Apple M1 Microarchitecture Research by Dougall Johnson

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

MLA (by element, 8H)

Test 1: uops

Code:

  mla v0.8h, v1.8h, v2.h[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 (01)cycle (02)031e3f4e51inst issue (52)~issue fp/simd (54)~dispatch fp/simd (57)huge thing fp/simd (5b)60696d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op fp/simd (7e)~map lookup fp/simd (81)8283pipeline redirect (84)85inst all (8c)inst neon or fp (9a)a8accfd5d6ddinst fetch restart (de)e0? fp/simd (ee)f5f6f7f8fd
100430372306125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372306125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
1004303723015625482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372306125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372306125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372306125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372306125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372206125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372306125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038
100430372306125482510001000100039831313018303730372415328951000100030003037303711100110000073116112630100030383038303830383038

Test 2: Latency 1->1

Code:

  mla v0.8h, v1.8h, v2.h[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 (01)cycle (02)031e3a3f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)60696d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa8a9accfd0d5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
102043003722500612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000071012162229634100001003003830038300383003830038
102043008422500612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000071012162229634100001003003830038300383003830038
102043003722500822954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000071012162229634100001003003830038300383003830038
102043003722500612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000071012162229634100001003003830038300383003830038
102043003722590612953625101001001000010010000500427731303005430037300372826532874510100200100002003000030037300371110201100991001001000010000071012162329634100001003003830038300383003830038
102043003722501612954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000071212162229634100001003003830038300383003830038
102043003722400612954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000071012162229634100001003003830038300383003830038
102043003722500612954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000071012162229634100001003003830038300383003830038
102043003722500612954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000071002162229634100001003003830038300383003830038
1020430037224001032954825101001001000010010000500427731303001830037300372826532874510100200100002003000030037300371110201100991001001000010000071012162229634100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire (01)cycle (02)031e1f3f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)60696d6edispatch stall (70)72scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa0a7a8accdcfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
10024300372250025129548251001010100001010000504277313030018300373003728287032876710010201000020300003003730037111002110910101000010000390640216222963010000103003830038300383003830038
100243003722500612954825100101010000101000050427731303001830037300372828703287671001020100002030000300373003711100211091010100001000000640216222963010000103003830038300383003830038
100243003722500612954825100101010000101000050427731303001830037300372828703287671001020100002030000300373003711100211091010100001000000640216222963010000103003830038300383003830038
100243003722500612954825100101010000101000050427731303001830037300372828703287671001020100002030000300373003711100211091010100001000000640216222963010000103003830038300383003830038
100243003722500612954825100101010000101000050427731303001830037300372828703287671001020100002030000300373003711100211091010100001000000640216222963010000103003830038300383003830038
100243003722500612954825100101010000101000050427731303001830037300372828703287671001020100002030000300373003711100211091010100001000000640216222963010000103003830038300383003830038
100243003722500612954825100101010000101000050427731303001830037300372828703287671001020100002030000300373003711100211091010100001000000640216222963010000103003830038300383003830038
100243003722500612954825100101010000101000050427731303001830037300372828703287671001020100002030000300373003711100211091010100001000000640216222963010000103003830038300383003830038
100243003722500612954825100101010000101000050427731303001830037300372828703287671001020100002030000300373003711100211091010100001000000640216222963010000103003830038300383003830038
100243003722500612954825100101010000101000050427731303001830037300372828703287671001020100002030000300373003711100211091010100001000000640216222963010000103003830038300383003830038

Test 3: Latency 1->2

Code:

  mla v0.8h, v0.8h, v1.h[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 (01)cycle (02)03091e1f3f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa0a6a8a9accfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
102043003722500061295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000000071021622296340100001003003830038300383003830038
10204300372240001103295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000000071021622296340100001003003830038300383003830038
10204300372250672061295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000000071021622296340100001003003830038300383003830038
102043003722500061295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000000071021622296340100001003003830038300383003830038
102043003722500061295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000000071021622296340100001003003830038300383003830038
102043003722500061295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000000071021622296340100001003003830038300383003830038
102043003722500061295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000000071021622296340100001003003830038300383003830038
1020430037225000612954825101001001000010010000500427731330018030037300372826532874510100200100002003000030037300371110201100991001001000010000000710216222963416100001003003830038300383003830038
102043003722500061295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000000071021622296340100001003003830038300383003830038
102043003722500061295482510100100100001001000050042773133001803003730037282653287451010020010000200300003003730037111020110099100100100001000000071021622296340100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire (01)cycle (02)031e3f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)60696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa8accfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
10024300372250612954825100101010000101000050427731303001803003730037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038
10024300372250612954825100101010000101000050427731303001803003730037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038
10024300372240612954825100101010000111000050427731313001803013330037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038
100243003722505362954825100101010000101000050427731313001803003730037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038
10024300372250612954825100101010000101000050427731313001803003730037282873287671001020100002030000300373003711100211091010100001000640416332963010000103003830038300383003830038
10024300372250612954825100101010000101000050427731313001803003730037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038
10024300372250612954825100101010000101000050427731313001803003730037282873287671001020100002030000300373003711100211091010100001000640416332963010000103003830038300383003830038
10024300372250612954825100101010000101000050427731313001803003730037282873287671001020100002030000300373003711100211091010100001000640416332963010000103003830038300383003830038
10024300372250612954825100101010000101000050427731313001803003730037282873287671001020100002030000300373003711100211091010100001000640416332963010000103003830038300383003830038
10024300372250612954825100101010000101000050427731313001803003730037282873287671001020100002030000300373003711100211091010100001000640316332963010000103003830038300383003830038

Test 4: Latency 1->3

Code:

  mla v0.8h, v1.8h, v0.h[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 (01)cycle (02)033f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)60696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa8acc5cfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1020430037225612954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000007102161129634100001003003830038300383003830038
1020430037225612954825101001001000010410000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000007102161129634100001003003830038300383003830038
10204300372256129548251010010010000100100005004277313130018030037300372826532874510100200100002003000030037300371110201100991001001000010049007101161129634100001003003830038300383003830038
1020430037225612954825101001001000010010000500427731313001803003730037282653287451010020210494204300003003730037111020110099100100100001000007101161129634100001003003830038300383003830038
1020430037224612954825101001001000010010000500427731313001803003730037282653287451010020010000200300003003730037111020110099100100100001000007101161129634100001003003830038300383003830038
1020430037225612954825101001001000010010000500427731313001803003730037282653287451010020010000200300003003730037111020110099100100100001000007101161129634100001003003830038300383003830038
1020430037225612954825101001001000010010000500427731313001803003730037282653287451010020010000200300003003730037111020110099100100100001000007101161129634100001003003830038300383003830038
1020430037224612954825101001001000010010000500427731313001803003730037282653287451010020010000200300003003730037111020110099100100100001000007101161129634100001003003830038300383003830038
1020430037225612954825101001001000010010000500427731313001803003730037282657287451010020010000200300003003730037111020110099100100100001000607101161129634100001003003830038300383003830038
1020430037224612954825101001001000010010000500427731313001803003730037282653287451010020010000200300003003730037111020110099100100100001000007101161129634100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire (01)cycle (02)030f191e3f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)696b6d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa0a8a9accfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
10024300372250006129548251001010100001010000504277313300180300373003728287328767100102010000203000030037300371110021109101010000100000640316222963010000103003830038300383003830038
10024300372250006129548251001010100001010000504277313300180300373003728287328767100102010000203000030037300371110021109101010000100000640216222963010000103003830038300383003830038
10024300372250006129548441001010100001010000504277313300180300373003728287328767100102010000203000030037300371110021109101010000100300640216222963010000103003830038300383003830038
10024300372250006129548251001010100001010000504277313300640300373003728287328767100102010000203000030037300371110021109101010000100000640216222963010000103003830038300383003830038
10024300372250006129548251001010100001010000504277313300180300373003728287328767101582010000203000030037300371110021109101010000100000640216222963010000103003830038300383003830038
10024300372250006129548251001010100001010000504277313300180300373003728287328767100102010000203000030037300371110021109101010000100000640216222963010000103003830038300383003830038
10024300372250006129548251001010100001010000504277313300180300373003728287328767100102010000203000030037300371110021109101010000100000640216222963010000103003830038300383003830038
10024300372250006129548251001010100001010000504277313300180300373003728287328767100102010000203000030037300371110021109101010000100000640216222963010000103003830038300383003830038
10024300372250006129548251001010100001010000504277313300180300373003728287328767100102010000203000030037300371110021109101010000100000640216222963010000103003830038300383003830038
10024300372250006129548251001010100001010000504277313300180300373003728287328767100102010000203000030037300371110021109101010000100000640216222963010000103003830038300383003830038

Test 5: throughput

Count: 8

Code:

  movi v0.16b, 0
  mla v0.8h, v8.8h, v9.h[1]
  movi v1.16b, 0
  mla v1.8h, v8.8h, v9.h[1]
  movi v2.16b, 0
  mla v2.8h, v8.8h, v9.h[1]
  movi v3.16b, 0
  mla v3.8h, v8.8h, v9.h[1]
  movi v4.16b, 0
  mla v4.8h, v8.8h, v9.h[1]
  movi v5.16b, 0
  mla v5.8h, v8.8h, v9.h[1]
  movi v6.16b, 0
  mla v6.8h, v8.8h, v9.h[1]
  movi v7.16b, 0
  mla v7.8h, v8.8h, v9.h[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 (01)cycle (02)031e3f51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)696d6escheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa8accfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
16020420065150039258010010080000100800005006400002004520064200643228010020080000200240000200642006411160201100991001001600001000151011221622200611600001002006520065200652006520065
1602042006415006025801001008000010080000500640000200452006420064322801002008000020024000020064200641116020110099100100160000100001011221622200611600001002006520065200652006520065
1602042006415003925801001008000010080000500640000200452006420064322801002008000020024000020145200641116020110099100100160000100001011221622200611600001002006520065200652006520065
1602042006415063925801001008000010080000500640000200452006420064322801002008000020024000020064200641116020110099100100160000100001011221622200611600001002006520065200652006520065
1602042006415003925801001008000010080000500640000200452006420064322801002008000020024000020064200641116020110099100100160000100001011221622200611600001002006520065200652006520065
1602042006415103925801001008000010080000500640000200452006420064322801002008000020024000020064200641116020110099100100160000100001011221622200611600001002006520065200652006520065
1602042006415006925801001008000010080000500640000200452006420064322801002008000020024000020064200641116020110099100100160000100001011221622200611600001002006520065200652006520065
16020420064150012325801001008000010080000500640000200452006420064322801002008000020024000020064200641116020110099100100160000100001011221622200611600001002006520065200652006520065
1602042006415003925801001008000010080000500640000200452006420064322801002008000020024000020064200641116020110099100100160000100001011221622200611600001002006520065200652006520065
1602042006415003925801001008000010080000500640000200452006420064322801002008000020024000020064200641116020110099100100160000100001011221622200611600001002006520065200652006520065

1000 unrolls and 10 iterations

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

retire (01)cycle (02)030b18191e3a3f51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)5f60696b6d6escheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa0a6a9acc2c5cfd0d2icache miss (d3)d5d6d9dadbddinst fetch restart (de)e0? int output thing (e9)eaec? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1600242008515000000452780012128000012800006264000011200320200512005132280012208000020240000200512005111160021109101016000010000000100353118252111315200482201160000102005220052200522005220052
1600242005115000000452780012128000012800006264000011200320200512012132280012208000020240000200512005111160021109101016000010000000100323111225211128200482201160000102005220052200522005220052
16002420051150000004527800121280000128000062640000112003202005120051322800122080000202400002005120051111600211091010160000100000001003331114252111212200482201160000102005220052200522005220052
1600242005115000000452780012128000012800006264000011200320200512005132280012208000020240000200512005111160021109101016000010000000100363111225211128200482451160000102005220052200522005220052
1600242005115000000662780012128000012800006264000011200320200512005132280012208000020240000200512005111160021109101016000010000000100363119252111214200482201160000102005220052200522005220052
1600242005115000000452780012128000012800006264000011200320200512005132280012208000020240000200512005111160021109101016000010000000100373111225211128200482201160000102005220052200522005220052
16002420051150000004527800121280000128000062640000112003202005120051322800122080000202400002005120051111600211091010160000100000001003631112252111212200482201160000102005220052200522005220052
16002420051150000004527800121280000128000062640000112003202005120051322800122080000202400002005120051111600211091010160000100024850010037311925211914200482201160000102005220052200522005220052
1600242005115000001452780012128000012800006264000011200320200512005132280012208000020240000200512005111160021109101016000010000000100353111725211149200482201160000102005220052200522005220052
1600242005115000000452780012128000012800006264000011200320200512005132280012208000020240000200512005111160021109101016000010000000100373111225211812200482201160000102005220052200522005220052

Test 6: throughput

Count: 12

Code:

  mla v0.8h, v12.8h, v13.h[1]
  mla v1.8h, v12.8h, v13.h[1]
  mla v2.8h, v12.8h, v13.h[1]
  mla v3.8h, v12.8h, v13.h[1]
  mla v4.8h, v12.8h, v13.h[1]
  mla v5.8h, v12.8h, v13.h[1]
  mla v6.8h, v12.8h, v13.h[1]
  mla v7.8h, v12.8h, v13.h[1]
  mla v8.8h, v12.8h, v13.h[1]
  mla v9.8h, v12.8h, v13.h[1]
  mla v10.8h, v12.8h, v13.h[1]
  mla v11.8h, v12.8h, v13.h[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 (01)cycle (02)03080918191e1f373f51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)60696d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa0a1a6a7a8a9accfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
120204303432240000000412512010010012000010012000050045183741300203003930039149733150001201002001200002003600003003930039111202011009910010012000010000000007610116113003601200001003004030040300403004030040
12020430039225000000041251201001001200001001200005009600001300203003930039149733149971201002001200002003600003003930039111202011009910010012000010000000007610116113003601200001003004030040300403004030040
12020430039225000000041251201001001200001001200005009600001300203003930039149733149971201002001200002003600003003930039111202011009910010012000010000000007610116113003601200001003004030040300403004030040
12020430039225000000041251201001001200001001200005009600001300203004130039149733149971201002001205362003600003003930042111202011009910010012000010000000007610116113003601200001003004030040300403004030040
12020430039225000000041251201001001200001001200005009600001300203003930039149733158801201002001200002003600003003930039111202011009910010012000010000000007610116113003601200001003257630040300403004130040
12020430039225000000041251201001001200001001200005009600001300203003930039149736149981201002001200002003600003003930039111202011009910010012000010000000007610116113003601200001003004030042309443004030040
12020430039225000000061251201001001200001001200005009600001300203003930039149733149971201002001200002003600003003930039111202011009910010012000010000000007610116113003601200001003004030040300403004030040
12020430039225000000041251201001001200001001200005009600001300203003930039149733149971201002001200002003600003003930039111202011009910010012000010000000007610116113003601200001003004030040300403004030040
12020430039225000000046251201001001200001001200005009600001300203003930039149733149971204232001200002003600003003930039111202011009910010012000010000000007610116113003601200001003004030040300403004030041
12020430039225000000041251201001001200001001200005009600001300203003930039149733149971201002001200002003600003003930039111202011009910010012000010000000007610116113003601200001003004030040300403004030040

1000 unrolls and 10 iterations

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

retire (01)cycle (02)0318191e373f4e51inst issue (52)~issue int (53)~issue fp/simd (54)~dispatch int (56)~dispatch fp/simd (57)huge thing int (59)huge thing fp/simd (5b)5f60696d6edispatch stall (70)scheduler rewind (75)scheduler stall (76)~dispatch op (78)~map op int (7c)~map op fp/simd (7e)~map lookup int (7f)~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 neon or fp (9a)9fa0a1a6a8accdcfd0d2icache miss (d3)d5d6d9dadbddinst fetch restart (de)e0eaeb? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
120024300482240012073025120010101200001012000050960000013002030039300391499531501912001020120000203600003003930039111200211091010120000100000007522321816421166300361510120000103004030040300893004030040
1200243003922500150460251200101012000010120000509600000130020300393003916670315019120010201200002036000030039300391112002110910101200001000000075223111716211161630036155120000103004030040300403004030040
120024300392250000460251200101012000010120000509600001030020300393003914996315019120010201200002036000030039300391112002110910101200001000000075223111616211161630036155120000103004030040300403004030040
1200243003922500180460251200101012000010120000509600001030020300393003914996315019120010201200002036000030039300391112002110910101200001000000075223111616421616300363010120000103004030040300403004030040
120024300392250027046025120010101200001012000050960000113002030039300391499631517912001020120000203600003003930039111200211091010120000100009607522321161621171630036155120000103004030040300403004030040
120024300392250000167025120010101200001012000050960000013002030039300391667031501912001020120000203600003003930039111200211091010120000100001007522311161621116630036155120000103004030040300403004030040
1200243003922500004602512001010120000101200005096000011300203003930039149963150191200102012000020360000300393003911120021109101012000010000000752231151621161630036155120000103004030040300403004030040
12002430039224000097902512001010120000101200005096000011300203003930039149963150191200102012000020360000300393003911120021109101012000010000000752231161621116630036155120000103004030040300403004030040
12002430039224000010902512001010120000101200005096000011300203003930039149963159021200102012000020360000300393003911120021109101012000010000000752231116162111616300361510120000103004030040300403004030040
1200243003922500270052025120010101200001012000050960000013002030039300391667031501912001020120442203600003003930039111200211091010120000100000007522321131622161730036155120000103004030040300403004030040