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

SMLSL2 (by element, 2D)

Test 1: uops

Code:

  smlsl2 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)03181e1f3f4e51schedule 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 tlb miss (a1)l1d cache writeback (a8)cfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)f5f6f7f8fd
10043037230006125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037220306125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037230006125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037230006125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037230006125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037230006125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037230906125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037220006125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372300010325482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
10043037220006125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038

Test 2: Latency 1->1

Code:

  smlsl2 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)l2 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)st unit uop (a7)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
10204300832250000120061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071031622296340100001003003830038300383003830038
1020430037225000000061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000000003071021622296340100001003003830038300383003830038
10204300372250000000726295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071021622296340100001003003830038300383003830038
1020430037225000000061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071021652296340100001003003830038300383003830038
1020430037225000000061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000004060071021632296340100001003003830038300383023130038
1020430037225000000061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071021622296340100001003003830038300383003830038
1020430037225000000061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071021622296340100001003003830038300383003830038
1020430037225000000061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000000002071021622296340100001003003830038300383003830038
1020430037225000000061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071021622296340100001003003830038300383003830038
10204301322250000120061295482510100100100001001000050042773131300183003730037282653287451010020010000200300003003730037111020110099100100100001000000000071021622296340100001003003830038300383003830038

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)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)acc2cfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
1002430037225008229548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100000640316222963010000103003830038300383003830038
1002430037225006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100027900640216222963010000103003830038300383003830038
1002430037225006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100000640216222963010000103003830038300383003830038
1002430037225006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100000640216232963010000103003830038300383003830038
1002430037224006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100000640216222963010000103003830038300383003830038
1002430037225006129548251001010100001010000504277313130018300373003728287328767100102010000203000030037300371110021109101010000100000640316322963010000103003830038300383003830038
1002430037225006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100000640216212963010000103003830038300383003830038
1002430037225006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100000640216222963010000103003830038300383003830038
1002430037224006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100000640216222963010000103003830038300383003830038
1002430037225006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100000640216222963010000103003830038300383003830038

Test 3: Latency 1->2

Code:

  smlsl2 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)03191e3f4e51schedule 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? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
10204300372250061295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000971011611296340100001003003830038300383003830038
1020430037225006129548251010010010000100100005004277313300180300373003728265328745101002001000020030000300373003711102011009910010010000100014171011611296340100001003003830038300383003830038
102043003722500612954825101001001000010010000500427731330018030037300372826532874510100200100002003000030037300371110201100991001001000010007571011611296340100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000071011611296340100001003003830038300383003830038
102043003722500612954825101001001000010010000500427731330018030037300372826532874510100200100002003000030037300371110201100991001001000010080071011611296340100001003003830038300383003830038
1020430037225006129548251010010010000100100005004277313300180300373003728265328745101002001000020030000300373003711102011009910010010000100016571011611296340100001003003830038300383003830038
10204300372250082295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000071011611296340100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000071011611296340100001003003830038300383003830038
102043003722500612954825101001001000010010000500427731330018030037300372826532874510100200100002003000030037300371110201100991001001000010000710116112963421100001003003830038300383003830038
10204300372250061295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000071011611296340100001003003830038300383003830038

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)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
10024300372250061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
10024300372250061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
10024300372250061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
1002430037225006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100210640216222963010000103003830038300383003830038
10024300372250061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
1002430037224006129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100228640216222963010000103003830038300383003830038
10024300372250061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
10024300372250061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
10024300372240061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000640216222963010000103003830038300383003830038
100243003722400612954844100101010000101000050427867003001830037300372828732878610010201049120300003003730083211002110910101000010084640216222964810000103003830038300383008530085

Test 4: Latency 1->3

Code:

  smlsl2 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)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 tlb miss (a1)l1d cache writeback (a8)acbranch mispred nonspec (cb)cfd5map dispatch bubble (d6)ddfetch restart (de)e0? simd retires (ee)? int retires (ef)f5f6f7f8fd
1020430037224912429548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000007101161129634100001003003830038300383003830038
10204300372250142529548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000007101161129634100001003003830038300383003830038
102043003722508429548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000007101161129634100001003003830038300383003830038
102043003722508429548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000007101161129634100001003003830038300383003830038
102043003722508429548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000007101161129634100001003003830038300383003830038
1020430037225084295482510100100100001001000050042773130300183003730037282653287451010020010000200300003003730037111020110099100100100001000001207101161129634100001003003830038300383003830038
10204300372250265729548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100200007101161129634100001003003830038300383003830038
1020430037225016829548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100002007101161129634100001003003830038300383003830038
102043003722508429548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000007101161129634100001003003830038300383003830038
1020430037225016629548251010010010000100100005004277313030018300373003728265328745101002001000020030000300373003711102011009910010010000100000007101161129634100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire uop (01)cycle (02)03l1d tlb fill (05)mmu 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 cache writeback (a8)accfd5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
10024300372250000171061295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010029436402162229630010000103003830038300383003830038
100243003722500000061295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
100243003722510000061295482510010101000010100005042773133001830037300372828732876710159201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
100243003722500000061295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
100243003722500000061295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
100243003722500000061295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010206402162229630010000103003830038300383003830038
1002430037225000000232295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
100243003722500000061295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
100243003722500000061295482510010101000010100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038
100243003722500000061295482510010101000012100005042773133001830037300372828732876710010201000020300003003730037111002110910101000010006402162229630010000103003830038300383003830038

Test 5: throughput

Count: 8

Code:

  movi v0.16b, 0
  smlsl2 v0.2d, v8.4s, v9.s[1]
  movi v1.16b, 0
  smlsl2 v1.2d, v8.4s, v9.s[1]
  movi v2.16b, 0
  smlsl2 v2.2d, v8.4s, v9.s[1]
  movi v3.16b, 0
  smlsl2 v3.2d, v8.4s, v9.s[1]
  movi v4.16b, 0
  smlsl2 v4.2d, v8.4s, v9.s[1]
  movi v5.16b, 0
  smlsl2 v5.2d, v8.4s, v9.s[1]
  movi v6.16b, 0
  smlsl2 v6.2d, v8.4s, v9.s[1]
  movi v7.16b, 0
  smlsl2 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)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)5f6061696d6erob 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)9fld unit uop (a6)l1d cache writeback (a8)accfd0d2d5map dispatch bubble (d6)ddfetch restart (de)e0ea? simd retires (ee)? int retires (ef)f5f6f7f8fd
16020420089151051425801001008000010080000500640000015200452006420064032280100200800002002400002006420064111602011009910010016000010001101011150116112006101600001002006520065200652006520065
16020420064150010982580100100800001008000050064000001520045200642006403228010020080000200240000200642006411160201100991001001600001000001011150116112006101600001002006520065200652006520065
160204200641510392580100100800001008000050064000001520045200642006403228010020080000200240000200642006411160201100991001001600001000001011150116112006101600001002006520065200652006520065
160204200641500622580100100800001008000050064000001520045200642006403228010020080000200240000200642006411160201100991001001600001000001011150116112006101600001002006520065200652006520065
1602042006415006225801001008000010080000500640000015200452006420064032280100200800002002400002006420064111602011009910010016000010005031011150116112006101600001002006520065200652006520065
160204200641500392580100100800001008000050064000001520045200642006403228010020080000200240000200642006411160201100991001001600001000001011150116112006101600001002006520065200652006520065
1602042006415001442580100100800001008000050064000011520045200642006403228010020080000200240000200642006411160201100991001001600001000101011150116112006101600001002006520065200652006520065
1602042006415008125801001008000010080000500640000015200452006420064032280100200800002002400002006420064111602011009910010016000010005931011151116112006101600001002006520065200652006520065
160204200641500392580100100800001008000050064000011520045200642006403228010020080000200240000200642006411160201100991001001600001000001011150116112006101600001002006520065200652006520065
1602042006415103925801001008000010080000500640000115200452006420064032280100200800002002400002006420064111602011009910010016000010005331011150116112006101600001002006520065200652006520065

1000 unrolls and 10 iterations

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

retire uop (01)cycle (02)03191e3a3f51schedule 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)l1d cache writeback (a8)accfd0d2l1i cache miss demand (d3)d5map dispatch bubble (d6)d9dadbddfetch restart (de)e0? int output thing (e9)ea? simd retires (ee)? int retires (ef)f5f6f7f8fd
160024200711500025452580012128000012800006264000011520027200462004632280012208000020240000200462004611160021109101016000010000010033811102021181920043215160000102004720047200472004720047
16002420046150002545258001212800001280000626400001152002720046200463228001220800002024000020046200461116002110910101600001000001003384192021119920043215160000102004720047200512004720047
160024200461510024682580012128000012800006264000011520027200462004632280012208000020240000200462004611160021109101016000010000010060115292042291920047215160000102004720047200472011720047
16002420046150002445258001212800001280000626400001152002720046200463228001220800002024000020046200461116002110910101600001000001003185292021120920047215160000102004720051200512004720047
160024200461500021932580012128000012800006264000001520031200502005032280012208000020240000200462005011160021109101016000010000010043841192021181920047230160000102004720047200512004720051
16002420046150002187258001212800001280000626400000152002720046200463228001220800002024000020050200501116002110910101600001000001004384176642182020043230160000102004720047200472012920047
16002420128150102145258001212801041280000626408401152003120046200503228001220800002024000020046200461116002110910101600001022153010043841192021120820043215160000102004720047200472004720047
160024200461500027420258001212800001280000626400001152002720046200463228001220800002024000020046200461116002110910101600001000001004384192042171920047215160000102004720047200472004720047
1600242004615000224252580012128000012800006264000011520027200462004632280012208000020240000200502004611160021109101016000010000010043841202041119820043215160000102004720047200472005120047
1600242005015000254525800121280000128000062640000115200272004620046322800122080000202400002004620046111600211091010160000100000100338411920211161920043215160000102005120051200472004720047

Test 6: throughput

Count: 12

Code:

  smlsl2 v0.2d, v12.4s, v13.s[1]
  smlsl2 v1.2d, v12.4s, v13.s[1]
  smlsl2 v2.2d, v12.4s, v13.s[1]
  smlsl2 v3.2d, v12.4s, v13.s[1]
  smlsl2 v4.2d, v12.4s, v13.s[1]
  smlsl2 v5.2d, v12.4s, v13.s[1]
  smlsl2 v6.2d, v12.4s, v13.s[1]
  smlsl2 v7.2d, v12.4s, v13.s[1]
  smlsl2 v8.2d, v12.4s, v13.s[1]
  smlsl2 v9.2d, v12.4s, v13.s[1]
  smlsl2 v10.2d, v12.4s, v13.s[1]
  smlsl2 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)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)ld unit uop (a6)st unit uop (a7)l1d cache writeback (a8)a9acc2cdcfd5map dispatch bubble (d6)ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
12020430050225000000001040251201001001200001001200005009600001300200300393003914973314997120100200120000200360000300393003911120201100991001001200001000400000007610116113003601200001003004030040300403004030040
1202043003922500000000410251201001001200001001200005009600001300200300393003914973314997120100200120000200360000300393003911120201100991001001200001000000000007610116113003901200001003004030040300403004030040
12020430039225000000350410251202101001200001001200005009600001300200300393003914973314997120100200120000200360000300393003911120201100991001001200001000000000007610116113257801200001003004030040300403004030040
12020430039225000000001040251201001001200001001200005009600001300200300393003914973314997120100200120000200360000300393003911120201100991001001200001000000000007610116113003901200001003004230040300403004030040
1202043003922500000000410251201001001200001001200005009600001300200300393003914973314997120100200120000200360000300393003911120201100991001001200001000000000007610116113174001200001003004030040300403004030040
1202043003922500000000410251201001001200001001200005009600001300200300393003914973314997120100200120000200360000300393092211120201100991001001200001000000000007610116113175701200001003004030040300403004030040
12020430039225000000004102512010010012000010012000050096000013002003003930039158573149971201002001200002003600003003930039111202011009910010012000010000000000076101161231305231200001003065030648309633039630092
120204305782331177927528831151713291571209061271208571231210426341830827131170030708308341564637151591210802021210272023631623035531051911202011009910010012000010022210215132077711711230820181200001003074931159309303042431409
1202043082022701661068616500143601591209281221208231231211326132167334131273030880301441565336155891210522001208542023634683061330251911202011009910010012000010020301418850077522592130121211200001003004030040300403004030040
120204300392250000005204102512010010012000010012000050042861841300203300393003914973314997120100200120000200360000300393003911120201100991001001200001000000000007610116113003601200001003004030040300403004030040

1000 unrolls and 10 iterations

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

retire uop (01)cycle (02)031e373f4e51schedule 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)6061696d6emap 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)accfd0d2d5map dispatch bubble (d6)d9ddfetch restart (de)e0? int output thing (e9)? simd retires (ee)? int retires (ef)f5f6f7f8fd
1200243003923103510302512001010120000101200005096000010300203003930039149963150191200102012000020360000300393003911120021109101012000010000752000316042309190120000103004030040300403004030040
120024300392250364002512001010120000101201205096000010300203003930039149963159021200102012000020360000300393003911120021109101012000010000752000416022300380120000103004030040300403004030040
12002430039225014002512001010120001101200005096000010300203003930039149963150191200102012000020360000300393003911120021109101012000010000752000216022317350120000103004130040300403004030040
120024300392380184102512001010120000101200005096000010300203003930039149963167301200102012000020360000300403003911120021109101012000010000752000216024300360120000103004030040300403004030040
120024300392240096402512001010120018101200005099000010300203092230039149963150191200102012000020360000300393003911120021109101012000010203752000316033300360120000103004030040300903004030040
1200243003922501764102512001010120000101200005096000000300203003930039149963150191200102012000020360000300403003911120021109101012000010000752000316022300360120000103004030040300403004030040
12002430039225004002512001010120000101200005096000010300213003930039149963150191200102012000020360000300393003911120021109101012000010000752000216034300360120000103004030040300403004130040
12002430039225004002512001010120000101200005096000010300203003930039149963150191200102012000020360000300393003911120021109101012000010000752000216022300360120000103004030041300933004030040
1200243003922503540025120010101200001012000050113986300317193003930039149963150191200102012000020360000300393092211120021109101012000010000752000316024300360120000103004030040300403004030040
1200243003922505335202512001010120000101200005096000010300203003930039149963150191200102012000020360000300393003911120021109101012000010000752000316023300360120000103004030923300413004130040