Apple M1 Microarchitecture Research by Dougall Johnson

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

FMLAL (by element, 2S)

Test 1: uops

Code:

  fmlal v0.2s, v1.2h, 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)03091e3f4e51inst 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
1004403731006134072510001000100053190814018403740373258338951000100030004037403711100110000073116113473100040384038403840384038
1004403730006134072510001000100053190814018403740373258338951000100030004037403711100110007073116113473100040384038403840384038
1004403730006134072510001000100053190804018403740373258338951000100030004037403711100110003073116113473100040384038403840384038
1004403730006134072510001000100053190814018403740373258338951000100030004037403711100110008373116113473100040384038403840384038
1004403730006134072510001000100053190814018403740373258338951000100030004037403711100110000073116113473100040384038403840384038
10044037300456134072510001000100053190804018403740373258338951000100030004037403711100110000073116113473100040384038403840384038
1004403730196134072510001000100053190804018403740373258338951000100030004037403711100110000073116113473100040384038403840384038
10044037310015634072510001000100053190814018403740373258338951000100030004037403711100110000073116113473100040384038403840384038
1004403730006134072510001000100053190814018403740373258338951000100030004037403711100110000073116113473100040384038403840384038
1004403730006134072510001000100053190804018403740373258338951000100030004037403711100110000073116113473100040384038403840384038

Test 2: Latency 1->1

Code:

  fmlal v0.2s, v1.2h, 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): 4.0037

retire (01)cycle (02)030b191e3a3f4e51inst 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)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)9fa6a8accfd0d5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
10204400373000000613940725101001001000010010000500570690804001804003740037381080338745101002001000020030000400374003711102011009910010010000100000710021622394790100001004003840038400384003840038
10204400373000000613940725101001001000010010000500570690814001804003740037381460338745101002001000020030000400374003711102011009910010010000100000710121622394790100001004003840038400384003840038
10204400373000000613940725101001001000010010000500570690804001804003740037381080338745101002001000020030000400374003711102011009910010010000100000710121622394790100001004003840038400384003840038
102044003730000005363940725101001001000010010000500570690804001804003740037381080338745101002001000020030000400374003711102011009910010010000100000710121622394790100001004003840038400384003840038
10204400372990000613940725101001001000010010000500570690804001804003740037381080338745101002001000020030000400374003711102011009910010010000100000710121622394790100001004003840038400384003840038
10204401803010001613940725101001001000010010000500570690804001804003740037381080338745101002001000020030000400374003711102011009910010010000100000710121622395510100001004003840038400384003840038
10204400373000000613940736101001001000010010000500570690804001804003740037381080338745101002001000020030000400374003711102011009910010010000100000710121622394790100001004003840038400384003840038
10204400843000000613940725101001001000010010000500570690814001804003740037381080338745101002001000020030000400374003711102011009910010010000100000710131622394790100001004003840038400384003840038
10204400373000000613940725101001001000010010000500570690804001804003740037381080338745101002001000020030000400704003711102011009910010010000100000710121622394790100001004003840038400384003840038
10204400372990000613940725101001001000010010000500570690814001804003740037381080338745101002001000020030000400374003711102011009910010010000100000710121622394790100001004003840038400384003840038

1000 unrolls and 10 iterations

Result (median cycles for code): 4.0037

retire (01)cycle (02)030b18191e3f4e51inst 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)9fa0a8acc2cdcfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
100244003730000015613940725100101010000101000050570690814001804003740037381303387671001020101632030000400374003711100211091010100001001000640216223947310000104003840038400384003840038
10024400373000000613940725100101010000101000050570690804001804003740037381303387671001020100002030960400374003711100211091010100001001000663216223947310000104003840038400384003840038
10024400373000000613940725100101010000101000050570690804001804003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
10024400373000009613940725100101010000101000050570690814001804003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
10024400373000000613940725100101010000101000050570690804001804003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
10024400373000000613940725100101010000101000050570690804001804003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
10024400372990000613940725100101010000101000050570690804001804003740037381303387671001020100002030483400374003711100211091010100001000000640216223947310000104003840038400384003840038
10024400373000000613940725100101010000101000050570690804001804003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
10024400373000000613940725100101010000101000050570690804001804003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038
100244003729900007263940725100101010000101000050570690804001804003740037381303387671001020100002030000400374003711100211091010100001000000640216223947310000104003840038400384003840038

Test 3: Latency 1->2

Code:

  fmlal v0.2s, v0.2h, 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): 4.0037

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)9fa0a6a8acc2branch mispredict (cb)cfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
10204400373000897394072510100100100001111014850057083040400180400374003738108338745101002001000020030000400374003711102011009910010010000100006630071011611394790100001004003840038400384003840038
1020440037300061394072510100100100001001000050057069081400180400374003738108338745101002001000020030000400374003711102011009910010010000100006130071011611394790100001004003840038400384003840038
1020440037300061394072510100100100001001000050057069080400180400374003738108338745101002001000020030000400374003711102011009910010010000100006500071011611394790100001004003840038400384003840038
1020440037300061394072510100100100001001000050057069080400180400374003738108338745101002001016720030000400374003711102011009910010010000100005730071011611394790100001004003840038400384003840038
1020440037300061394072510100100100001001000050057069081400180400374003738108338745101002001000020430000400374003711102011009910010010000100006060071011611394790100001004003840038400384003840038
1020440037299061394072510100100100001001000050057069081400180400374003738108338745101002001000020030000400374003711102011009910010010000100007230071011611394790100001004003840038400384003840038
1020440037299061394072510100100100001001000050057069081400183400374003738108338745101002001000020030000400374003711102011009910010010000100004230071011611394790100001004003840038400384003840038
1020440037299061394072510100100100001001000050057069080400180400374003738108338766101002001000020030000400374003711102011009910010010000100004130071011611394790100001004003840038400384003840038
10204400373000105394072510100100100001281010150057069081400530400374003738108338745101002001000020030000400374003711102011009910010010000100006690071011611394790100001004003840038400384003840038
1020440037300061394072510100100100001001000050057069080400180400374003738108338745101002001000020030000400374003711102011009910010010000100006500071011611394790100001004003840038400384003840038

1000 unrolls and 10 iterations

Result (median cycles for code): 4.0037

retire (01)cycle (02)03080918191e3f4e51inst 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)9fa0a1a6a7a8accfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1002440037299000006139407251001013100001010000505706908140018040037400373813033876710010201000020300004003740037111002110910101000010000000640216223947310000104003840038400384003840038
1002440037300000006139407251001010100001010000505706908140018040037400373813033876710010201000020300004003740037111002110910101000010000000640216223947310000104003840038400384003840038
1002440037300000006139407251001010100001010000505706908040018040037400373813033876710010201000020300004003740037111002110910101000010000000640216223947310000104003840038400384003840038
1002440037300000006139407251001010100001010000505706908040018040037400373813033876710010201000020300004003740037111002110910101000010000020640216223947310000104003840038400384003840038
1002440037300000006139407361001010100001010000505706908040018040037400373813033876710010201000020300004003740037111002110910101000010000010640216223947310000104003840038400384003840038
1002440037300000006139407251001010100001010000505706908040018040037400373813033876710010201000020300004003740037111002110910101000010000200640216223947310000104003840038400384003840038
1002440037300000006139407251001010100001010000505706908040018040037400373813033876710010201000020300004003740037111002110910101000010000000640216223947310000104003840038400384003840038
1002440037300000006139407251001010100001010000505706908040018040037400373813033876710010201000020300004003740037111002110910101000010000030640216223947310000104003840038400384003840038
1002440037299000006139407251001010100001010000505706908040018040037400373813033876710010201000020300004003740037111002110910101000010000010640216223947310000104003840038400384003840038
1002440037299000006139407251001010100001010000505706908040018040037400373813033876710010201000020300004003740037111002110910101000010000050640216223954710000104003840038400384003840038

Test 4: Latency 1->3

Code:

  fmlal v0.2s, v1.2h, 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): 4.0037

retire (01)cycle (02)03090b191e3f4e51inst 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)9fa8accfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
102044003730000006139407251010010010000100100005005706908040018400374003738108338745101002001000020030000400374003711102011009910010010000100007101161139479100001004003840038400384003840038
102044003730000006139407251010010010000100100005005706908040018400374003738108338745101002001000020030000400374003711102011009910010010000100007101161139479100001004003840038400384003840038
1020440037299000072639407251010010010000100100005005706908040018400374003738108338745101002001000020030000400374003711102011009910010010000100007101161139479100001004003840038400384003840038
102044003730000006139407251010010010000100100005005706908040018400374003738108338745101002001000020030000400374003711102011009910010010000100007101161139479100001004003840038400384003840038
102044003730000006139407251010010010000100100005005706908040018400374003738108338745101002001000020030000400374003711102011009910010010000100007101161039479100001004003840038400384003840038
102044003730000006139407251010010010000100100005005706908040018400374003738108338745101002001000020030000400374003711102011009910010010000100007101161139479100001004003840038400384003840038
102044003730010006139407251010010010000100100005005706908040018400374003738108338745101002001000020030000400374003711102011009910010010000100007101161139479100001004003840038400384003840038
102044003729900006139407251010010010000100100005005706908040018400374003738108338745101002001000020030000400374003711102011009910010010000100007101161139479100001004003840038400384003840038
102044003729900008239407251010010010000100100005005706908040018400374003738108338745101002001000020030000400374003711102011009910010010000100007101161139479100001004003840038400384003840038
102044003730000006139407251010010010000100100005005706908040018400374003738108338745101002001000020030000400374003711102011009910010010000100007101161139479100001004003840038400384003840038

1000 unrolls and 10 iterations

Result (median cycles for code): 4.0037

retire (01)cycle (02)03070b18191e1f3f4e51inst 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)9fa6a8acc2c5cfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1002440037300000000613940725100101010000101000050570690804001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
1002440037300000000613940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
1002440037300000000613940725100121010000101000050570690804001840037400373813033876710010201000020300004003740037111002110910101000010000016402162239473210000104003840038400384003840038
1002440037300000000613940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000006402162339475210000104003840038400384003840038
1002440037300000000613940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000006424162139473210000104003840038400384003840038
1002440037299000000613940725100101010000101000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
1002440037300000000613940725100101010000101000050570690804001840037400373813033876710010201000020300004003740037111002110910101000010000006424162239473010000104003840038400384003840038
1002440037300000000613940725100101010000101000050570690804001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
1002440037300000000613940725100101210000121000050570690814001840037400373813033876710010201000020300004003740037111002110910101000010000006402162239473010000104003840038400384003840038
1002440037300000000613940725100101010000101000050570690814001840037400373813033876710012201000020300004003740037111002110910101000010000006672162239473010000104003840038400384003840038

Test 5: throughput

Count: 8

Code:

  movi v0.16b, 0
  fmlal v0.2s, v8.2h, v9.h[1]
  movi v1.16b, 0
  fmlal v1.2s, v8.2h, v9.h[1]
  movi v2.16b, 0
  fmlal v2.2s, v8.2h, v9.h[1]
  movi v3.16b, 0
  fmlal v3.2s, v8.2h, v9.h[1]
  movi v4.16b, 0
  fmlal v4.2s, v8.2h, v9.h[1]
  movi v5.16b, 0
  fmlal v5.2s, v8.2h, v9.h[1]
  movi v6.16b, 0
  fmlal v6.2s, v8.2h, v9.h[1]
  movi v7.16b, 0
  fmlal v7.2s, v8.2h, 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)030708090a0b18191e1f3a3f51inst 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)60696d6escheduler 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)9fa0a1a6a7a8acc2cfd5d6ddinst fetch restart (de)e0? int output thing (e9)? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
16020420076150300300000585258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100000000010127141614152006201600001002006620066200662006620066
160204200651503003000003442258010010080000100800005006400000200462006520065323801002008000020024000020065200651116020110099100100160000100000000010125121616132006201600001002006620066200662006620066
16020420065150400400000350258010010080000100800005006400000200462006520065323801002008000020024000020065200651116020110099100100160000100000023010127131613132006201600001002006620066200662006620066
16020420065150300300000475258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100000000010127151614132006201600001002006620066200662006620066
16020420065150300300000468258010010080000100800005006400000200462006520065323801002008000020024000020065200651116020110099100100160000100000000010128141613132006201600001002006620066200662006620066
16020420065150500300000462258010010080000100800005006400000200462006520065323801002008000020024000020065200651116020110099100100160000100000023010128141612152006201600001002006620066200662006620066
160204200651503003000004543258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100000000010125151614132006201600001002006620066200662006620066
16020420065150200300000356258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100000010010128141614152006201600001002006620066200662006620066
160204200651503005000004682580100100800001008000050064000012004620065200653458022720080000200240000200652006511160201100991001001600001000000403010128141614142006201600001002006620066200662006620066
16020420065150300300000468258010010080000100800005006400001200462006520065323801002008000020024000020065200651116020110099100100160000100000003010128141615122006201600001002006620066200662006620066

1000 unrolls and 10 iterations

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

retire (01)cycle (02)03081e3f51inst 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)5f6061696d6escheduler 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)9fa0a6a8acc5cfd0d2icache miss (d3)d5d6d9dadbddinst fetch restart (de)e0? int output thing (e9)eaec? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
1600242006315000522780012128000012800006264000011020033200522005232380012208000020240000200522006111160021109101016000010000001004882126252112627200492201160000102005320053200532005320053
1600242005215000462780012128000012800006264000011020033200522005232380012208000020240000200522005211160021109101016000010002001004834126252111327200492201160000102005320053200532005320053
1600242005215000462780012128000012800006264000010520099200522005232380012208000020240000200522005211160021109101016000010220301004584126252112632200492201160000102005320053200532005320053
1600242005215000462780012128000012800006264000011520033200522005232380012208000020240000200522005211160021109101016000010000001004884226252112628200492201160000102005320053200532005320053
1600242005215000462780012128000012800006264000011520033200522005232380012208000020240000200522005211160021109101016000010000001004884226252111327200492201160000102005320053200532005320053
1600242005215000462780012128000012800006264000011520033200522005232380012208000020240000200522005211160021109101016000010000001004884126252111327200492201160000102005320053200532005320053
1600242005215000882780012128000012800006264000011520033200522005232380012208000020240000200612005211160021109101016000010002001004884111252112211200492201160000102005320053200532005320053
1600242005215000462780012128000012800006264000011520033200522005232380012208000020240000200522005211160021109101016000010000001004884125252111227200492201160000102005320053200532005320053
1600242005215000462780012128000012800006264000011520033200522005232380012208000020240000200522005211160021109101016000010000001003384110252112513200492201160000102005320053200532005320055
1600242005215000462780012128000012800006264000011520033200522005232380012208000020240000200522005211160021109101016000010001001003586110252112513200492201160000102005320053200532005320053

Test 6: throughput

Count: 12

Code:

  fmlal v0.2s, v12.2h, v13.h[1]
  fmlal v1.2s, v12.2h, v13.h[1]
  fmlal v2.2s, v12.2h, v13.h[1]
  fmlal v3.2s, v12.2h, v13.h[1]
  fmlal v4.2s, v12.2h, v13.h[1]
  fmlal v5.2s, v12.2h, v13.h[1]
  fmlal v6.2s, v12.2h, v13.h[1]
  fmlal v7.2s, v12.2h, v13.h[1]
  fmlal v8.2s, v12.2h, v13.h[1]
  fmlal v9.2s, v12.2h, v13.h[1]
  fmlal v10.2s, v12.2h, v13.h[1]
  fmlal v11.2s, v12.2h, 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): 0.3337

retire (01)cycle (02)031e373f4e51inst 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)6069interrupt pending (6c)6d6edispatch 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)9fa0a8accfd5d6ddinst fetch restart (de)e0? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
12020440039313006137059251201001001200001001200005005630640140020040039416912658232499712010020012000020036000040039416911112020110099100100120000100000761011611416831200001004004040040400404004040040
1202044003931200619961251201001001200001001200005005851869041667040039400392657732664512010020012000020036000040039416861112020110099100100120000100000761011621400301200001004004040040400404004041687
12020441691300006137966251201011001200011001200005005630640140020040039416862658232664912010020012000020036000041691400391112020110099100100120000100000761011611416771200001004004041692400404169240040
12020440039300006137966251201031001200011001200005005630640140020040039400392493232664412010020012000020036000041686400391112020110099100100120000100000761011611400301200001004168740040416924004041687
12020441691299006135689251201011001200031001200005005630640140020040039400392493232560712010020012000020036000041687400391112020110099100100120000100000761011611400301200001004004040040400404004041687
12020441686300006135689251201011001200011001200005005630640140020040039416912658232499712010020012000020036000041691400391112020110099100100120000100000761011611400301200001004004040040400404004041692
12020441686299016135689251201011001200011001200005005630640140020040039416862658232499712010020012000020036000041691400391112020110099100100120000100000761011611400301200001004004040040416924004041687
120204416863000072637966251201011001200011001200005005630640140020040039400392493232499712010020012000020036000040039400391112020110099100100120000100000761011611400301200001004169240040416924004041692
1202044169130001619961251201001001200001001200005005851869141672041691400392493232499712010020012000020036000041686400391112020110099100100120000100000761011611400301200001004004040040416924004041692
1202044169129900619961251201001001200001001200005005851869141672041691400392493232499712010020012000020036000040039416911112020110099100100120000100000761011611400301200001004168740040400404004041692

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.3337

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)5f6061696d6edispatch 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)9fa1a8acc2c5cdcfd0d2icache miss (d3)d5d6d9dadbddinst fetch restart (de)e0eaebec? fp/simd (ee)gpr retires (ef)f5f6f7f8fd
12002441673312000021499612512001010120000101200005056306401154002040039400392495532501912001020120000203600004003940039111200211091010120000100000007522821416412874003046177120000104004040040400404004040040
120024400392990000197899612512001110120000101200005056306400154002040039400392495532501912001020120000203600004003940039111200211091010120000100000007524821516412534003031170120000104004040040400404004041687
1200244003930000008489961251200101012000010120000505630640015400204003940039249553266661200102012000020360000400394003911120021109101012000010000000752282151621187400303194120000104004040040400404004040040
1200244003930000001819961251200101012000010120000505630640115400204168640039249553250191200102012000020360000400394003911120021109101012000010000000752282131621158400303194120000104004040040400404004040040
1200244168630000001949961251200101012000010120000505851993115400204003940039249553250191200102012000020360000400394003911120021109101012000010000000752282151621153400303194120000104004040040400404004040040
12002440039300000017799612512001010120000101200005056306401154002040039400392495532501912001020120000203600004003940039111200211091010120000100000007522821716221454003031187120000104004040040400404004040040
1200244003929900002119961251200101012000010120000505851993115400204003940039249553250191200102012000020360000400394003911120021109101012000010000000752282171621153400303194120000104004040040400404004040040
1200244168630000001779961251200101012000010120000505851869115400204003941691249553250191200102012000020360000400394003911120021109101012000010000000752282131621199400303194120000104004040040400404004040040
1200244003929900001729961251200101012000010120000505630640115400204003940039266003250191200102012000020360000400394003911120021109101012000010000000752282151621135400303194120000104004040040400404004040040
12002440039300000010729961251200101012000010120000505630640115400204003940039266043250191200102012000020360000400394003911120021109101012000010000000752282191621245416833190120000104004040040400404004040040