Apple M1 Microarchitecture Research by Dougall Johnson

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

SQRDMLSH (vector, 8H)

Test 1: uops

Code:

  sqrdmlsh v0.8h, v1.8h, v2.8h
  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)696d6edispatch 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)a1a8accfd5d6ddinst fetch restart (de)e0? fp/simd (ee)f5f6f7f8fd
100430372306125482510001000100039831330183037303724153289510001000300030373037111001100000373116112630100030383038303830383038
100430372306125482510001000100039831330183037303724153289510001000300030373037111001100000073116112630100030383038303830383038
100430372206125482510001000100039831330183037303724153289510001000300030373037111001100000073116112630100030383038303830383038
100430372306125482510001000100039831330183037303724153289510001000300030373037111001100000073116112630100030383038303830383038
100430372308225482510001000100039831330183037303724153289510001000300030373037111001100000073116112630100030383038303830383038
1004303722246125482510001000100039831330183037303724153289510001000300030373037111001100000073116112630100030383038303830383038
100430372206125482510001000100039831330183037303724153289510001000300030373037111001100000073116112630100030383038303830383038
1004303723012425482510001000100039831330183037303724153289510001000300030373037111001100000073116112646100030383038303830383038
100430372306125482510001000100039831330183037303724153289510001000300030373037111001100000073116112630100030383038303830383038
100430372306125482510001000100039831330183037303724153289510001000300030373037111001100000073116112630100030383038303830383038

Test 2: Latency 1->1

Code:

  sqrdmlsh v0.8h, v1.8h, v2.8h
  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)03081e3a3f4e51inst 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)9fa8acbranch mispredict (cb)cdcfd0d5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
102043003722500061295482510100100100001001000050042773130300183003730037282650328745101002001000020030000300373003711102011009910010010000100000171013163329634100001003003830038300383003830038
102043003722500061295482510100100100001001000050042773130300183003730037282650328745101002001000020030000300373003711102011009910010010000100000071213203329634100001003003830038300383003830038
102043003722500061295482510100100100001001000050042773130300183003730037282650328745101002001000020030000300373003711102011009910010010000100000071213163329634100001003003830038300383003830038
102043003722400161295482510100100100001001000050042773130300183003730037282650328745101002001000020030000300373003711102011009910010010000100000071013163329634100001003003830038300383003830038
102043003722500061295482510100100100001001000050042773130300183003730037282650328745101002001000020030000300373003711102011009910010010000100000071013164329634100001003003830038300383003830085
102043003722500061295482510100100100001001000050042773131300183003730037282650328745101002001000020030000300373003711102011009910010010000100000071013163329671100001003003830038300383003830038
102043003722500061295482510100100100001001000050042773131300623003730037282650328745101002001000020030000300373003711102011009910010010000100000071013163329634100001003003830038300383003830038
102043003722400061295482510100100100001001000050042773130300183003730037282650328745101002001000020030000300373003711102011009910010010000100000071013163329634100001003003830038300383003830038
102043003722500061295482510111100100001001000050042773130300183003730037282650328745101002001000020030000300373003711102011009910010010000100000071213163329634100001003003830038300383003830038
102043003722500061295482510100100100001001000050042773131300183003730037282650328745101002001000020030000300373003711102011009910010010000100000071013163329634100001003003830038300383003830038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

retire (01)cycle (02)03080b18191e1f3f4e51inst 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)9fa0a1a6a8a9acc2cfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1002430037225000036061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000000006402162229630010000103003830038300383003830038
100243003722500000061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000000006402162229630010000103003830038300383003830038
10024300372250000240441295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000000006402162229630010000103003830038300383003830038
1002430037225000000726295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000000006402162229630010000103003830038300383003830038
1002430037225000000346295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000000006402162229630010000103003830038300383003830038
1002430037225000000251295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000010006402162229630010000103003830038300383003830038
1002430037225000030061295482510010101000010100005042773131300183003730037282878287671001020100002030000300373003711100211091010100001000000006402162229630010000103003830038300383003830038
100243003722500000061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000000006402162229630010000103003830038300383003830038
100243003722400000061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000000006402162229630010000103003830038300383003830038
100243003722500000061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000000006402162229630010000103003830038300383003830038

Test 3: Latency 1->2

Code:

  sqrdmlsh v0.8h, v0.8h, v1.8h
  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)03080b18191e1f3f4e51inst 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)9fa0a1a6a8a9accfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1020430037225000000612954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071011611296340100001003003830038300383003830038
10204300372250000002512954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071011611296340100001003008530087300863003830038
10204300372250000007262954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071011611296340100001003003830038300383003830038
10204300372250000004272954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071011711296340100001003003830038300383003830038
1020430037224000000612954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071011611296340100001003003830038300383003830038
10204300372240000007892954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071011611296340100001003003830038300383003830038
10204300372250000004282954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071011611296340100001003003830038300383003830038
1020430037225000000612954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071011611296340100001003003830038300383003830038
1020430037225000000612953925101001001000010010000500427731313001830037300372826532874510100200100002003000030037300371110201100991001001000010000000071011611296340100001003003830038300383003830038
1020430037224000000612954825101001001000010010000500427731313001830037300372826532874510100200100002003000030037300372110201100991001001000010000000071011611296340100001003003830038300383003830038

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)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)9fa0a1a6a8accdcfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1002430037233034129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100000006403162229630310000103003830038300383003830038
100243003723306129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300383003830038
100243003722506129548251001010100071010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300383003830038
100243003722506129548251001010100001010000504277313130018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300853003830038
100243003722506129548441001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300383003830038
100243003722506129548251001010100001010000504277313030018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300383003830038
100243003722506129548251001010100001010000504277313130018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300383003830038
100243003722406129548251001010100001010000504277313130018300373003728287328767100102010000203000030037300371110021109101010000100000006402162229630010000103003830038300383003830038
1002430037225010329548251001010100001010000504277313130018300373003728287328767100102010000203000030037300371110021109101010000100010006402162229630010000103003830038300383003830038
100243003722406129548251001010100001110000504277313130018300373003728287328792100102010000203000030037300371110021109101010000100000016402162229630010000103003830038300383003830038

Test 4: Latency 1->3

Code:

  sqrdmlsh v0.8h, v1.8h, v0.8h
  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)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? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
10204300372250612954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071021611296340100001003003830038300383003830038
102043003722502512954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071011611296340100001003003830038300383003830038
102043003722502512954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071011611296340100001003003830038300383003830038
10204300372250612954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071011611296340100001003003830038300383003830038
10204300372250612954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071011611296340100001003003830038300383003830038
102043003722407262954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071011611296340100001003003830038300383003830038
102043003722507262954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037211020110099100100100001000071011611296340100001003003830038300383003830038
10204300372250612954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071011611296340100001003003830038300383003830038
10204300372250612954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000075511611296340100001003003830038300383003830038
10204300372250612954825101001001000010010000500427731303001803003730037282653287451010020010000200300003003730037111020110099100100100001000071011611296340100001003003830038300383003830038

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)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)9fa1a6a8accfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1002430037225061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000006403162229630010000103003830038300383003830038
1002430037225061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
1002430037225082295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
1002430037225061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001040006402162229630010000103003830038300383003830038
1002430037225061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373017611100211091010100001000006402162229630010000103003830038300383003830038
1002430037225061295482510010101000010100005042773131300183003730178282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
1002430037225061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003751100211091010100001000206402162229630010000103003830038300383003830038
10024300372240631295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
1002430037225061295482510010101000010100005042773131300183003730037282873287671001020100002030000300373003711100211091010100001000006402162229630010000103003830038300383003830038
1002430037225061295482510010101000010100005042773130300183003730037282873287671001020100002030000300373003711100211091010100001000106402162229630010000103003830038300383003830038

Test 5: throughput

Count: 8

Code:

  movi v0.16b, 0
  sqrdmlsh v0.8h, v8.8h, v9.8h
  movi v1.16b, 0
  sqrdmlsh v1.8h, v8.8h, v9.8h
  movi v2.16b, 0
  sqrdmlsh v2.8h, v8.8h, v9.8h
  movi v3.16b, 0
  sqrdmlsh v3.8h, v8.8h, v9.8h
  movi v4.16b, 0
  sqrdmlsh v4.8h, v8.8h, v9.8h
  movi v5.16b, 0
  sqrdmlsh v5.8h, v8.8h, v9.8h
  movi v6.16b, 0
  sqrdmlsh v6.8h, v8.8h, v9.8h
  movi v7.16b, 0
  sqrdmlsh v7.8h, v8.8h, v9.8h
  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)030a1e3f51inst 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)60696b6d6escheduler 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)9fa0a6a8a9acc2branch mispredict (cb)cfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1602042006515000264258010010080000100800005006400000200450200642006432280100200800002002400002006420064111602011009910010016000010000609201011231622200611600001002016920065200652006520065
1602042006415000392580100100800001008000050064000002004502006420064322801002008000020024000020064200641116020110099100100160000100003600001011221622200611600001002006520065200652006520065
160204200641500039258010010080000100800005006400001200450200642006432280100200800002002400002006420064111602011009910010016000010000000011011221622200611600001002006520065200652006520065
160204200641500039258010010080000100800005006400000200450200642006432280100200800002002400002006420064111602011009910010016000010000000001011221622200611600001002006520065200652006520065
160204200641500039258010010080000100800005006400001200450200642006432280100200800002002400002006420064111602011009910010016000010000000001011221622200611600001002006520065200652006520065
160204200641510039258010010080000100800005006400001200450200642006432280100200800002002400002006420064111602011009910010016000010000003001011221622200611600001002006520065200652006520065
160204200641500039258010010080000100800005006400000200450200642006432280100200800002002400002006420064111602011009910010016000010000100001011221622200611600001002006520065200652006520065
16020420064150001317258010010080000100801285006400000200450200642006432280100200800002002400002006420064111602011009910010016000010000000001011221622200611600001002006520065200652006520065
160204200641510039258010010080000100800005006400001200450200642006432280100200800002002400002006420064111602011009910010016000010000000001011221622200611600001002006520065200652006520065
160204200641500039258010010080000100800005006400000200450200642006432280100200800002002400002006420064111602011009910010016000010000203001011221622200611600001002006520065200652006520065

1000 unrolls and 10 iterations

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

retire (01)cycle (02)030b1e1f3f51inst 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)5f60696d6escheduler 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)9fa8a9acc2cfd0d2icache miss (d3)d5d6d9dadbddinst fetch restart (de)e0? int output thing (e9)eaec? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
160024200871500004529800121280000128000062640000012004120053200603228001220800002024000020060200601116002110910101600001000001002762273442242200572401160000102005220061202322005220052
160024200601500004529800121280000128000062640000012003220051200603228001220800002024000020051200511116002110910101600001010601003062123441224200482402160000102006120061202272005220061
1600242006015000051278001212800001280000626400001120032200512006032280012208000020240000200512006011160021109101016000010460001002561243422224200572401160000102005220061202182005220061
16002420060150000512980012128000012800006264000001200412006020060322800122080000202400002005120060111600211091010160000100019501002762223441242200482401160000102006120063202432005420061
160024200601500005129800121280000128000062640000012004120060200603228001220800002024000020060200601116002110910101600001010001002731122521142200482201160000102005220052202202006120142
160024201511500005129800121280000128000062640000012004120060200603228001220800002024000020060200601116002110910101600001010001003062243422242200572402160000102006120061202192006120052
160024200601500004529800121280000128000062640000012004120060200603228001220800002024000020051200601116002110910101600001090001002862123442224200572202160000102006120061202192005220061
160024200601500005129800121280000128000062640000112003220060200603228001220800002024000020062200621116002110910101600001010001003062243442224200572402160000102005220061202192005220052
160024200601500005129800121280000128000062640000012004120060200513228001220800002024000020051200601116002110910101600001030301003062143442146200482402160000102006120061202102005420061
160024200601500005129800121280000128000062640000012003220051200513228001220800002024000020060200601116002110910101600001010001002862223442224200572202160000102006120052202372005220061

Test 6: throughput

Count: 16

Code:

  sqrdmlsh v0.8h, v16.8h, v17.8h
  sqrdmlsh v1.8h, v16.8h, v17.8h
  sqrdmlsh v2.8h, v16.8h, v17.8h
  sqrdmlsh v3.8h, v16.8h, v17.8h
  sqrdmlsh v4.8h, v16.8h, v17.8h
  sqrdmlsh v5.8h, v16.8h, v17.8h
  sqrdmlsh v6.8h, v16.8h, v17.8h
  sqrdmlsh v7.8h, v16.8h, v17.8h
  sqrdmlsh v8.8h, v16.8h, v17.8h
  sqrdmlsh v9.8h, v16.8h, v17.8h
  sqrdmlsh v10.8h, v16.8h, v17.8h
  sqrdmlsh v11.8h, v16.8h, v17.8h
  sqrdmlsh v12.8h, v16.8h, v17.8h
  sqrdmlsh v13.8h, v16.8h, v17.8h
  sqrdmlsh v14.8h, v16.8h, v17.8h
  sqrdmlsh v15.8h, v16.8h, v17.8h
  movi v16.16b, 17
  movi v17.16b, 18

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.2502

retire (01)cycle (02)030718191e1f373a3f4e51inst 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)9fa0a1a6a8a9acc5branch mispredict (cb)cdcfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
16020440075300000000031025160117100160009100160020500243899714003040040400491997706199911601202001600322004800964004040049111602011009910010016000010000000011110118116004004501600001004004940040400494004040049
160204400393000000018040025160108100160018100160020500239913114002040039400481997706199991601202001600322004800964004840039111602011009910010016000010000000011110118016004004601600001004004140040400404004040050
1602044004030000000200417462160312125160285117160309624190363714011040161402072000501520084160389200160218200480873402434023341160201100991001001600001000023467400001032431355740596241600001004085540719407184069340729
160204407303042910132088019112530662541616261261614901251607526602971812040585408594078120121057203221617642001617262004847194076340697141160201100991001001600001004400468330001035231612140691221600001004064940970407464059540041
16020440040300000600041025160118100160000100160000500131999714002040039400401997303199981601002001600002004800004003940040111602011009910010016000010000010000010110116114003601600001004004140040400414004140049
160204400402990008400041025160117100160017100160000500128000014002040039400391997303199981601002001600002004800004004840039111602011009910010016000010000000000010110116114003701600001004004140040400494004040053
160204400403000000018041025160100100160000100160000500128000014002040049400491997303199981601002001600002004800004003940039111602011009910010016000010000000000010110116114003701600001004004140040400414005040041
160204400402990000017041025160100100160018100160000500131999714002040039400491997303199981601002001600002004800004003940040111602011009910010016000010000000000010110116114003601600001004004940050400414004040040
160204400492990000018041025160100100160000100160000500128000014002940048400391997303199971601002001600002004800004004840039111602011009910010016000010000000000010110116114004601600001004004140049400494004040040
16020440039300000000051025160100100160018100160000500239899914003040049400391997303199971601002001600002004800004003940040111602011009910010016000010000000000010110116114003601600001004004040040400414005040041

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.2502

retire (01)cycle (02)031e373a3f51inst 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)5f6061696b6d6edispatch 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)9fa0a1a8accfd0d2icache miss (d3)d5d6d9dadbddinst fetch restart (de)e0eaeb? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
160024400483000029725160028101600001016000050128000010040020040039400391999632002816001020160000204800004003940039111600211091010160000100000100268112716211242340036155160000104004040040400404004040040
160024400393000025125160010101600001016000050128000011540030040039400391999632002916001020160000204800004003940039111600211091010160000100000100268412316211252240036155160000104004040040400494004040040
160024400393000025125160028101600801016000050128000010540020040049400391999632001916001020160000204800004003940039111600211091010160000100000100268412416211212640045155160000104004040050400404004040053
160024400393000172572516002810160000101600005012800000154002004005240039199963200191600102016000020480000400394003911160021109101016000010000010028115223164222223400363010160000104004040040400404004040049
16002440048299002582516001010160000101600005012800000154002004003940039199963200191600102016000020480000400404004811160021109101016000010000010028115226164222225400363010160000104004040040400404004040040
160024400393000025725160010101600001016000050128000001104003004003940039199963200191600102016000020480000400394003911160021109101016000010000010028287226164222822400363010160000104004040040400404004040049
16002440048300002572516001010160000101600005012800000110400200400394003919996320019160010201600002048000040039400391116002110910101600001000213510028166225164222425400363010160000104004040049400404004040040
16002440048300012572516002710160017101600005012800000110400200400394003919996320019160010201600002048000040039400391116002110910101600001000001002816622516222262540036155160000104004040040400404004040040
160024400393000025725160010101600001016000050128000001104003004003940039199963200191600102016000020480000400394003911160021109101016000010000010028166228164222324400463010160000104004040040400404004040040
1600244004930000224125160010101600001016000050128000001040020040039400391999632002016001020160000204800004003940039111600211091010160000100000100263512416211262640036155160000104004940040400404004040040