000710121622296340100001003003830038300383003830038
10204300372250000000144129548251010010010000100100005004277313130018030037300372826532874510100200100002003000030037300371110201100991001001000010000480000710121622296340100001003003830038300383003830038
1020430037225000000006312954825101001001000010010000500427731313001803003730037282653287451010020010000200300003003730037111020110099100100100001000048018300710121622296340100001003003830038300383003830038
102043003722500000000251295482510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100005001102800710121622296340100001003003830038300383003830038
1020430037225000000006129548251010010010000100100005004277313130018030037300372826532874510100200100002003000030037300371110201100991001001000010000370000710121622296340100001003003830038300383003830038
10204300372250000000025129548251010010010000100100005004277313130018030037300372826532874510100200100002003000030037300371110201100991001001000010000004500710121622296340100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire uop (01)cycle (02)03l2 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 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
10024300372240000061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000600306402162229630010000103003830038300383003830038
1002430037225000006129548251001010100001010000504277313130018300373003728287328767100102010000203000030037300371110021109101010000100020006402163229630010000103003830038300383003830038
1002430037225000006129548251001010100001010000504277313130018300373003728287328767100102010000203000030037300371110021109101010000100010006402162229630010000103003830038300383003830038
1002430037225000006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100030306403162229630010000103003830085300863008530038
1002430037225000006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100010006402162229630010000103003830038300383003830038
1002430037225000006129548251001010100001010000504277313130018300373003728287328767100102010000203000030037300371110021109101010000100010006402162229630010000103003830038300383003830038
10024300372250000061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000701206402162329630010000103003830038300383003830038
1002430037225000006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100020006402162229630010000103003830038300383003830038
1002430037225000006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100010306402162229630010000103003830038300383003830038
1002430037225000006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100010006402162229630010000103003830038300383003830038

Test 3: Latency 1->2

Code:

  sdot v0.4s, v0.16b, v1.4b[1]
  movi v0.16b, 1
  movi v1.16b, 2

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 3.0037

retire uop (01)cycle (02)03mmu table walk instruction (07)mmu table walk data (08)09l2 tlb miss instruction (0a)l2 tlb miss data (0b)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)9fst unit uop (a7)l1d cache writeback (a8)a9acbranch cond mispred nonspec (c5)branch mispred nonspec (cb)cdcfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
1020430037225100100061295482510100100100001001000050042773130300183003730037282726287401010020010008200300243003730037111020110099100100100001000590121117182161129650100001003003830038300383003830038
10204300372241001000612954825101001001000010010000500427731303001830037300372827272874110100200100082003002430037300371110201100991001001000010003001117171161129650100001003003830038300383003830038
10204300372241001000612954825101001001000010010000500427731303001830037300372827262874110100200100082003002430037300371110201100991001001000010004001117181161129650100001003003830038300383003830038
10204300372251001000612954825101001001000010010000500427731313001830037300372827272874010100200100082003002430037300371110201100991001001000010003001117181161129651100001003003830038300383003830038
1020430037225100100061295482510100100100001001000050042773130300183003730037282726287411010020010008200300243003730037211020110099100100100001000201680007102162229634100001003003830038300383003830038
10204300372250010000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010001000007102162229634100001003003830038300383003830038
10204300372240000000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010002000007102162229634100001003003830038300383003830038
10204300372250000000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010004000007102162229634100001003003830038300383003830038
102043003722500000006129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100054030007102162229634100001003003830038300383003830038
102043003722500000006129548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100010300007102162229634100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire uop (01)cycle (02)033f4e51schedule 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)91inst 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
1002430037225612954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109010101000010000640216222963010000103003830038300383003830038
10024300372251052954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109010101000010000640216222963010000103003830038300383003830038
1002430037225842954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109010101000010000640216222963010000103008430038300383003830038
10024300372251072954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109010101000010000640216222963010000103003830038300383008630038
10024300372253962954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109010101000010000640216222963010000103003830038300383003830038
1002430037225612954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109010101000010000640216262963010000103003830038300383003830038
10024300372254612954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109010101000010000640216222963010000103003830038300383003830038
10024300372251692954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109010101000010000640216222963010000103003830038300383003830038
10024300372241472954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109010101000010010640216222963010000103003830038300383003830038
10024300372251492954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109010101000010000640216222963010000103003830038300383003830038

Test 4: Latency 1->3

Code:

  sdot v0.4s, v1.16b, v0.4b[1]
  movi v0.16b, 1
  movi v1.16b, 2

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 3.0037

retire uop (01)cycle (02)03mmu table walk instruction (07)1e3a3f4e51schedule 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)acc2branch mispred nonspec (cb)cfd5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
102043003722400022829548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250006129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000071021611296340100001003003830038300383003830038
10204300372250006129548251010010010000100101485804277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250016129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250006129548251010010010000100100006264277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250016129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250006129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372240006129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250016129548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038
10204300372250008229548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000071011611296340100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

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 tlb miss (a1)acbranch cond mispred nonspec (c5)cfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
100243003722501242954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640416552963010000103003830038300383003830038
10024300372250612954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640516462963010000103003830038300383003830038
10024300372250842954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640616652963010000103003830038300383003830038
10024300372250662954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010000640616652963010000103003830085300383003830038
100243003722505712954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010000640516662963010000103003830038300383003830038
10024300372250612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010000640616652963010000103003830038300383003830038
10024300372250612954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010030640616652963010000103003830038300383003830038
10024300372250612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010000640516662963010000103003830038300383003830038
10024300372250612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010000640616642963010000103008530038300383003830038
10024300372250612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010000640616652963010000103003830038300383003830038

Test 5: throughput

Count: 8

Code:

  movi v0.16b, 0
  sdot v0.4s, v8.16b, v9.4b[1]
  movi v1.16b, 0
  sdot v1.4s, v8.16b, v9.4b[1]
  movi v2.16b, 0
  sdot v2.4s, v8.16b, v9.4b[1]
  movi v3.16b, 0
  sdot v3.4s, v8.16b, v9.4b[1]
  movi v4.16b, 0
  sdot v4.4s, v8.16b, v9.4b[1]
  movi v5.16b, 0
  sdot v5.4s, v8.16b, v9.4b[1]
  movi v6.16b, 0
  sdot v6.4s, v8.16b, v9.4b[1]
  movi v7.16b, 0
  sdot v7.4s, v8.16b, v9.4b[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)60696b6d6emap 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)accfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
1602042006515004632580100100800001008000050064000002004502006420064322801002008000020024000020064200641116020110099100100160000100001011111611200611600001002006520065200652006520065
160204200641500392580100100800001008000050064000012004502006420064322801002008000020024000020064200641116020110099100100160000100001011111611200611600001002006520065200652006520065
160204200641500392580100100800001008000050064000002004502006420064322801002008000020024000020064200641116020110099100100160000100001011111611200611600001002006520065200652006520065
160204200641500392580100100800001008000050064000002004502006420064322801002008000020024000020064200641116020110099100100160000100001011111611200611600001002006520065200652006520065
160204200641500392580100100800001008000050064000002004502006420064322801002008000020024000020064200641116020110099100100160000100001011111611200611600001002017020065201672006520065
160204200641500392580100100800001008000050064000012004502006420064322801002008000020024000020064200641116020110099100100160000100001011111611200611600001002006520065200652006520065
160204200641510392580100100800001008000050064000012004502006420064322801002008000020024000020064200641116020110099100100160000100001011111611200611600001002006520065200652006520065
1602042006415131442580100100800001008000050064000012004502006420064322801002008000020024000020064200641116020110099100100160000100001011111611200611600001002006520065200652006520065
160204200641500392580100100800001008000050064000012004502006420064322801002008000020024000020064200641116020110099100100160000100001011111611200611600001002006520065200652006520065
160204200641500392580100100800001008000050064000002004502006420064322801002008000020024000020064200641116020110099100100160000100001011111611200611600001002006520065200652006520065

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.2506

retire uop (01)cycle (02)03mmu table walk instruction (07)mmu table walk data (08)l2 tlb miss data (0b)191e1f3f51schedule 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)5f60696d6erob 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)ld unit uop (a6)l1d cache writeback (a8)acc2cfd0d2l1i cache miss demand (d3)d5map dispatch bubble (d6)d9dadbddfetch restart (de)e0? int output thing (e9)eaec? simd retires (ee)? int retires (ef)f5f6f7f8fd
160024200851500000006627800121280000128000062640000112004120060200600322800122080000202400002006020051111600211091010160000100000010028311152521158200482202160000102005220052200522005220052
16002420051150100101081512980012128000012800006264000011200322005120051032280012208000020240000200512005111160021109101016000010000001002831182521178200482402160000102005220052200522005220052
16002420060150000000512780012128000012800006264000001200322006020060032280012208013420240000200602005111160021109101016000010000001003462282542185200572401160000102006120052200522005220061
16002420060150000000452980012128000012800006264000001200322006020051032280012208000020240000200602006011160021109101016000010000001003132183441158200482201160000102005220052200522005220052
16002420051150000000452780012128000012800006264000011200322005120051032280012208000020240000200512005111160021109101016000010000001002831152521185200482201160000102005220052200522005220052
16002420051150000000452780012128000012800006264000011200322005120051032280012208000020240000200512005111160021109101016000010000001003131182521187200482201160000102005220052200522005220052
160024200511500001004527800121280000128000062640000112003220051200510322800122080000202400002005120051111600211091010160000100000010031311725211118200482201160000102005220052200522005220052
160024200511500000004527800121280000128000062640000112003220051200600322800122080000202400002005120051111600211091010160000100000010031311625211108200482201160000102005220052200522005220052
1600242005115000000010242780012128000012800006264000011200322005120051032280012208000020240000200512005111160021109101016000010000001003131182521185200482201160000102005220052200522005220052
16002420051150000000111927800121280000128000062640000112003220051200510322800122080000202400002005120051111600211091010160000100000010031311525211108200482201160000102005220052200522005220052

Test 6: throughput

Count: 16

Code:

  sdot v0.4s, v16.16b, v17.4b[1]
  sdot v1.4s, v16.16b, v17.4b[1]
  sdot v2.4s, v16.16b, v17.4b[1]
  sdot v3.4s, v16.16b, v17.4b[1]
  sdot v4.4s, v16.16b, v17.4b[1]
  sdot v5.4s, v16.16b, v17.4b[1]
  sdot v6.4s, v16.16b, v17.4b[1]
  sdot v7.4s, v16.16b, v17.4b[1]
  sdot v8.4s, v16.16b, v17.4b[1]
  sdot v9.4s, v16.16b, v17.4b[1]
  sdot v10.4s, v16.16b, v17.4b[1]
  sdot v11.4s, v16.16b, v17.4b[1]
  sdot v12.4s, v16.16b, v17.4b[1]
  sdot v13.4s, v16.16b, v17.4b[1]
  sdot v14.4s, v16.16b, v17.4b[1]
  sdot v15.4s, v16.16b, v17.4b[1]
  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)031e373f51schedule 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)696b6d6emap 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)a9acc2branch mispred nonspec (cb)cfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
1602044004929996050251601001001600001001600005001280000400200400394003919973319997160100200160000200480000400394004811160201100991001001600001000000001011081649400451600001004004040049400404004040050
1602044004030001750251601001001600171001600005002148048400200400394003919973319997160100200160000200480000400484003911160201100991001001600001000000001011091699400361600001004004040040400404004040049
160204400903000041251601001001600001001600005001280000400200400394003919973320006160100200160000200480000400394003911160201100991001001600001000000001011091649400361600001004004040040400494004040040
1602044003930015041251601001001600001001600005001280000400200400394003919973320007160100200160000200480000400494003911160201100991001001600001000000001011091648400361600001004004040041400524004940040
160204400393000050251601001001600001001600005001280000400200400394004819973320007160100200160000200480000400394009041160201100991001001600001000000001011091698400361600001004004040040400404004040040
16020440039300004125160100100160000100160000500128000040029340039400841997332000616010020016000020048000040039400391116020110099100100160000100000000101109161010400361600001004004040049400404004040040
160204400483000041251601001001600001001600005002398999400200400484003919973319997160100200160000200480000400394003911160201100991001001600001000600001011061699400361600001004004940040400504004040040
160204400392990069251601001001600171001600005002398999400200400394003919973319997160100200160000200480000400394003911160201100991001001600001000000001011041699400361600001004004940040400404004040040
160204400392990041251601801001600011001600005001280000400200400394003919973319997160100200160000200480000400484003911160201100991001001600001000000001011041649400361600001004004040049400404004040049
160204400392990041251601001001600001001600005001280000400200400394003919973319997160100200160000200480000400394003911160201100991001001600001000000001011031694400361600001004004040049400404004040040

1000 unrolls and 10 iterations

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

retire uop (01)cycle (02)03mmu table walk instruction (07)l2 tlb miss instruction (0a)373a3f51schedule 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 cache writeback (a8)accfd0d2l1i cache miss demand (d3)d5map dispatch bubble (d6)d9dadbddfetch restart (de)e0eaeb? simd retires (ee)? int retires (ef)f5f6f7f8fd
1600244005830011025325160028101600001016000050128000001540020400394003919996320032160010201600002048000040049400391116002110910101600001000100268212316211191940036207160000104004040040400404004040049
1600244004030011025925160010101600011016000050128000001540020400394003919996320032160010201600002048000040039400391116002110910101600001000100268411916211182040046206160000104004040040400404004040040
160024400392991102532516001010160000101600005012800001104002040049400391999632002016001020160000204800004003940039111600211091010160000100470100268212116211192040036209160000104005040040400404004040040
1600244003930011025325160010101600001016000050128000011540020400394003919996320032160010201600002048000040039400391116002110910101600001000100268311916211182040036206160000104004040040400404004040050
1600244003930011025325160010101600001016000050128000011540020400394003919996320028160010201600002048000040039400391116002110910101600001000100268212116211212240036206160000104004140049400404004040040
1600244004830011025325160010101600181016000050128000011540020400394003919996320032160010201600002048000040039400391116002110910101600001000100288311716211181640036206160000104004040040400404004040040
1600244004930011025325160010101600001016000050128000011540020400484004819996320032160010201600002048000040039400391116002110910101600001000100268211616411161840036206160000104004040040400404004140040
16002440039300111725325160010101600001016000050128000011540020400394004919996320016160010201601052048000040039400391116002110910101600001000100268211816211182040036206160000104004040040400404004040040
16002440039299111727425160010101600001016014850128000011540020400394003919996320032160010201600002048000040039400391116002110910101600001000100268312116211192140036206160000104004040040400404004040050
16002440039300111825325160010101600001016000050128000011540020400394003919996320020160010201600002048000040039400391116002110910101600001000100268311916211191940036207160000104004040040400404004040040