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, 8B)

Test 1: uops

Code:

  sdot v0.2s, v1.8b, 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)031e3f4e51schedule 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
100430372306125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372306125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372306125482510001000100039831303018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372206125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372206125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372306125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372208425482510001000100039831303018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372306125482510001000100039831303018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372206125482510001000100039831303018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372306125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038

Test 2: Latency 1->1

Code:

  sdot v0.2s, v1.8b, 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)03191e3a3f4e51schedule 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)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
10204300372250004162954825101001001000010010000500427731303001830037300372827262874010100200100082003002430037300371110201100991001001000010000111718001600296460100001003003830038300383003830038
10204300372250001912954825101001001000010010000500427731303001830037300372827262874110100200100082003002430037300371110201100991001001000010000111717001600296470100001003003830038300383003830038
1020430037225000842954825101001001000010010000500427731303001830037300372827262874110100200100082003002430037300371110201100991001001000010000111717001600296460100001003003830038300383003830038
10204300372250002512954825101001001000010010000500427731303001830037300372827262874010100200100082003002430037300371110201100991001001000010000111717001600296460100001003003830038300383003830038
10204300372241001032953925101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000000710121622296340100001003003830038300383003830038
1020430037225000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000000710121622296340100001003003830038300383003830038
1020430037225000612954825101001001000010010000500427731303001830037300372828732874510100200100002003000030037300371110201100991001001000010000000710131622296340100001003003830038300383003830038
1020430037225000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000000710121622296340100001003003830038300383003830038
1020430037225000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000000710121622296340100001003003830038300383003830038
10204300372250001032954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000000710131622296340100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire uop (01)cycle (02)03mmu table walk instruction (07)l2 tlb miss instruction (0a)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)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 cache writeback (a8)accfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
10024300372251101130295482510010101000010100005042773133001803003730037282873287671001020100002030000300373003711100211091010100001000642716862963010000103003830038300383003830038
10024300372251191214295482510010101000010100005042773133001803003730037282873287671001020100002030000300373003711100211091010100001000642816992963010000103003830038300383003830038
10024300372251101128295482510010101000010100005042773133001803003730037282873287671001020100002030000300373003711100211091010100001000644916992963010000103003830038300383003830038
10024300372251101107295482510010101000010100005042773133001803003730037282873287671001020100002030000300373003711100211091010100001000644916992963010000103003830038300383003830038
10024300372241101258295482510010101000010100005042773133001803003730037282873287671001020100002030000300373003711100211091010100001000642616792963010000103003830038300383003830038
10024300372251101816295362510010101000010100005042773133001803003730037282873287671001020100002030000300373008411100211091010100001000642916992963010000103003830038300383003830038
10024300372251101652954825100101010000101000050427731330018030037300372828732876710010201000020300003003730037111002110910101000010006449169102963010000103003830038300383003830038
10024300372251101751295482510010101000010100005042773133001803003730037282873287671001020100002030000300373003711100211091010100001000642716682963010000103003830038300383003830038
100243003722511015372954825100101010000101000050427731330018030037300372828732876710010201000020300003003730037111002110910101000010006428161082963010000103003830038300383003830038
1002430037225110131829548251001010100001010000504277313300180300373003728287328767100102010000203000030037300371110021109101010000100064210161092963010000103003830038300383003830038

Test 3: Latency 1->2

Code:

  sdot v0.2s, v0.8b, 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)0318191e3f4e51schedule 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)a9aaaccdcfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
10204300372250006129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000007102162229634100001003003830038300383003830038
102043003722500021629548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100000007102162229634100001003008630173300383003830038
102043003722500072629548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000007102162229634100001003003830038300383003830038
10204300372250006129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000007102162229634100001003003830038300383003830038
102043003722500072629548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100000017102162229634100001003003830038300383003830038
1020430037225000536295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000001507102162229634100001003003830038300383003830038
10204300372250006129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000007102162229634100001003003830038300383003830038
10204300372250006129548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100000007102162229634100001003003830038300383003830038
102043003722500053629548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000007102162229634100001003003830038300383003830038
10204300372250006129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000007102162229634100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire uop (01)cycle (02)031e1f3f4e51schedule 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 cache writeback (a8)accfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
100243003722512010329548251001010100001010000504277313300183003730037282873287671001020100002030000300373003711100211091010100001010640316332963010000103003830038300383003830038
1002430037225282014529548251001010100001010000504277313300183003730037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038
100243003722516506129548251001010100001010000504277313300183003730037282873287671001020100002030000300373003711100211091010100001000640316332985710000103003830038300383003830038
1002430037224006129548251001010100001010000504277313300183003730037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038
1002430037225006129548251001010100001010000504277313300183003730037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038
1002430037225006129548251001010100001010000504277313300183003730037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038
1002430037225006129548251001010100001010000504277313300183003730037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038
1002430037225006129548251001010100001010000504277313300183003730037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038
1002430037225006129548251001010100001010000504277313300183003730037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038
10024300372252106129548251001010100001010000504277313300183003730037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038

Test 4: Latency 1->3

Code:

  sdot v0.2s, v1.8b, 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)03l2 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)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? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
1020430037225000612954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071021622296340100001003003830038300383003830038
1020430037225000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071021622296340100001003003830038300383003830038
1020430037225000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071021622296340100001003003830038300383003830038
1020430037225000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071021622296340100001003003830038300383003830038
1020430037224000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071021622296340100001003003830038300383003830038
1020430037224000822954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000000271021622296340100001003003830038300383003830038
1020430037225000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071021622296340100001003003830038300383003830038
1020430037225000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071021622296340100001003003830038300383003830038
1020430037225000612954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071021622296340100001003003830038300383003830038
1020430037225000612954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071021622296340100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire uop (01)cycle (02)03mmu table walk data (08)l2 tlb miss data (0b)1e3f4e51schedule 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)acc2cdcfd5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
1002430037225003361295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000006405162229630010000103003830038300383003830038
100243003722500061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001010006402162229630010000103003830038300383003830038
100243003722500061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
100243003722500061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000006401162229630010000103003830038300383003830038
1002430037225000796295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
100243003722500061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
100243003722500061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
100243003722500061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001003006402162229630010000103003830038300383003830038
10024300372250018536295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
10024300372250024578295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001010006402162229630010000103003830038300383003830038

Test 5: throughput

Count: 8

Code:

  movi v0.16b, 0
  sdot v0.2s, v8.8b, v9.4b[1]
  movi v1.16b, 0
  sdot v1.2s, v8.8b, v9.4b[1]
  movi v2.16b, 0
  sdot v2.2s, v8.8b, v9.4b[1]
  movi v3.16b, 0
  sdot v3.2s, v8.8b, v9.4b[1]
  movi v4.16b, 0
  sdot v4.2s, v8.8b, v9.4b[1]
  movi v5.16b, 0
  sdot v5.2s, v8.8b, v9.4b[1]
  movi v6.16b, 0
  sdot v6.2s, v8.8b, v9.4b[1]
  movi v7.16b, 0
  sdot v7.2s, v8.8b, 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)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)9faccfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
1602042006515003925801001008000010080000500640000120045200642006432280100200800002002400002006420064111602011009910010016000010001011221612200611600001002006520065200652006520065
1602042006415003925801001008000010080000500640000120045200642006432280100200800002002400002006420064111602011009910010016000010001011111611200611600001002006520065200652006520065
16020420064150273925801001008000010080000500640916120045200642006432280100200800002002400002006420064111602011009910010016000010001011111611200611600001002006520065200652006520065
16020420064150303925802121008010810080000500640000120045200642006432280100200800002002400002006420064111602011009910010016000010001011111612200611600001002006520065200652006520065
16020420064150153925801001008000010080000500640000120045200642006432280100200800002002400002006420064111602011009910010016000010001011221611200611600001002006520065200652006520065
16020420064150153925801001008000010080000500640000120045200642006432280100200800002002400002006420064111602011009910010016000010001011111612200611600001002006520065200652006520065
1602042006415003925801001008000010080000500640000120045200642006432280100200800002002400002006420064111602011009910010016000010031011111612200611600001002006520065200652006520065
1602042006415003925801001008000010080000500640000120045200642006432280100200800002002400002006420064111602011009910010016000010001011111621200611600001002006520065200652006520065
1602042006415063925801001008000010080000500640000120045200642006432280100200800002002400002006420064111602011009910010016000010001011211611200611600001002006520065200652006520065
16020420064150051425801001008000010080000500640000120045200642006432280100200800002002400002006420064111602011009910010016000010001011111612200611600001002006520065200652006520065

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.2517

retire uop (01)cycle (02)03mmu table walk instruction (07)mmu table walk data (08)09l2 tlb miss data (0b)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)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 tlb access (a0)l1d tlb miss (a1)ld unit uop (a6)l1d cache writeback (a8)a9acc2cfd0d2l1i cache miss demand (d3)d5map dispatch bubble (d6)d9dadbddfetch restart (de)e0? int output thing (e9)eaec? simd retires (ee)? int retires (ef)f5f6f7f8fd
16002420087150100000000452780012128000012800006264000011020032200512005132280012208000020240000200512006011160021109101016000010000000010032134162521143200482201160000102005220061200522005220052
160024200511550000000005127800121280000128000062640000101020032200512005132280012208000020240000200512005111160021109101016000010000000010028131162521156200482201160000102005220052200522006120052
160024200511500000000004529800121280000128000062640000101020032200512005132280012208000020240000200512005111160021109101016000010000000010028137142541165200482201160000102005220052200522006120061
1600242005115000000000051278001212800001280000626400001102004120051200513228001220800002024000020051200511116002110910101600001000000001002731152521155200482401160000102005220052200522005220052
16002420051150000000000452780012128000012800006264000010020032200512005132280012208000020240000200512005111160021109101016000010000000010031137162521164200482201160000102005220052200522005220052
16002420051150000000000452780012128000012800006264000010020032200512005132280012208000020240000200512005111160021109101016000010000000010027167162541174200482201160000102005220052200522005220052
160024200511500000000007227800121280000128000062640000001020032200512005132280012208000020240000200512005111160021109101016000010000000010029132162521166200482201160000102005220052200522005220052
16002420051150000000000552780012128000012800006264000011102003220051200513228001220800002024000020051200511116002110910101600001000000001002837142521164200482201160000102006120052200522005220052
160024201221500000000004527800121280000128000062640000111020041200512005132280012208000020240396200622005111160021109101016000010000303010030131142522144200482201160000102005220052200522005220061
160024200511510000000004527800121280000128000062640000101020041200512005132280012208000020240000200512005111160021109101016000010000000010029137142521155200482201160000102005220052200522005220052

Test 6: throughput

Count: 16

Code:

  sdot v0.2s, v16.8b, v17.4b[1]
  sdot v1.2s, v16.8b, v17.4b[1]
  sdot v2.2s, v16.8b, v17.4b[1]
  sdot v3.2s, v16.8b, v17.4b[1]
  sdot v4.2s, v16.8b, v17.4b[1]
  sdot v5.2s, v16.8b, v17.4b[1]
  sdot v6.2s, v16.8b, v17.4b[1]
  sdot v7.2s, v16.8b, v17.4b[1]
  sdot v8.2s, v16.8b, v17.4b[1]
  sdot v9.2s, v16.8b, v17.4b[1]
  sdot v10.2s, v16.8b, v17.4b[1]
  sdot v11.2s, v16.8b, v17.4b[1]
  sdot v12.2s, v16.8b, v17.4b[1]
  sdot v13.2s, v16.8b, v17.4b[1]
  sdot v14.2s, v16.8b, v17.4b[1]
  sdot v15.2s, v16.8b, 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)03mmu table walk data (08)091e373f51schedule 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 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)cfd5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
160204400843000001502516010010016000010016000050023989991140020400394003919973320006160100200160000200480000402664004011160201100991001001600001000000330010110216114003601600001004004940072400494007240040
160204400393000001741251605801001600001001600005001280000014002940039400481997332000616010020016000020048000040048400391116020110099100100160000100000000010110116114003601600001004004040040400494004040040
16020440039300009083251601171001600001001600005001540100014002040039400391997332000616010020016000020048000040039400391116020110099100100160000100001404010110116114004501600001004004040040400404004040040
1602044004830000121741251601001001600171001600005002399027014002040048400711997332002916010020016000020048000040039400491116020110099100100160000100000000010110116114003601600001004004040040400494004040040
16020440039300000041251601001001600001001600005001280000114002040049400391997331999716010020016000020048000040040400391116020110099100100160000100000000010110116114003601600001004005040040400404005040040
16020440049300000142251601001001600001001600005001280000014002040039400711998031999716010020016000020048000040039400391116020110099100100160000100000000010110116114003601600001004004040040400494004040040
16020440040300000041251601001001600001001600005001320000014003040039400401997331999716010020016000020048000040039400391116020110099100100160000100000000010110116114003601600001004004040040400504004940049
16020440039300000041251601001001600001001600005001280000014002140039400481997332000716074320016000020048000040039400391116020110099100100160000100000000010110116114003601600001004011840040400404004040040
16020440039299009050251601001001600001001600005001280000014002040039400481997331999716010020016000020048000040039400391116020110099100100160000100000000010110116114003601600001004004040040400414004040050
16020440039300000050251601011001600171001600005001280000014002040039400391997331999716010020016000020048000040040400391116020110099100100160000100002021300101101161140046141600001004004040049400404004040040

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.2503

retire uop (01)cycle (02)03mmu table walk instruction (07)191e373f4e51schedule 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)5f60696b6d6emap 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)acc2cfd0d2l1i cache miss demand (d3)d5map dispatch bubble (d6)d9dadbddfetch restart (de)e0eaeb? simd retires (ee)? int retires (ef)f5f6f7f8fd
1600244010130000005602516002710160000101600005023989991140029040040400391999632001916001020160000204800004004040049111600211091010160000100000100223113164126640036409160000104004940040400494004040049
1600244004930001017610251600271016000010160000502398999014002004003940048199963200281600102016000020480000400484003911160021109101016000010000010024621461622254400364012160000104004040049400404004040049
16002440048300000062025160010101600001016000050239899911400290400484003919996320019160010201600002048000040039400391116002110910101600001000001002462151642155400454012160000104004940040400404007240049
16002440054300000071702516001010160017101600005053871880140029040048400391999632001916001020160000204800004003940048111600211091010160000100021601002462241642145400364012160000104004040049400404004040040
16002440049300100052025160027101600171016000050538718801400200400484007119996320019160010201600002048000040048400401116002110910101600001000001002462261642255400364018160000104004940040400494004040049
1600244005430000008202516002710160017101600005012800001140020040039400391999632001916001020160000204800004003940048111600211091010160000100000100246215164214540045406160000104007240040400724004040040
1600244012430000007302516002710160017101600005053871881140052040039400481999632001916001020160000204800004003940039111600211091010160000100000100223115162115540045407160000104004940040400404004040049
16002440048299000067025160010101600001016000050128000011400200400394004819996320019160010201600002048000040039400481116002110910101600001000720100223114162114540045206160000104004940041400494004040049
160024400483000001776202516001010160000101600005012800001140029040039400391999632001916001020160000204800004003940039111600211091010160000100000100223115162114540045208160000104004040049400404004040040
16002440045300000092002516001010160000101600005013199981140020040039400391999632002816001020160000204800004004840048111600211091010160000100000100223115162115540045208160000104004040040400984004140049