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

UMLSL2 (vector, 8H)

Test 1: uops

Code:

  umlsl2 v0.8h, v1.16b, v2.16b
  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)03mmu table walk data (08)l2 tlb miss data (0b)18191e1f3f4e51schedule uop (52)schedule simd uop (54)dispatch simd uop (57)ldst uops in schedulers (5b)696d6emap 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 tlb access (a0)ld unit uop (a6)l1d cache writeback (a8)a9acc2cfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)f5f6f7f8fd
10043037220000006125482510001000100039831330183037303724153289510001000300030373037111001100000000073216222630100030383038303830383038
10043037230000008225482510001000100039831330183037303724153289510001000300030373037111001100000000073216222630100030383038303830383038
10043037230000006125482510001000100039831330183037303724153289510001000300030373037111001100000000073216222630100030383038303830383038
10043037230000006125482510001000100039831330183037303724153289510001000300030373037111001100000000073216222630100030383038303830383038
10043037230000006125482510001000100039831330183037303724153289510001000300030373037111001100000003073216222630100030383038303830383038
10043037220000006125482510001000100039831330183037303724153289510001000300030373037111001100000000073216222630100030383038303830383038
10043037220000006125482510001000100039831330183037303724153289510001000300030373037111001100000000073216222630100030383038303830383038
10043037220000306125482510001000100039831330183037303724153289510001000300030373037111001100000000073216222630100030383038303830383038
100430372200000021525482510001000100039831330183037303724153289510001000300030373037111001100000000073216222630100030383038303830383038
10043037220000006125482510001000100039831330183037303724153289510001000300030373037111001100000100073216222630100030383038303830383038

Test 2: Latency 1->1

Code:

  umlsl2 v0.8h, v1.16b, v2.16b
  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 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)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)91inst branch cond (94)inst int alu (97)inst simd alu (9a)9faccfd0d5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
102043003722511495061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099010010010000100071212162229634100001003003830038300383003830038
1020430037225000061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099010010010000100071212162229634100001003003830038300383003830038
1020430037225000061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099010010010000100071013162229634100001003003830038300383003830038
102043003722500468061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099010010010000100071012162229634100001003003830038300383003830038
102043003722500366061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099010010010000100071012163229634100001003003830038300383003830038
102043003722500408061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099010010010000100071012162229634100001003003830038300383003830038
1020430037225000061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099010010010000100071012162229634100001003003830038300383003830038
102043003722400207061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099010010010000100071012162229634100001003003830038300383003830038
102043003722500381061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099010010010000100071012162329634100001003003830038300383003830038
102043003722500417061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099010010010000100071012163229634100001003003830038300383003830038

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)181e3f4e51schedule 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)acc2cfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
100243003722500007262954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
10024300372250000612954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
10024300372250000612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
100243003722500006129548251001010100001010000504277313030018300373003728287328767101582010000203000030037300371110021109101010000101600640316332963010000103003830038300383003830038
10024300372250000612954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
100243003722500003342954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
1002430037225000455582954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316342963010000103003830038300383003830038
10024300372250000612954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
10024300372250000612953025100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
10024300372250000612954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038

Test 3: Latency 1->2

Code:

  umlsl2 v0.8h, v0.16b, v1.16b
  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)accfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
102043003722500034629548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038
10204300372250006129548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038
10204300372250006129548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038
1020430037225001866129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100037101161129634100001003003830038300383003830038
102043003722500072629548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038
102043003722500025129548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038
10204300372250006129548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038
102043003722500034629548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038
10204300372240009429548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038
10204300372250006129548251010010010000100100005004277313130018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038

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 cache writeback (a8)acbranch mispred nonspec (cb)cfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
100243003722593612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
1002430037225195762954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
10024300372250612954825100101010000101000050427731313001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
1002430037225435612954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
1002430037225420842954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
1002430037225390612954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
1002430037225402612954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
1002430037225108612954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
1002430037225387612954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038
1002430037225387612954825100101010000101000050427731303001830037300372828732876710010201000020300003003730037111002110910101000010000640316332963010000103003830038300383003830038

Test 4: Latency 1->3

Code:

  umlsl2 v0.8h, v1.16b, v0.16b
  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 data (08)l2 tlb miss instruction (0a)l2 tlb miss data (0b)18191e1f3a3f4e5051schedule 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)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
102043003722500000000612954802510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100001000071011611296340100001003003830038300383003830038
102043003722500000000612954802510100100100001001000050042773130300180300373003728265328745101002001000020030000300373003711102011009910010010000100000000071011611296340100001003003830038300383003830038
102043003722400000000612954802510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100000000071011611296340100001003003830038300383003830038
102043003722500000000612954802510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100000000071011611296340100001003003830038300383003830038
102043003722500000000612954802510100100100001001000050042773131300180300373003728265328745101002001000020030000300373003711102011009910010010000100000000071011611296340100001003003830038300383003830038
102043003722500001000612954802510100100100001001000050042773130300180300373003728265328745101002001000020030000300373003711102011009910010010000100000000071011611296340100001003003830038300383003830038
102043003722400000000612954802510100100100001001000050042773130300180300373003728265328745101002001000020030000300373003711102011009910010010000100000000071011611296340100001003003830038300383003830038
102043003722500000000612954802510100100100001001000050042773130300180300373003728265328745101002001000020030000300373003711102011009910010010000100000000071011611296340100001003003830038300383003830038
102043003722500000000612954802510100100100001001000050042773130300180300373003728265328745101002001000020030000300373003711102011009910010010000100000000071011611296340100001003003830038300383003830038
1020430084225000000001032954802510100100100001001000050042773130300180300373003728265328745101002001000020030000300373003711102011009910010010000100000000071011611296340100001003003830038300383003830038

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 cache writeback (a8)accfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
10024300372250000061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000640416222963010000103003830038300383003830038
10024300372250000061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001003640216222963010000103003830038300383003830038
10024300372250000061295484810010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
10024300372250000061295482510010101000010100005042773131300183003730037282873287821001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
10024301122260000061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
10024300372250000061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
100243003722500024061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
10024300372250000061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
10024300372240000061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
10024300372250000061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038

Test 5: throughput

Count: 8

Code:

  movi v0.16b, 0
  umlsl2 v0.8h, v8.16b, v9.16b
  movi v1.16b, 0
  umlsl2 v1.8h, v8.16b, v9.16b
  movi v2.16b, 0
  umlsl2 v2.8h, v8.16b, v9.16b
  movi v3.16b, 0
  umlsl2 v3.8h, v8.16b, v9.16b
  movi v4.16b, 0
  umlsl2 v4.8h, v8.16b, v9.16b
  movi v5.16b, 0
  umlsl2 v5.8h, v8.16b, v9.16b
  movi v6.16b, 0
  umlsl2 v6.8h, v8.16b, v9.16b
  movi v7.16b, 0
  umlsl2 v7.8h, v8.16b, v9.16b
  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)03l2 tlb miss data (0b)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)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)9fl1d cache writeback (a8)a9acc2cfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
160204200901510003925801001008000010080000500640000020045200642006432280100200800002002400002006420064111602011009910010016000010000901011111611200611600001002006520065200652006520065
160204200641510003925801001008000010080000500640000120045200642006432280100200800002002400002006420064111602011009910010016000010000301011111611200611600001002006520065200652006520065
160204200641500003925801001008000010080000500640000020045200642006432280100200800002002400002006420064111602011009910010016000010000001011111611200611600001002006520065200652006520065
160204200641500008125801001008000010080000500640000020045200642006432280100200800002002400002006420064111602011009910010016000010010301011111611200611600001002006520065200652006520065
16020420064150012316225801001008000010080000500640000020045200642009832280100200801052002400002006420064111602011009910010016000010000001011111611200611600001002006520065200652006520065
1602042006415000032725802121008000010080104500640000020045200642015332280100200800002002400002006420064111602011009910010016000010000001011111611200611600001002006520065200652006520065
160204200641510008125801001008000010080000500640000020045200642006432280100200800002002400002006420064111602011009910010016000010000001011111611200611600001002006520065200652006520065
160204200641500003925801001008000010080000500640000020045200642006432280100200800002002400002006420064111602011009910010016000010000001011111611200611600001002006520065200652006520065
160204200641510008125801001008000010080000500640000120045200642006432280100200800002002400002006420064111602011009910010016000010000001011111611200611600001002006520065200652006520065
160204200641500003925801001008000010080000500640000020045200642006432280100200800002002400002006420064111602011009910010016000010000001011111611200611600001002006520065200652006520065

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)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)acbranch mispred nonspec (cb)cfd0d2l1i cache miss demand (d3)d5map dispatch bubble (d6)d9dadbddfetch restart (de)e0? int output thing (e9)eaec? simd retires (ee)? int retires (ef)f5f6f7f8fd
1600242009715031005727800121280000128000062640000110200322005120051322800122080000202400002005120051111600211091010160000100001003882120252111515200482201160000102005220052200522005220052
1600242005315000003022780012128000012800006264000011520032200512005132280012208000020240000200602006011160021109101016000010000100368319254221414200572201160000102006120052200612006120061
1600242005115010006927800121280000128000062640000110200322005120051322800122080000202400002005120051111600211091010160000100601003734113252111615200482202160000102006120052200612006120061
160024200601502124053829800121280000128000062640000015200412006020060322800122080000202400002005120060111600211091010160000100720100398521634422169200482401160000102006120061200612005220061
1600242006015011005729800121280000128000062640000015200412006020051322800122080000202400002005120060111600211091010160000100001004011429254121515200572202160000102006120052200612006120061
16002420060150120057298001212800001280000626400000152003220051200603228001220800002024000020060200601116002110910101600001001501004285216344211717200572402160000102006120061200612006120061
16002420060150000057298001212800001280000626400000152004120060200603228001220800002024000020060200601116002110910101600001000010040115116344211616200572402160000102006120061200612006120061
160024200601501100572780012128000012800006264000001020041200602005132280012208000020240000200512006011160021109101016000010016201003962117342211515200572402160000102005220061200522006120052
16002420060150010051298001212800001280000626400000152004120060200513228001220800002024000020060200601116002110910101600001000010042115117344211610200572202160000102005220061200612006120052
16002420060150220051298001212800001280000626400000152004120060200603228001220800002024000020060200511116002110910101600001005401003985216344211515200572401160000102006120061200522006120061

Test 6: throughput

Count: 16

Code:

  umlsl2 v0.8h, v16.16b, v17.16b
  umlsl2 v1.8h, v16.16b, v17.16b
  umlsl2 v2.8h, v16.16b, v17.16b
  umlsl2 v3.8h, v16.16b, v17.16b
  umlsl2 v4.8h, v16.16b, v17.16b
  umlsl2 v5.8h, v16.16b, v17.16b
  umlsl2 v6.8h, v16.16b, v17.16b
  umlsl2 v7.8h, v16.16b, v17.16b
  umlsl2 v8.8h, v16.16b, v17.16b
  umlsl2 v9.8h, v16.16b, v17.16b
  umlsl2 v10.8h, v16.16b, v17.16b
  umlsl2 v11.8h, v16.16b, v17.16b
  umlsl2 v12.8h, v16.16b, v17.16b
  umlsl2 v13.8h, v16.16b, v17.16b
  umlsl2 v14.8h, v16.16b, v17.16b
  umlsl2 v15.8h, v16.16b, v17.16b
  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)03191e373f51schedule 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)a9acc2cfd5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
1602044005730000174225160100100160000100160000500239899914002940039400491997331999716010020016000020048000040039400481116020110099100100160000100000006010110116114003641600001004004040049400494004940040
16020440048300001742251601001001600001001600005002398999140021400484003919973319997160100200160000200480000400394004811160201100991001001600001000000060010110116114003601600001004004940040400494004040040
1602044003930000178325160100100160000100160000500128000014002040039400391997332000616010020016000020048000040048400404116020110099100100160000100000109010110116114004501600001004004040040400494004940040
160204400493000008325160118100160017100160000500128000014002940039400391997331999716047720016000020048000040040400391116020110099100100160000100000002033010110116114004501600001004004040049400404004940040
1602044004830000175025160100100160000100160000500128000014002940048400391997331999816010020016000020048000040048400401116020110099100100160000100000200210110116134003601600001004004040040400494004040040
160204400402990005025160100100160017100160000500213396714002940040400391997332000616010020016000020048000040048400391116020110099100100160000100000000010110116114004501600001004004940041400404004040040
1602044004830000050251601001001600001001600005001280000140020400404004819973320025160100200160000200480000400484004011160201100991001001600001000003800010110116114003601600001004004040049400404004040040
160204400483000004225160100100160000100160000500128000014002940039400481997331999716010020016000020048000040039400391116020110099100100160000100000100010110116114004501600001004004940040400504004040041
160204400392990014125160117100160000104160000500239905514002140048400391997331999716010020016000020048000040039400391116020110099100100160000100000102503010110116114003701600001004004040049400404004940040
1602044003929900051251601011001600171001600005001280000140021400394004819973319998160100200160000200480000400394003921160201100991001001600001000023200010110116114003701600001004004040041400494004040040

1000 unrolls and 10 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)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)9fst unit uop (a7)l1d cache writeback (a8)a9acc2branch 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
1600244003930000665125160027101600171016000050128000001040020400394003919996320028160010201600002048000040039400391116002110910101600001000015001002232212164227114003603012160000104005040040400404005040050
16002440039299005225160010101600001016000050128000000040021400394003919996320019160010201600002048000040039400391116002110910101600001000018001002464215164221574003623010160000104004040040400404004040040
160024400393000052251600101016000110160000501280000010400204003940039199963200191600102016000020480000400394003911160021109101016000010000180010024115211164221174003703010160000104004040040400404004040040
160024400393000046251600101016000010160000501280000100400204004840048199963200191600102016000020480000400494004811160021109101016000010000360010022841716211117400360155160000104004040040400404004040040
1600244003930000462516002810160000101600005024388651104002140039400391999632001916001020160000204800004004840048111600211091010160000100000001002281115162111111400360156160000104004040040400404004040050
1600244004830060141251600101016001710160000502398999110400204003940039199963200191600102016000020480000400394003911160021109101016000010000171001002281115162111111400360155160000104004040049400404004040040
160024400393000046251600101016000010160000501280000100400204003940039199963200191600102016000020480000400394003911160021109101016000010000210010022841716211117400450155160000104004040040400404004040040
160024400393000046251600101016000010160000502398999105400204003940039199963200191600102016000020480000400484003911160021109101016000010000600100228411116211715400360155160000104004940049400404004040050
160024400483000046251600281016000010160000501280000105400204004040048199963200191600102016000020480000400394003911160021109101016000010000300010022311816211117400360155160000104005040040400404004040040
1600244003930000462516001010160000101600005024388651004002040039400491999632001916001020160000204800004003940039111600211091010160000100002100100223111116211138400360155160000104004040040400404004040041