Apple M1 Microarchitecture Research by Dougall Johnson

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

LD2R (4S)

Test 1: uops

Code:

  ld2r { v0.4s, v1.4s }, [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: 3.008

Integer unit issues: 0.000

Load/store unit issues: 1.000

SIMD/FP unit issues: 2.008

retire (01)cycle (02)030507080a0b0e0f1e22243a3f464951inst 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)5f6061696d6escheduler 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)9da0a1a3a6a7a8a9acafb5bbdcache load miss (bf)dtlb miss (c1)c2cfd0d2icache miss (d3)itlb miss (d4)d5d6d9dadbddinst fetch restart (de)e0eaebecld/st retires (ed)? fp/simd (ee)f5f6f7f8fd
63005283282120240300002104973280811116318300420041000200010005000238665002275928217286723103000100020001000200028243282451161001100010000100003100300031003103001374210222724832781266194733186381114626827889139441266314079100020002826728583286552831628369
63004283502110210190002510498228090111627430082004100020001000500023864500227842827028731310300010002000100020002833028275116100110001000010000210000001100101200136759601710933651157200183264381911585427991144521269913718100020002858628530287162852028425
63004283192140210250004105093280111116311300020041000200010005000239005002276128363282513103000100020001000200028272282841161001100010000100003100300001000133001388810221716833521156198223391381413605427972146111229013626100020002858928510282692823628652
63004286912130270200002105027281590116221300220081000200010005000238845002273628294283903103000100020001000200028401285591161001100010000100243100300021001223121394610249702233001860197083297381023646527935141311244013964100020002830728421282652838528390
63004285592131291211003105021280150116271300620061000200010005000238785002273428302282373103000100020001000200028459281121161001100010001100223100200121001222121381110040715433181159195663356381112495427887146791301813631100020002827828410285112864828636
63004285122151221281004005081281730116542300620061000200010005000238685002274528225283093103000100020001000200028401283081161001100010000100220100300121001223111353110050695532831164196463173381619505627894144411274713868100020002850328359281432829228704
63004283192111291241003104872280790116352300820081000200010005000238932082273628239283693103000100020001000200028421286851161001100010000100333100400211000212101385610129709333491154195553202381115626027946149911301813985100020002850828561286292841128336
63004285642121291301004105147282750116469300820081000200010005000238703002275028304284403103000100020001000200028487283511161001100010000100222100400211000222121364910054704532901461196283296381916565528011142881303213733100020002834928383283162835428311
630042848621413012810013104997280511016140300620061000200010005000238820002276728167282513103000100020001000200028340282671161001100010001100223100300111000213111390710081707931421254197553355381519576327967149101264213721100020002873028350284742816628362
63004284832111242251001300501528167001624930022008100020001000500223868708227502837628338310300010002000100020002815028141116100110001000010022310010115100022311138199900714733781048199983287381713545028019143261255313770100020002878928434284582838928618

Test 2: Latency 1->3 roundtrip

Chain cycles: 3

Code:

  ld2r { v0.4s, v1.4s }, [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): 11.0050

retire (01)cycle (02)03080b0e0f18191e1f22243f4d4e4f51inst 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)9d9fa0a1a3a6a8a9acafb5dcache load miss (bf)c2c5branch mispredict (cb)cdcfd5d6ddinst fetch restart (de)e0? int output thing (e9)eaebecld/st retires (ed)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
702051400531049000000201014003513943113934312934125801004010030000100003010030000100001264304669382920080505114003201400411400561305640313115270100302001000030000602001000030000140041140041115020110099100401001000010000010010000001000010110002110000321011531113956340000966100002000040100140051140051140051140051140051
702041400351049000000100014003513943113932512935625801034010030003100003010030000100001264342669353520079451114001101400501400471305580313114670100302001000030000602001000030000140035140047115020110099100401001000010000010010000011000000010000100000321011281113956340000966100002000040100140051140051140051140051140051
7020414005010480000273101014003213940413933812934125801034010030000100003010030000100001264342669353520079451114002601400581400511305310313111870100302001000030000602001000030000140047140035115020110099100401001000010000110010000011000000010000010000321011331113954440000006100002000040100140048140048140036140048140051
702041400501049100000001014003513940413935412938225801034010030000100073010030000100001264342669279120082449114002601400501400351305310313114670100302001000030000602001000030000140050140035115020110099100401001000010000010010000001000000010000110000321011281113955940000606100002000040100140051140036140051140036140051
702041400351049000000000014003513953413932512935325801034010030000100003010030000100001264342669279120081263114002601400471400471305580313112670100302001000030000602001000030000140047140047115020110099100401001000010000110010000011000000310000110000321011281113954440000966100002000040100140051140051140036140048140036
702041400501049000000000014003513943113934312935625801004010030003100003010030000100001264337669338820081263014002301400351400501305310313112670100302001000030000602001000030000140035140035115020110099100401001000010000110010000011000000010000110000321011331113956340000066100002000040100140051140048140036140036140036
7020414003510490000000000140020139534139343129356258010340100300031000030100300001000012643426693388200812630140026014004714004713055803131146701003020010000300006020010000300001400351400471150201100991004010010000100001100100000010000003610000110000321011281113956740000666100002000040100140051140051140036140036140051
702041400551049001000000014003513953413932512935625801034010030003100003010030000100001264342669353520081263014008501400471400471305580313114670100303861000030000602001000030000140062140035115020110099100401001000010000010010000011000000010000100000321011281113954440000966100002000040100140048140036140051140051140036
702041400501049000000400014002013953413934312934125801004010030003100003024930000100001264310669279120080027014001101400351400501305310313112670100302001000030000602001000030000140050140047115020110099100401001000010000010010000001000000010000100000321011331113956340000906100002000040100140051140051140051140051140036
702041400501049000000101014003513943113934312934125801034010030003100003010030000100001264310669338820081263014002601400351400351305310313114670100302001000030000602001000030000140050140047115020110099100401001000010000010010000011000000010000110000321011331113954440000966100002000040100140051140051140051140051140051

1000 unrolls and 10 iterations

Result (median cycles for code, minus 3 chain cycles): 11.0057

retire (01)cycle (02)030508090b0e0f1e22233a3f4d4e4f51inst 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)c2branch mispredict (cb)cdcfd0d5d6daddinst fetch restart (de)e0? int output thing (e9)eaebecld/st retires (ed)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
70025140057104911110021001400421396141393521293472580016400103000610000300103000010000126475666940222008036101400360140060140060130578313118570010300201000030000600201000030000140064140057115002110910400101000010000010100032010001004100001111001314002012101113958240000131013100002000040010140061140061140061140061140061
70024140041104911111120001400451396141393321293652580016400103000610000300103000010000126475666940222008036111400360140060140057130578313118570010300201000030000600201000030000140044140057115002110910400101000010000010100021010002630110000010100031400131210121395794000010010100002000040010140042140061140061140061140058
700241400601049110100200014004213961413935112934725800164001030003100003001030000100001264794669402220083186014003601400601400571305783131167700103002010000300006002010063300001400461400591150021109104001010000100000101000221100010211000011110003140010120011139563400000130100002000040010140061140061140061140058140061
7002414005710491101001000140028139611139332129365258001640010300061000030010300001000012647946693602200827451140033014005714005913057531311677001030020100003000060020100003000014006014005711500211091040010100001000001010001111000200110000010110031400171210111395794000013100100002000040010140042140061140042140058140042
700241400571049111000200014004213961113933212936525800164001030006100003001030000100001264756669309120082745114003301400571400571305783131232700103002010000300006002010000300001400481400831150021109104001010000100000101000120100020011000011110003140011121011139582400000130100002000040010140058140061140061140042140058
7002414005710491010012001140045139614139352129363258001340010300061000030010300001000012647946694022200827451140017014006014006013057831311827001030020100003000060020100003000014005714005711500211091040010100001000001010002301000301110000111100031400141200111395824000001010100002000040010140058140061140061140058140058
700241400411049101100131001400421396111393321293652580016400173000610000300103000010000126475666940222008274501400360140060140060130578313116770010300201000030000600201000030000140061140057115002110910400101000010000010100013110002021100001111000314001312001113957940000101013100002000040010140061140061140061140042140061
70024140057104911111111001400261394101393321293652580029400103000610000300103000010000126479466940222008347411400360140041140060130559313118570010300201000030000600201000030000140060140057115002110910400101000010000010100011010002001100001101100314001212001113958240000131010100002000040010140061140061140061140061140061
700241400601049111000210014004513961413935212936525800164001030003100003001030000100001264794669309120082745114003601400601400571305613131167700103002010000300006002010000300001400631400571150021109104001010000100000101000130100020011000001111003140012121012139582400000013100002000040010140062140061140164140058140061
700241400601049100111210014002613949013933212936325800164001030003100003001030000101981264794670146520082745014001701400601400601305783131185700103002010000300006002010000300001400611400571150021109104001010000100000101000121100030011000011110003140015120011139582400000100100002000040010140042140061140061140058140042

Test 3: Latency 2->3 roundtrip

Chain cycles: 3

Code:

  ld2r { v0.4s, v1.4s }, [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): 11.0682

retire (01)cycle (02)030508090b0e0f181e1f22233a3f4d4e4f51inst 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)60696d6edispatch 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)9d9fa0a1a3a6a8a9acafb5bbdcache load miss (bf)dtlb miss (c1)c2branch mispredict (cb)cdcfd5d6ddinst fetch restart (de)e0? int output thing (e9)eaebecld/st retires (ed)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
70205140701105511111102010114066714027613997212976225801064010030006100003010030000100001269964672382120172718114051314068214068213118703131777701003020010000300006020010000300001406821406821150201100991004010010000100000100100011110001011100001111200324811291113977240000101010100002000040100140261140261140261140261140261
7020414026010500000000101001406671402761397471299852580106401003000610000301003000010000126994667238212017257401404341406821406821311870313177770100302001000030000602001000030000140682140682115020110099100401001000010000010010002111000200110000111110032101129111401924000010010100002000040100140683140459140683140683140683
70204140458105410110002010114066714032713997412998525801064010030006100003010030000100001269946672382120172574114065814068214068213118703131777701003020010000300006020010000300001406821406821150201100991004010010000100000100100021110002001100001111100321011291114019240000101010100002000040100140683140683140683140683140683
702041406821052101100074010114066714027613997212998525801064010030006100003010030000100001269946672382120172574114043414068214045813118703131777701003020010000300006020010000300001406821406821150201100991004010010000100000100100021110001001100001111200321011291114019240000101010100002000040100140683140683140683140683140683
70204140682105411000002010114066714027713997212998625801064010030006100003010030000100001269946672382120172574114065814068214068213118703131777704873020010000300006020010000300001404581404581150201100991004010010000100000100100021110002014100001101100321011291114019240000101010100002000040100140683140683140715140293140683
70204140682105411010002010114066714027613997212998525801034010030003100003010030000100001268087672382120140295014043414068214068213118703131777701003020010000300006020010000300001406821406821150201100991004010010000100000100100032110002011100001111000321011292114021540000101010100002000040100140683140683140683140459140683
70204140458105411110002000114066714027613997212998525801064010030010100003010030000100561270054672415720172574014065814068214045813118773131355701003020010000300006020010000300001402601402601150201100991004010010000100000100100000110000000100001010000321011331113977240000101010100002000040100140037140037140261140261140261
702041402601051000000013010014002113977013955212956525801034010030003100003010030000100001266232669283920079595014023614003614026013076703131355701003020010000300006020010000300001402601402601150201100991004010010000100000100100000110000003100001010000321011291114019240000101010100002000040100140683140683140683140683140683
70204140682105410110002010114044314027613997212976225801064010030006100003010030000100001269946671306920172574014065814057614071213118803131777701003020010000300006020010000300001406821406821150201100991004010010000100001100100011110001011100001111100321011290114019240000101010100002000040100140683140459140683140683140459
70204140682105410100002010114066714027613997212998525801064010030006100003010030000100001269946672382120172574014065814068214068213096403131777701003020010000300006020010000300001406821406821150201100991004010010000100001100100032110003021100001111100321011291114019240000101010100002000040100140684140683140683140459140683

1000 unrolls and 10 iterations

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

retire (01)cycle (02)03090e1e22233f4d4e4f51inst 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)60696d6edispatch 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)9d9fa0a3a6a8acafb5dcache load miss (bf)c2c5branch mispredict (cb)cdcfd5d6ddinst fetch restart (de)e0? int output thing (e9)eaebecld/st retires (ed)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
70025140260105111110140245139488139552129342258001340010300031000030010300001000012647286703613201119300140236140261140260130777031313847001030020100003000060020100003000014026014026011500211091040010100001000001010000110000027100001100003140112211139781400001000100002000040010140261140261140261140261140261
70024140260105100110140245139716139326129565258001340010300031000030010300001000012692346692839201119301140890140262140261130779031313847001030020100003000060020100003015914026014026011500211091040010100001000001010000110000001000001000031401122111397814000010010100002000040010140261140261140261140261140261
70024140260105000610140872139716139552129342258001340010300001000030010300001000012724946692839201119300140236140262140260130554031313847001030020100003000060020100003000014026014026011500211091040010100001000001010000110000001000011000031401122111404054000013100100002000040010140261140037140261140261140261
70024140260104900110140021139488139552130189258001340010300001000030010300001000012647286703613201119301140236140037140260130554031320117001030020100003000060020100003000014026014003611500211091040010100001000001010000010000001000011000031401122111395584000001010100002000040010140261140261140037140888140261
70024140260105100100140245139488139552129565258001340010300031000030010300001000012666626692839201119301140236140261140260130777031311627001030020100003000060020100003000014026014003611500211091040010100001000001010000110000001000010000031401122111397814000001010100002000040010140261140261140261140261140037
700241403131049000101402451397161401751295652580013400103000310000300103000010000126472867036132011193011400121402621402601307770313116270010300201000030000600201000030000140260140260115002110910400101000010000010100001100000310000110000314021221213955840000101010100002000040010140037140261140261140261140261
70024140260105000110140021139716139353129382258001340010300031000030010300001000012647286703613201119301140236140262140036130777031311627001030020100003000060020100003000014026014026011500211091040010100001000001010000110000001000000000031401122111397814000010010100002000040010140261140037140888140261140037
700241402601050001001402451397161395521295652580013400103000010000300103000010000126472867036132011193011402361400431402621307770313116270010300201000030000600201000030000140260140036115002110910400101000010000010100001100001010000110000314011221113978140000101010100002000040010140888140297140261140261140265
70024140266104900110140021139488139552129565258001340010300031000030010300001000012666626692839200795951140236140038140260130777031313847001030020100003000060020100003000014003614026011500211091040010100001000001010000110000001000011000031401122111397814000001010100002000040010140261140261140037140261140261
7002414026010511011014024613971613955212956525800134001030003100003001030000100001266662669283920111930114023614026514026013077703131384700103002010000300006002010000300001402601400361150021109104001010000100001101000011000000100001100003140112011139558400000100100002000040010140888140261140261140037140037

Test 4: throughput

Count: 8

Code:

  ld2r { v0.4s, v1.4s }, [x6]
  ld2r { v0.4s, v1.4s }, [x6]
  ld2r { v0.4s, v1.4s }, [x6]
  ld2r { v0.4s, v1.4s }, [x6]
  ld2r { v0.4s, v1.4s }, [x6]
  ld2r { v0.4s, v1.4s }, [x6]
  ld2r { v0.4s, v1.4s }, [x6]
  ld2r { v0.4s, v1.4s }, [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)030508090b0e0f1e1f22233a3f4346494e51inst 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)60696d6edispatch 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)92inst b.cc (94)inst integer (97)inst fp/simd load (98)inst ldst (9b)9fa0a1a3a5a6a7a8a9acafb5b6bbdcache load miss (bf)dtlb miss (c1)c2cfd5d6ddinst fetch restart (de)e0eaebecld/st retires (ed)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
240205400693001110006801034005420952524018410016008480000100160000800005004157685440750140050400474006999780310027240100200800001600002008000016000040069400691180201100991100100800008000010080016164508005811159800426116451605110316234006613132800001600001004007040070400704004840070
240204400693001011106701034005409752524012410016002480000100160000800005004192045440750040050400694006999780310027240100200800001600002008000016000040069400471180201100991100100800008000010080017184508005810220800416158451625110216234006613132800001600001004007040070400704007040070
24020440069300100100670100400540975252401241001600848000010016000080000500419204544075014005040069400699973031002724010020080000160000200800001600004006940069118020110099010010080000800001008001717450800160006180042605801615110316234004413130800001600001004004840070400704007040070
240204400693001100006700034003209052524012410016002480000100160000800005004192165440750140050400694006999730310027240100200800001600002008000016000040069400471180201100991100100800008000010080016184508005800120800426116451615110316334006613130800001600001004007040070400704007040070
240204400693001011006801004005430902524018410016002480000100160000800005004191835440680140050400694006999780310005240100200800001600002008000016000040047400471180201100991100100800008000010080016164508005910061800426157451615110316334006613130800001600001004007040070400484007040048
24020440069300101000200102400543995252401901001600848000010016000080000500418062544068014005040069400479978031002724010020080000160000200800001600004006940047118020110099110010080000800001008001618450800571026180042615845161511031633400660130800001600001004007040070400484007040048
24020440069300111000670102400543995252401901001600848000010016000080000500419216544075014005040069400699978031002724010020080000160000200800001600004004740069118020110099110010080000800001008001717450800580006180000615701625110316334006613130800001600001004004840048400704007040070
24020440069300110100200003400543995252401901001600848000010016000080000500419216280003014005040069400699978031002724010020080000160000200800001600004006940069118020110099010010080000800001008001717450800570006280041015701605110316334006613130800001600001004007040070400704007040070
240204400693001111006700034003239752524018410016008480000100160000800005004192045440750040050400694006999780310027240100200800001600002008000016000040069400691180201100991100100800008000010080017174508005810165800426157451605110316334006613131800001600001004007040048400484007040070
24020440069300111000680102400540995252401241001600848000010016000080000500419183544075004005040069400699978031002824010020080000160000200800001600004006940069118020110099110010080000800001008001617008005810220800416157431605110316334006613130800001600001004007040070400704007040070

1000 unrolls and 10 iterations

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

retire (01)cycle (02)03090e0f181e22243f46494f51inst 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)60696d6edispatch 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)9d9fa0a3a6a8acafb5b6bbdcache load miss (bf)cfd5d6ddinst fetch restart (de)e0eaebld/st retires (ed)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
24002540055300100011400400401111025240064101600548000010160000800005041874539200140400364004240055999603100352400102080000160000208000016000040055400551180021109101080000800000108000030800240248002461030502022162318400526680000160000104005640056400424005640056
2400244004129900004200400401100252400641016005480000101600008000050418745184567414003640055400629996031002124001020800001600002080000160000400554005511800211091010800008000001080000308002402480024612405020191623154005210680000160000104005640056400564005640056
240024400413000000301040040000252400101016005480000101600008000050418518184567404003640118400559996031002124001020800001600002080000160000400414005511800211091010800008000001080000308002402480024602430502017162418401656680000160000104005640056400564005640056
24002440055300000030104002611110252400641016000080000101600008000050418518392001414003640041400559996031003624001020800001600002080000160000400554005511800211091010800008000001080000308002402480024002430502014162317400526680000160000104005640056400564005640056
2400244005530000000004004011110252400641016000080000101600008000050418518392001404004740055400559996031002124001020800001600002080000160000400564005511800211091010800008000001080000308002422780024612430502023162925400526080000160000104005640042400564005640056
240024400553000000010400401111025240064101600548000010160000800005041874539200141400364005540055999603100352400102080000160000208000016000040055400551180021109101080000800000108000008002402480024012430502023162323400386680000160000104005640056400424005640056
2400244005529900003010400401111025240064101600548000010160000800005041874518456741400224005540047999603100352400102080000160000208000016000040041406461180021109101080000800000108000008002402480000612430502023162318400526680000160000104005640056400424004240042
24002440055300010030104004011110252400641016005480000101600008000050418745392001414003640055400449996031003524001020800001600002080000160000400554005511800211091010800008000001080000308002402480024612430502022161723400520680000160000104004240042400424005640056
240024400413000000300040040111102524006410160000800001016000080000504187451845674040036400554006299960310035240010208000016000020800001600004005540041118002110910108000080000010800000800000080024602430502018162317400526680000160000104005640042400564005640056
24002440055300000030004004001102524001010160054800001016000080000504187453920014140036400434005599960310035240010208000016000020800001600004005540055118002110910108000080000110800000800240080024602430502023161823400520680000160000104005640044400564005640056