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

UMLAL2 (by element, 2D)

Test 1: uops

Code:

  umlal2 v0.2d, v1.4s, v2.s[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)03mmu table walk data (08)l2 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)ld unit uop (a6)l1d cache writeback (a8)a9accfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)f5f6f7f8fd
1004303723000612548251000100010003983130301830373037241532895100010003000303730371110011000000073116212630100030383038303830383038
1004303722000612548251000100010003983130301830373037241532895100010003000303730371110011000000073116112630100030383038303830383038
1004303723000612548251000100010003983130301830373037241532895100010003000303730371110011000000073116112630100030383038303830383038
1004303723000612548251000100010003983130301830373037241532895100010003000303730371110011000000073116112630100030383038303830383038
1004303723000612548251000100010003983131301830373037241532895100010003000303730371110011000010073116112630100030383038303830383038
1004303722000612548251000100010003983130301830373037241532895100010003000303730371110011000000073116112630100030383038303830383038
1004303722000612548251000100010003983130301830373037241532895100010003000303730371110011000000073116112630100030383038303830383038
1004303723000612548251000100010003983130301830373037241532895100010003000303730371110011000000073116212630100030383038303830383038
10043037230036125482510001000100039831303018303730372415328951000100030003037303711100110000410073116112630100030383038303830383038
1004303723000612548251000100010003983130301830373037241532895100010003000303730371110011000000073116112630100030383038303830383038

Test 2: Latency 1->1

Code:

  umlal2 v0.2d, v1.4s, v2.s[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)181e3a3f4e51schedule uop (52)schedule int uop (53)schedule simd uop (54)dispatch int uop (56)dispatch simd uop (57)int uops in schedulers (59)ldst uops in schedulers (5b)60696d6emap stall dispatch (70)map rewind (75)map stall (76)dispatch uop (78)map int uop (7c)map simd uop (7e)map int uop inputs (7f)map simd uop inputs (81)8283flush restart other nonspec (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst branch cond (94)inst int alu (97)inst simd alu (9a)9fl1d cache writeback (a8)accfd0d5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
10204300372250000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000710121642296340100001003003830038300383003830038
10204300372250200612953925101001001000010010000500427731303001830037300372826532874510100200100002003000030037300862110201100991001001000010000710121633296703100001003013230085300863013330038
10204300372250000612954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010006710121622296340100001003003830038300383003830038
10204300372250000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010013710131622296340100001003003830038300383003830038
10204300372251000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000712121622296340100001003003830038300383003830038
10204300372250000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000710121622296340100001003003830038300383003830038
10204300372250000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000710121623296340100001003003830038300383003830038
10204300372250000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000710121622296340100001003003830038300383003830038
10204300372250000612954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000710121622296340100001003003830038300383003830038
10204300372240000612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000710121622296340100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire uop (01)cycle (02)03l2 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)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
100243003722500000061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000000006403163229630010000103003830038300383003830038
1002430037225000000103295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000000006402162229630010000103003830038300383003830038
1002430037225000000145295482510010101000010100005042773130300543003730037282873287671001020100002030000300373003711100211091010100001000050285306403162329630010000103003830038300383003830038
100243003722500000061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000000006403162429630010000103003830038300383003830038
100243003722500000061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000000006403162429630010000103003830038300383003830038
100243003722500190061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000000006403162329630010000103003830038300383003830038
100243003722500000061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000000006402162229630010000103003830038300383003830038
1002530037225000000726295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000000026403164329630010000103003830038300383003830038
100243003722400000061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000000006403163229630010000103003830038300383003830038
100243003722500000061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000000006403162329630010000103003830038300383003830038

Test 3: Latency 1->2

Code:

  umlal2 v0.2d, v0.4s, v1.s[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)l2 tlb miss instruction (0a)l2 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
102043037022741101010110196866192945721910232148100801461134177842908830301983050430517282864828947116372351176720030000300373003711102011009910010010000100037101161129634100001003003830038300383003830038
10204300372250000000010329548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100107101161129634100001003003830038300383003830038
1020430037225000100405010329548251010010010000100100005004277313030018300373003728265328745101002041000020030000300373008421102011009910010010000100028207101161129634100001003003830038300383003830038
1020430037224000000006129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038
10204300372250000000012629548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100107101161129634100001003003830038300383003830038
10204300372250000000061295482510100100100001001000050042773130300183003730037282652128745104112001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038
102043003722500000011406129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038
102043003722500000011106129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038
10204300372250000009606129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038
10204300372250000007506129548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100007101161129634100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire uop (01)cycle (02)03mmu table walk data (08)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)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)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
100243003722500032407262954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300383003830038
100243003722400030907262954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109101010000100000906402162229630010000103003830038300383003830038
1002430037235000270612954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300383003830038
10024300372250003570612954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300383003830038
10024300372250003930612954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109101010000100000006402163229630010000103003830038300383003830038
1002430037225000390612954825100101010000101000050427810930018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300383003830038
10024300372250003300612954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300383003830038
10024300372250003600612954825100101010000101000050427731330018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300383003830038
10024300372250007710612954825100101010007101000050427731330018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300383003830038
100243003722500090612954825100101010000101000050427731330018300373003728287328786100102010000203000030037300371110021109101010000100000006402242229630010000103003830038300383003830038

Test 4: Latency 1->3

Code:

  umlal2 v0.2d, v1.4s, v0.s[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)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 tlb miss (a1)st unit uop (a7)l1d cache writeback (a8)acbranch cond mispred nonspec (c5)branch mispred nonspec (cb)cdcfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
102043003723336061295482510100100100001001000050042773133001830037300372826532874510100200100002003000030037300371110201100991001001000010000000007101161129634100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773133001830037300372826532874510100200100002003000030037300371110201100991001001000010000000007101161129634100001003003830038300383003830038
10204300372256061295482510100100100001001000050042773133001830037300372826532874510100200100002003000030037300371110201100991001001000010000000007101161129634100001003003830038300383003830038
10204300372240061295482510100100100001001000050042773133001830037300372826532874510100200100002003000030037300371110201100991001001000010000000007101161129634100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773133001830037300372826532874510100200100002003000030037300371110201100991001001000010000000007101161129634100001003003830038300853003830038
10204300372253061295482510100100100001001000050042773133001830037300372826532874510100200100002003000030037300371110201100991001001000010000000007101161129634100001003003830038300383003830038
1020430037225444061295482510100100100001001000050042773133001830037300372826532874510100200100002003000030037300371110201100991001001000010000000007101161129634100001003003830038300383003830038
102043003722512061295482510100100100001001000050042773133001830037300372826532874510100200100002003000030037300371110201100991001001000010000000007101161129634100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773133001830037300372826532874510100200100002003000030037300371110201100991001001000010000030007101161129634100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773133001830037300372826532874510100200100002003000030037300371110201100991001001000010000000007101161129634100001003003830038300383003830038

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 access (a0)l1d cache writeback (a8)accfd5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
10024300372251086129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100006402162229630010000103003830038300383003830038
100243003722566129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100006402162229630010000103003830038300383003830038
100243003722506129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100006402162229630010000103003830038300383003830038
100243003722506129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100006402162229630010000103003830038300383003830038
1002430037225366129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100006402162229630010000103003830038300383003830038
100243003722506129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100006402162229630010000103003830038300383003830038
100243003722506129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100028666402162229630010000103008530038300383003830038
100243003722596129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100006402162229630010000103003830038300383003830038
100243003722506129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100006402162229630010000103003830038300383003830038
100243003722506129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100006402162229630010000103003830038300383003830038

Test 5: throughput

Count: 8

Code:

  movi v0.16b, 0
  umlal2 v0.2d, v8.4s, v9.s[1]
  movi v1.16b, 0
  umlal2 v1.2d, v8.4s, v9.s[1]
  movi v2.16b, 0
  umlal2 v2.2d, v8.4s, v9.s[1]
  movi v3.16b, 0
  umlal2 v3.2d, v8.4s, v9.s[1]
  movi v4.16b, 0
  umlal2 v4.2d, v8.4s, v9.s[1]
  movi v5.16b, 0
  umlal2 v5.2d, v8.4s, v9.s[1]
  movi v6.16b, 0
  umlal2 v6.2d, v8.4s, v9.s[1]
  movi v7.16b, 0
  umlal2 v7.2d, v8.4s, v9.s[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)0318191e1f3f51schedule 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 tlb access (a0)l1d cache writeback (a8)a9acc2cfd0d5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
16020420078151000032425801001008000010080000500640000020045200642006432280100200800002002400002006420064111602011009910010016000010000000101120216122006101600001002006520065200652006520065
16020420064150002403925801001008000010080000500640000020045200642006432280100200800002002400002006420064111602011009910010016000010000000101110116122006101600001002006520065200652006520065
1602042006415000003925801001008000010080000500640000020045200642006432280100200800002002400002006420064111602011009910010016000010000000101110116122006101600001002006520065200652006520065
1602042006415000003925801001008000010080000500640000020045200642006432280100200800002002400002006420064111602011009910010016000010000000101110216122006101600001002006520065200652006520065
1602042006415040003925801001008000010080000500640000020045200642006432280100200801052002409422006420064111602011009910010016000010000000101110116012006101600001002006520065200652006520065
16020420064150001503925801001008000010080000500640000020045200642006432280100200800002002400002006420064111602011009910010016000010000000101110116112006101600001002006520065200652006520065
1602042006415000003925801001008000010080000500640000020045200642006432280100200800002002400002006420064111602011009910010016000010000000101120216212006101600001002006520065200652006520065
1602042006415000462039258010010080000100800005006400000200452006420064402280100200800002002400002006420064111602011009910010016000010000000101110116122006101600001002006520065200652006520065
1602042006415100903925801001008000010080000500640000020045200642006432280100200800002002400002006420064111602011009910010016000010000000101110116242006101600001002006520065200652006520065
1602042006415000003925801001008000010080000500640000020045200642006432280100200800002002403092006420064111602011009910010016000010000000101130216222006101600001002006520065200652006520065

1000 unrolls and 10 iterations

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

retire uop (01)cycle (02)03l1i tlb fill (04)181e1f3a3f51schedule 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)accfd0d2l1i cache miss demand (d3)d5map dispatch bubble (d6)d9dadbddfetch restart (de)e0ea? simd retires (ee)? int retires (ef)f5f6f7f8fd
160024200591500018903732580010108000010800005064000011200342005320057322800102080000202400002005320057111600211091010160000100010045311182021119192005015160000102005420054200542005420054
16002420053151101203732580010108000010800005064000011200342005320053322800102080000202400002005320053111600211091010160000100010045311192021120202005015160000102005420054200542005420054
160024200531500033037325800101080000108000050640000112003420053200533228001020800002024000020053200531116002110910101600001002710043311202021118202005015160000102005420058200542005420054
16002420053150000037652580010108000010800005064000001200382005720053322800102080000202400002005320057111600211091010160000100010042622182422217192005030160000102005420054200582005820058
1600242005315010303732580010108000010800005064000001200382005720057322800102080000202400002005720057111600211091010160000101310036312162021120172005015160000102005420054200542005420054
1600242005315010003732580010108000010800005064000011200342005720053322800102080000202400002005320053111600211091010160000101310045612202442219172005430160000102005820058200582005820058
16002420053150103603562580010108000010800005064000001200382005720053322800102080000202400002005720057111600211091010160000100010047321172042220172005430160000102005820054200582005820058
16002420057150103903792580010108000010800005064000001200382005720057322800102080000202400002005720057111600211091010160000100010049622182442219182005430160000102005820058200582005820058
160024200571501081035482580010108000010800005064000001200382005720057322800102080000202400002013820057111600211091010160000100010050622202442221212005430160000102005820058200582005820058
1600242005715010003792580010108000010800005064000001200382005720057322800102080000202400002005720057111600211091010160000100010044311202021120202005015160000102005420054200542005420054

Test 6: throughput

Count: 12

Code:

  umlal2 v0.2d, v12.4s, v13.s[1]
  umlal2 v1.2d, v12.4s, v13.s[1]
  umlal2 v2.2d, v12.4s, v13.s[1]
  umlal2 v3.2d, v12.4s, v13.s[1]
  umlal2 v4.2d, v12.4s, v13.s[1]
  umlal2 v5.2d, v12.4s, v13.s[1]
  umlal2 v6.2d, v12.4s, v13.s[1]
  umlal2 v7.2d, v12.4s, v13.s[1]
  umlal2 v8.2d, v12.4s, v13.s[1]
  umlal2 v9.2d, v12.4s, v13.s[1]
  umlal2 v10.2d, v12.4s, v13.s[1]
  umlal2 v11.2d, v12.4s, v13.s[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): 0.2503

retire uop (01)cycle (02)03mmu table walk data (08)l2 tlb miss data (0b)18191e1f373a3f4e51schedule 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)a9acc2branch mispred nonspec (cb)cfd5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
120204301322300000601806102512010010012000010012000050096000013002030039317481665331499712010020012000020036000030040300391112020110099100100120000100000000007643116113003601200001003174930040317493004031749
120204317482250000001061671325120118100120018100120000500439952403002031748300391497331499712010020012000020036000030039317481112020110099100100120000100000000007610116113174501200001003174930040317493004031749
1202043174822500000000726025120100100120000100120000500439952413002030039317481665331499812010020012000020036000030040300391112020110099100100120000100000000007610116113003601200001003174930040317493004031749
120204317482250000001804102512011810012001810012000050096000013002030039300391665331670612010020012000020036000031748300391112020110099100100120000100000000007610116113003601200001003174930040317493004031749
12020431748225000000004167132512011810012001810012000050096000013090330039317481665331670612010020012000020036000030039317481112020110099100100120000100000000007610116113003601200001003174930040300433004030041
1202043004022500001201806102512010010012001810012000050096000013002030039317481665331502412010020012000020036000030039300401112020110099100100120000100000000007610116113174501200001003004030040300403174930923
120204300422250000132018061025120100100120000100120313500273990413002030039300421497331670612010020012000020036000030039317481112020110099100100120000100000000007610116113003701200001003004130040311873004030040
12020430040225000015880041025120100100120000100120000500439952413002031748300391497331499712010020012000020036000031748300391112020110099100100120000100000000007610116113174501200001003004031749300403174930040
120204300392250000000041671325120101100120018100120000500439952413002030039309221497331499712010020012000020036000031748300391112020110099100100120000100000000007610116113003601200001003174930040300413004031749
120204300402250000000041025120100100120000100120000500439952403002030040300391497331499712010020012000020036000031748300391112020110099100100120000100000000007610116113174501200001003004031749300403174930040

1000 unrolls and 10 iterations

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

retire uop (01)cycle (02)0318191e373a3f4e51schedule 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)9faccfd0d2l1i cache miss demand (d3)d5map dispatch bubble (d6)d9dadbddfetch restart (de)dfe0eaeb? simd retires (ee)? int retires (ef)f5f6f7f8fd
1200243004022540480046025120010101202151212052250960000013002030039300391499631501912001020120000203600003003930039111200211091010120000100752462114162111670300361510120000103004030040300403004030040
1200243003922500600460251200101012000010120000509600001130020300393003914996315019120010201200002036000030039300391112002110910101200001007522311716211817030036155120000103004030040300403004030040
12002430039225000170460251200101012000010120000509600000130020300393003914996315019120010201200002036000030039300391112002110910101200001007522311616211717030036155120000103004030040300403004030040
120024300392250000046025120010101200001012000050960000113002030039300391499631501912001020120000203600003003930039111200211091010120000100752231151621116132300364653120000103004030040300403004030040
12002430039225000004602512001010120000101200005096000011309033003930039149963150191200102012000020360000300393003911120021109101012000010075229111616211165030036155120000103004030040300403004030040
1200243003922500000460251200101012000010120000509600001130020300393003914996315019120010201200002036000030039300391112002110910101200001007522311716211516030036155120000103004030040300403004030040
12002430039225000005202512001010120000101200005096000001300203003930039149963150191200102012000020360000300393003911120021109101012000010075223111616211516030036305120000103004030040300403004030040
120024300392240000052025120010101200001012000050960000013002030039300391499631501912001020120000203600003003930039111200211091010120000100752231116162111616030036155120000103004030040300403004030040
120024309222250000146025120010101200001012000050960000113002030039300391499631501912001020120000203600003003930039111200211091010120000100752462216164225160300363010120000103004030040300403004030040
12002430039225000004602512001010120000101200005096000011300203003930039149963150191200102012000020360000300393003911120021109101012000010075223111616211167030036155120000103004030040300403004030040