Apple M1 Microarchitecture Research by Dougall Johnson

Firestorm: Overview | Base Instructions | SIMD and FP Instructions
Icestorm:  Overview | Base Instructions | SIMD and FP Instructions

LD2R (8B)

Test 1: uops

Code:

  ld2r { v0.8b, v1.8b }, [x6]
  nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop ; nop
  mov x0, 1
  mov x1, 2
  mov x8, 0

(no loop instructions)

1000 unrolls and 1 iteration

Retires (minus 60 nops): 3.000

Issues: 3.004

Integer unit issues: 0.000

Load/store unit issues: 1.000

SIMD/FP unit issues: 2.004

retire (01)cycle (02)0307090a0e0f1e1f22243a3f4951inst issue (52)~issue fp/simd (54)~issue ld/st (55)~dispatch fp/simd (57)~dispatch ld/st (58)huge thing ld/st (5a)huge thing fp/simd (5b)5f60696d6escheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op ld/st (7d)~map op fp/simd (7e)~map lookup ld/st (80)~map lookup fp/simd (81)8283pipeline redirect (84)85inst all (8c)inst fp/simd load (98)inst ldst (9b)9da0a3a6a8acafb5bbdcache load miss (bf)cfd0d2icache miss (d3)itlb miss (d4)d5d6d9dadbddinst fetch restart (de)e0eaebecld/st retires (ed)? fp/simd (ee)f5f6f7f8fd
63005282092121611201200052542800001606130002004100020001000500023804502278128157280533103000100020001000200028080279601161001100010000100021001001000202140551053573213498648194193377383316404127904139051244212895100020002817328511285422812828090
63004280162121401611201049222788001659130042000100020001000500023865102281928028282623103000100020001000200028445285591161001100010000100021000001000202139821054971943520443195913414382410384227824140161306712585100020002811228116281732830028291
63004280722101601111000051982794301593130042004100020001000500023818202280728073281343103000100020001000200028505280721161001100010000100001000001000202135851047973533562943198723411382614394027786152441236813512100020002803728134283012807728133
630042846321015012113801049582783211603630062000100020001000500023852202272628039286003103000100020001000200028398279761161001100010000100021000001000102142311050473083448738195323502382614433828106136541211012787100020002811328550282032804728635
6300427972210140600288005005278970159623006200410002000100050002384840227842805428486310300010002000100020002828228050116100110001000010002100003100020214205977173073308445194003425382515454027890141221261113230100020002799028601280182816728108
6300428069210130900200052252786001646330042004100020001000500023802302272728035281043103000100020001000200027998281951161001100010000100021000001000202141051027572293479541195303529382711383927778139121222412960100020002810128124283202824828248
63004281122111201200000053002775001601330062004100020001000500023864602277428166280893103000100020001000200028275281291161001100010000100021000041000200138431059672693123738193673431382515434427826142821204212871100020002804128196281112800228257
6300428035214160160120005215279790159653004200410002000100050002388220227942795728136310300010002000100020002863128099116100110001000010002100000100000213095101687358347154019364341538299394327828135791215912707100020002817028157287182809428571
6300428536214160160020005188280180161953002200410002000100050002380820228062818728199310300010002000100020002809428190116100110001000010002100010100010013895103927327353343419456335238298403727808151921242612766100020002813528568281422865028086
6300428109211130160000104911279250163993006200010002000100050002386720228242808228027310300010002000100020002812228164116100110001000010002100010100020214126988972863506641196243138383113393928023146971319614021100020002823128341282742814428101

Test 2: Latency 1->3 roundtrip

Chain cycles: 3

Code:

  ld2r { v0.8b, v1.8b }, [x6]
  fmov x0, d0
  eor x8, x8, x0
  eor x8, x8, x0
  add x6, x6, x8
  mov x0, 1
  mov x1, 2
  mov x8, 0

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code, minus 3 chain cycles): 11.0053

retire (01)cycle (02)030508090b0e0f18191e1f2223243a3f4d4e4f51inst issue (52)~issue int (53)~issue fp/simd (54)~issue ld/st (55)~dispatch int (56)~dispatch fp/simd (57)~dispatch ld/st (58)huge thing int (59)huge thing ld/st (5a)huge thing fp/simd (5b)60696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op ld/st (7d)~map op fp/simd (7e)~map lookup int (7f)~map lookup ld/st (80)~map lookup fp/simd (81)8283pipeline redirect (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst b.cc (94)inst integer (97)inst fp/simd load (98)inst ldst (9b)9d9fa0a1a3a6a8a9acafb5bbdcache load miss (bf)dtlb miss (c1)c2c5cfd0d5d6ddinst fetch restart (de)e0? int output thing (e9)eaebecld/st retires (ed)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
7020514005310491001110020100014068713945013934512935925801064010030006100003010030000100001264288669309120082149114002901400561400561305643131152701003020010000300006020010000300001400561400411150201100991004010010000100000100100022010001001100000111103210011281113957340000909100002000040100140057140057140057140062140152
70204140041104910001100340100114004113945013934812935925801064010030006100003010030000100001264288669368220082149014001701400561400411305493131137701003020010000300006020010000300001400411400411150201100991004010010000100000100100022110002011100001111003210011281013956840000969100002000040100140057140042140057140057140057
7020414005610491100110020000014004113963813933212936225801034010030006100003010030000100001264288669382920082149114003201400411400561305493131264701003020010000300006020010000300001400561400411150201100991004010010000100001100100013110002001100001101103248011281113955440000099100002000040100140057140057140073140042140054
7020414005610491101110020100014004113945013934812936225801034010030006100003010030000100001264304669382920080361114003201400531400411305493131137701003020010000300006020010000300001400411400531150201100991004010010000100000100100012010001001100000101003210011281113956540000999100002000040100140057140057140042140042140057
7020414005610491000000010000014004113943913934812936225801064010030006100003010030000100001264288669382920080361114003201400561400561305643131152701003020010000300006020010000300001400411400531150201100991004010010000100000100100012110002021100001111003210011281113955440000060100002000040100140042140054140054140054140057
7020414005310491000000020000014004313963813933212935925801064010030003100003010030000100001264288669382920080361114003201400561400531305643131149701003020010000300006020010000300001400561400531150201100991004010010000100000100100012110002111100001111003210011281113956840000006100002000040100140057140042140057140042140057
7020514004110491100010020000014007713959213934812936225801064010030006100003010030000100001264288669309120082149114001701400411400561305643131152701003020010000300006020010000300001400531400411150201100991004010010000100000100100032110001111100001101103210011281113956840000999100002000040100140057140057140057140057140057
702041400411049100100002000001400411396381393541293622580106401003000610000301003000010000126430466930912008214911400320140041140041130564313115270100302001000030000602001000030000140056140041115020110099100401001000010000010010001111000201184100001111103210011281113961240000990100002000040100140057140057140054140057140057
7020414004110491101000020000014004113963813933212935925801064010030006100003010030000100001264304669382920080361114003201400561400411305493131152701003020010000300006020010000300001400561400531150201100991004010010000100000100100033110001001100000111003210011281113956540000000100002000040100140057140057140057140057140042
702041400561049110000002000001400381396381393321293622580106401003000610000301003000010000126438166938292008036111400170140043140056130549313120270100340741090233836675301127632868142436142588271502011009910040100100001000011001003441100410032509100001111003868012722414129640146990100002000040100142300140042140055140057140170

1000 unrolls and 10 iterations

Result (median cycles for code, minus 3 chain cycles): 11.0050

retire (01)cycle (02)03040708090a0b0e0f18191e1f2223243a3f4d4e4f51inst issue (52)~issue int (53)~issue fp/simd (54)~issue ld/st (55)~dispatch int (56)~dispatch fp/simd (57)~dispatch ld/st (58)huge thing int (59)huge thing ld/st (5a)huge thing fp/simd (5b)60696b6d6edispatch stall (70)71scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op ld/st (7d)~map op fp/simd (7e)~map lookup int (7f)~map lookup ld/st (80)~map lookup fp/simd (81)8283pipeline redirect (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst b.cc (94)inst integer (97)inst fp/simd load (98)inst ldst (9b)9d9fa0a3a6a7a8acafb5dcache load miss (bf)c2c5cdcfd5d6ddinst fetch restart (de)e0? int output thing (e9)eaebecld/st retires (ed)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
70025140052104900010010001830100014003513944613934312936025800104001030000100003001030000100001264719669338820079451014002431400471400351305650313117570010300201000030000600201000030000140035140047115002110910400101000010000110100001100000101000010000314091205413957240000966100002000040010140051140051140051140051140149
7002414005010490000000000100000140035139487139325129353151800104001030003100003001030000101981264771669279120081263014002301400351400471305680313117370010300201000030000600201000030000140035140035115002110910400101000010000010100001100000161000010000314071207413957240000099100002000040010140051140051140051140048140051
70024140050104900000001205980000114002013949113932512935625800104001030003100003001030000100001264771669279120079451014002601400501400471305680313117570010300201000030000600201000030000140035140053515002110910400101000010000010100001100000001000001000314051224613984440000999100002000040010140051140036140095140048140051
700241400501049000000000010100014002013949113933812935625800134001030003100003001030000100001275691669298320081697014001101400391404391305680313117570010300201021130000600201000030000140035140049115002110910400101000010000110100051100000001000001000314061217413957240000909100002000040010140048140036140048140048140048
700241400501048000000001010100014003213944613933812935625800134001030003100003001030000100001264719669338820081263014002601400351400471305680313117470010300201000030000600201000030000140050140047115002110910400101000010000010100001100000001000011000314051204313956940000066100002000040010140036140051140036140036140056
700241400501049000000000010000014003213948713934312935625800134001030003100003001030000100001264719669353520081697014002601400351400501305530313116170010300201000030000600201000030000140050140047115002110910400101000010000110100000100000001000010000314071207413955740000069100002000040010140051140051140036140036140051
7002414014510490000000000100000014003513948713933812935625800134001030003100003001030000100001264771669279120079451114002301400501400501305680313117570010300201000030000600201000030000140035140047115002110910400101000010000110100001100000031000000000314041204513957240000999100002000040010140036140051140048140048140051
700241400501049000000000090000014003713949113932512934125800134001030003100003001030000100001264748669353520081263014002301400501400501305680313117570010300201000030000600201000030000140050140047115002110910400101000010000110100001100000031000710000314051205313957240000690100002000040010140048140037140051140051140051
700241400501049000000000010000014004013949113933812935625800134001030003100003001030000100001264748669338820081697014001101400351400501305530313117570010300201000030190600201000030000140065140057115002110910400101000010000010100000100000001000000000314041214313956940000600100002000040010140048140048140036140053140052
7002414005010490000001000101000140020139446139325129353258001340010300001000030010300001000012647716692791200794510140026014003514005013056803131161700103002010000300006002010000300001400471400351150021109104001010000100001101000011000000010000010103140312045139557400009915100002000040010140048140036140095140051140038

Test 3: Latency 2->3 roundtrip

Chain cycles: 3

Code:

  ld2r { v0.8b, v1.8b }, [x6]
  fmov x1, d1
  eor x8, x8, x1
  eor x8, x8, x1
  add x6, x6, x8
  mov x0, 1
  mov x1, 2
  mov x8, 0

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code, minus 3 chain cycles): 11.0260

retire (01)cycle (02)0305080b0e0f191e1f2223243a3f4d4e4f51inst issue (52)~issue int (53)~issue fp/simd (54)~issue ld/st (55)~dispatch int (56)~dispatch fp/simd (57)~dispatch ld/st (58)huge thing int (59)huge thing ld/st (5a)huge thing fp/simd (5b)696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op ld/st (7d)~map op fp/simd (7e)~map lookup int (7f)~map lookup ld/st (80)~map lookup fp/simd (81)8283pipeline redirect (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst b.cc (94)inst integer (97)inst fp/simd load (98)inst ldst (9b)9d9fa0a1a3a6a7a8a9acafb5bbdcache load miss (bf)dtlb miss (c1)c2c5cdcfd5d6ddinst fetch restart (de)e0? int output thing (e9)eaebecld/st retires (ed)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
7020514070110520000102010001400211397701393261295652580100401003000310000301003000010000126431967036132011193014023601400361402601305323131777701003020010000300006020010000300001402601402601150201100991004010010000100001100100000110002000110000101000032104129431397784000010010100002000040100140037140261140261140264140261
702041402631050000000108810001402491397701395521301892580103401003000310000302533000010000126623267036132011193014023601402601402601313913131127701003020010000300006020010000300001402611402601150201100991004010010000100000100100000110000000010001101000032103129441397874000010100100002000040100140888140261140037140261140037
7020414003610500000001000001402451404391395551293425980149401003000310000301003000010000126624167036132011193014023901402601402601307807313198270100305161010630475605161010730000140260140263115020110099100401001000010000010010001211000318212328100001010000321041294413977540000101010100002000040100140037140037140261140037140262
702041408871049000110130100014024513940513955213018925801004010030003100003010030000100001272055670361320202004140863014026314068413076719131355707783034910266304706148610054303161402601402601150201100991004010010000100000100100000110000000310000001000032104129441403964000001010100002000040100140261140261140263140261140264
7020414026010500000000000001400211400401398021293422580100401003000310000301003059010000127205566969152011193014023601402601408871307673131355701003020010000300006020010000300001408871402601150201100991004010010000100000100100000110000000010000100000032104129441397724000013010100002000040100140261140261140261140888140037
7020414003610500000001000001402451397701395521293422580100401003000310000301003000010000126623267036132011193014023601400361402601307673131355701003020010000300006020010000300001408871400361150201100991004010010000100000100100000010000000010000101000032104129431397724000010100100002000040100140037140261140037140261140261
70204140887105100000010100014024513977013955212934225801034010030000100003010030000100001266232670361320202004140863014003614026013076731313557010030200100003000060200100003000014026014026011502011009910040100100001000011001000001100000000100001311010321041294414019140000660100002000040100140459140679140459140468140679
7020414067810541110001000000140666140216139967129984258010640100300031000030100300001000012701176723625201402951404340140678140458131188211317837010030200100003000060200100003000014067814067811502011009910040100100001000011001000220100020021100000111000321041293314018840000666100002000040100140679140679140459140679140459
70204140678105211000020010114066613986613996712998125801034010030006100003010030000100001270117671306920171978140654014068114067813118331317737010030200100003000060200100003000014067814067811502011009910040100100001000001001000221100030011100000101100321041294314018940019006100002000040100140459140679140679140459140459
70204140678105210010020010114066514026213996712998125801034010030006100003010030000100001270024672362520171978140658014067814067813118331317737010030200100003000060200100003000014067814045811502021009910040100100001000001001000210100020001100001101200321041294314018840000669100002000040100140679140679140679140679140682

1000 unrolls and 10 iterations

Result (median cycles for code, minus 3 chain cycles): 11.0260

retire (01)cycle (02)030708090a0b0e0f18191e1f22233a3f4d4e4f51inst issue (52)~issue int (53)~issue fp/simd (54)~issue ld/st (55)~dispatch int (56)~dispatch fp/simd (57)~dispatch ld/st (58)huge thing int (59)huge thing ld/st (5a)huge thing fp/simd (5b)60696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op ld/st (7d)~map op fp/simd (7e)~map lookup int (7f)~map lookup ld/st (80)~map lookup fp/simd (81)8283pipeline redirect (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst b.cc (94)inst integer (97)inst fp/simd load (98)inst ldst (9b)9d9fa0a1a3a6a7a8a9acafb5dcache load miss (bf)c2cfd2icache miss (d3)d5d6dadbddinst fetch restart (de)e0? int output thing (e9)eaebecld/st retires (ed)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
70025140260105100100000010000140245139488139552129565258001340010300031000030010300001000012647286703613200795951140236014026014026013077731313847001030020100003000060020100003000014003614026011500211091040010100001000011010000011000001001000011031400020122001761397814000010010100002000040010140037140261140261140261140261
70024140260105100000000010000140245139716139552129565368001340010300001000030010300001000012647286703613201119301140236014026014026013077731313847001030020100003000060020100003000014026014026011500211091040010100001000001010002011000000001000000031400071220051713978140000101010100002000040010140261140261140261140261140037
70024140260105100000000000100140245139716139552129342258001040010300031000030010300001000012666626692839201119301140236014026014026013140131313847001030020100003000060020100003000014026014026011500211091040010100001000001010000011000000001000011031400061220051713955840000101010100002000040010140261140261140261140037140261
70024140260104900100000010100140021139716139552129565258002740010300031000030010300001000012647286703613201119301140012014026014006913078131313847001030020100003000060020100003000014003614026011500211091040010100001000001010000011000001001000010031400051200017713978140000101010100002000040010140261140261140261140261140261
700241402601050000000000101001402451397161393261295652580013400103000010000300103000010000126666267036132007959511402360140260140260130777313138470010300201000030000600201000030000140260140260115002110910400101000010000010100000110000000010000110314000512200171713955840000101010100002000040010140261140261140261140261140261
700241402601050000000000101001400211397161395521295652580013400103000010000300103000010000126666267036132007959511402360140260140260130777313138470010300201000030000600201000030000140260140260115002110910400101000010000010100000110000000010000110314000612200111713978140000101010100002000040010140037140261140261140261140037
700241402601051000001100160100140245139716139552129565258001340010300031000030010300001000012666626692839201119301140236014003614026013055431313847001030020100003000060020100003000014026014026011500211091040010100001000001010000011000000001000010031400071220061713983440000101010100002000040010140219140037140304140261140261
70025140296105000000000010100140021139716139552129565258001340010300031000030010300001000012666626692839201119301140236014003614003613077731313847001030020100003000060020100003000014026014026011500211091040010100001000001010000011000000001000011031400017122007171395584000001010100002000040010140261140261140261140155140261
700241402601051000000000100100140245139747139561129565258001340010300031000030010300001000012666626703613201119301140236014026014026013077731313847001030020100003000060020100003000014003614026011500211091040010100001000001010000011000000001000010031400071220051713978140000101010100002000040010140261140037140261140261140261
700241402601050000000000000001402451397161393261295652580010400103000310000300103000010000126666267036132011193011402360140260140260130554313138470010300201000030000600201000030000140260140036115002110910400101000010000010100000110000000010000100314001181220017713978140000101010100002000040010140261140261140261140261140261

Test 4: throughput

Count: 8

Code:

  ld2r { v0.8b, v1.8b }, [x6]
  ld2r { v0.8b, v1.8b }, [x6]
  ld2r { v0.8b, v1.8b }, [x6]
  ld2r { v0.8b, v1.8b }, [x6]
  ld2r { v0.8b, v1.8b }, [x6]
  ld2r { v0.8b, v1.8b }, [x6]
  ld2r { v0.8b, v1.8b }, [x6]
  ld2r { v0.8b, v1.8b }, [x6]
  mov x7, x6
  mov x8, x6
  mov x9, x6
  mov x10, x6
  mov x11, x6
  mov x12, x6
  mov x13, x6

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.5009

retire (01)cycle (02)030508090b0e0f181e22233a3f4346494e4f51inst issue (52)~issue int (53)~issue fp/simd (54)~issue ld/st (55)~dispatch int (56)~dispatch fp/simd (57)~dispatch ld/st (58)huge thing int (59)huge thing ld/st (5a)huge thing fp/simd (5b)60696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op ld/st (7d)~map op fp/simd (7e)~map lookup int (7f)~map lookup ld/st (80)~map lookup fp/simd (81)8283pipeline redirect (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst b.cc (94)inst integer (97)inst fp/simd load (98)inst ldst (9b)9d9fa0a1a3a6a7a8a9acafb5b6bbdcache load miss (bf)dtlb miss (c1)c2cdcfd0d5d6ddinst fetch restart (de)e0eaebecld/st retires (ed)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
2402054007030011101107910140040151806025240204100160054800001001600008000050041842354408241400510400544005599793100232401002008000016000020080000160000400704007011802011009910010080000800000100801491741800690113480052615301610511002162240052600800001600001004005640164400564005640071
24020440055300110011041101400551403060252402041001601048000010016000080000500415845544082414005104007040070997931002324010020080000160000200800001600004007040055118020110099100100800008000001008001718568005310073801786169441600511002162240067660800001600001004007140056400714007140071
2402044005530010000007810140055211831602524019610016010680000100160000800005004184234000034140051040070400709974310028240100200800001600002008000016000040070400651180201100991001008000080000010080018160800380027580052003701610511002162240052060800001600001004007140071400714005640071
24020440070300110011079102400551518306025240202100160096800001001600008000050041582754408221400510400554005599793100282401002008000016000020080000160000400704005511802011009910010080000800000100800181656800681011060800530169441610511002162240067060800001600001004005640056400564007140066
2402044005530011000007800140040141830002524019610016010480000100160000800005004158724000034140051040055400709973310013240100200800001600002008000016000040070400551180201100991001008000080000010080148180800380007580022615301600511002162240067000800001600001004007140071400714007140056
24020440065299101000078001400401400002524020410016004880000100160289800005004158425440822140051040070400559973310014240100200800001600002008000016000040056400701180201100991001008000080000010080017170800691015780052606801610511002162240067660800001600001004007140071400714005640056
2402044007030010001007900140055141806025240194100160104800001001600008000050041932840000321400510400704007099733100122401002008000016000020080000160000400704005511802011009910010080000800000100800181656800682004180051616801610511002162240052660800001600001004007140071400714020040056
240204400703001100010791004005514183000252402041001601048000010016000080000500415605544082414015004005540055997931001324010020080000160000200800001600004005540055118020110099100100800008000001008001716568006910042800226137441610511002163240052000800001600001004007140071400714007140056
240204400703001000110780014004021183060252401961001600968000010016000080000500418423400003614005104005540055997331001324010020080000160000200800001600004005540070118020110099100100800008000001008001818568003800042800226068441610511002162240067690800001600001004005640056400714007140056
24020440201300100001041000400391418010252401561001601048000010016000080000500418418544082214005104007040070997331001324010020080000160000200800001600004007040070118020110099100100800008000001008001616568006801072800530138411600511002162240067660800001600001004007140066400714007140071

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.5007

retire (01)cycle (02)0305080b0e0f181e1f223a3f4346494e51inst issue (52)~issue int (53)~issue fp/simd (54)~issue ld/st (55)~dispatch int (56)~dispatch fp/simd (57)~dispatch ld/st (58)huge thing int (59)huge thing ld/st (5a)huge thing fp/simd (5b)60696b6d6edispatch stall (70)72scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op ld/st (7d)~map op fp/simd (7e)~map lookup int (7f)~map lookup ld/st (80)~map lookup fp/simd (81)8283pipeline redirect (84)85inst all (8c)inst branch (8d)inst branch taken (90)inst b.cc (94)inst integer (97)inst fp/simd load (98)inst ldst (9b)9d9fa0a1a3a6a7a8a9acafb5b6bbdcache load miss (bf)dtlb miss (c1)c2cfd0icache miss (d3)d5d6ddinst fetch restart (de)e0eaebld/st retires (ed)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
2400254005530000010030000400400111102524001010160054800001016000080000504185181845674040036040055400559996031003524001020800001600002080000160000400554005511800211091010800008000001080000030800240000800246124300050200017161513400526680000160000104005640056400564005640056
24002440055300010110200024005021801252400341016002480000101600008000050415287544008204003604005540055999603100352400102080000160000208000016000040055400551180021109101080000800000108000003080000000248002761164116050200013161212400449080000160000104004840066400664006640066
24002440065300100010620134005011818125240088101600828000010160000800005041528754400820400360400554005599960310035240010208000016000020800001600004005540056118002110910108000080000010800000080024010248002460164116150200013161713400449080000160000104004840048400484006640066
24002440065300100000630004005021818125240092101600828000010160000800005041582527200360400280400654006599960310027240010208000016000020800001600004006540065118002110910108000080000010800000080024000248002460164116250200015161313400629980000160000104006640066400484004840048
24002440065299100000300104004001118125240034101600828000010160000800005041861754401480400460400654006599960310035240010208000016000020800001600004005540047118002110910108000080000010800000308002400024800240116410050200012161212400386680000160000104005640056400424005640042
2400244005530001100030010400410111102524006410160054800001016000080000504186923920014040046040065400659996027100452400102080000160000208000016000040065400651180021109101080000800000108001617418005310257800386124300050200013161414400386080000160000104006640066400664004840048
240024400653001000003000040026000025240064101600008000010160000800005041874539200140400460400474006599960310045240010208000016000020800001600004006540065118002110910108000080000010800171842800160015780037612400050200016161016400629980000160000104005640056400564004240056
240024400553000110001901240032218181252400641016005480000101600008000050415825392001414004604006540047999603100272400102080000160000208000016000040065400651180021109101080000800000108001617418005210156800376124300050200016161511400526080000160000104005640056400564004240056
24002440041300011000620034005020181252400901016002480000101600008000050418658544008004003604005540055999603100272400102080000160000208000016000040047400651180021109101080000800000108001717418005310157800376124300050200017161515400526680000160000104005640056400564004240056
240024400553000111102001340050201812524009210160082800001016000080000504186175440082040036040056400559996031002124001020800001600002080000160000400554004111800211091010800008000001080000030800240009368002461534116250200010161014400620080000160000104006640066400664004940066