Icestorm: INS (element, D) measurements

Code:

  ins v0.d[0], v1.d[1]

Initialization

  movi v0.16b, 1
  movi v1.16b, 2

(no loop instructions)

1000 unrolls and 1 iteration

Retires: 1.000

Issues: 1.000

Integer unit issues: 0.001

Load/store unit issues: 0.000

SIMD/FP unit issues: 1.000

Recorded non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	schedule uop (52)	schedule int uop (53)	schedule simd uop (54)	dispatch simd uop (57)	ldst uops in schedulers (5b)	dispatch uop (78)	map simd uop (7e)	map simd uop inputs (81)	? int output thing (e9)	? simd retires (ee)
1004	2033	1001	1	1000	1000	50248	1000	1000	2000	1	1000
1004	2033	1001	1	1000	1000	50248	1000	1000	2000	1	1000
1004	2033	1001	1	1000	1000	50248	1000	1000	2000	1	1000
1004	2033	1001	1	1000	1000	50248	1000	1000	2000	1	1000
1004	2033	1001	1	1000	1000	50248	1000	1000	2000	1	1000
1004	2033	1001	1	1000	1000	50248	1000	1000	2000	1	1000
1004	2033	1001	1	1000	1000	50248	1000	1000	2000	1	1000
1004	2033	1001	1	1000	1000	50248	1000	1000	2000	1	1000
1004	2033	1001	1	1000	1000	50248	1000	1000	2000	1	1000
1004	2033	1001	1	1000	1000	50248	1000	1000	2000	1	1000

Test 2: Latency 1->1

Code:

  ins v0.d[0], v1.d[1]

Initialization

  movi v0.16b, 1
  movi v1.16b, 2

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 2.0033

Recorded non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	schedule uop (52)	schedule int uop (53)	schedule simd uop (54)	dispatch int uop (56)	dispatch simd uop (57)	dispatch ldst uop (58)	int uops in schedulers (59)	simd uops in schedulers (5a)	ldst uops in schedulers (5b)	dispatch uop (78)	map int uop (7c)	map ldst uop (7d)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	? int output thing (e9)	? simd retires (ee)	? int retires (ef)
10204	20033	10101	101	10000	100	10000	0	300	0	509580	10134	200	0	10046	200	20012	1	10000	100
10204	20033	10101	101	10000	100	10000	0	300	0	509248	10100	200	0	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	0	300	0	509248	10100	200	0	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	0	300	0	509248	10100	200	0	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	0	300	0	509248	10100	200	0	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	0	300	0	509248	10100	200	0	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	0	300	0	509248	10100	200	0	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	0	300	0	509248	10100	200	0	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	0	300	0	509248	10100	200	0	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	0	300	0	509248	10100	200	0	10004	200	20008	1	10000	100

1000 unrolls and 10 iterations

Result (median cycles for code): 2.0033

Recorded non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	schedule uop (52)	schedule int uop (53)	schedule simd uop (54)	dispatch int uop (56)	dispatch simd uop (57)	int uops in schedulers (59)	ldst uops in schedulers (5b)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	? int output thing (e9)	? simd retires (ee)	? int retires (ef)
10024	20033	10021	21	10000	20	10000	70	509247	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	65	509580	10054	20	10042	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10

Test 3: Latency 1->2

Code:

  ins v0.d[0], v0.d[1]

Initialization

  movi v0.16b, 1

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 2.0033

Recorded non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	schedule uop (52)	schedule int uop (53)	schedule simd uop (54)	dispatch int uop (56)	dispatch simd uop (57)	int uops in schedulers (59)	ldst uops in schedulers (5b)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	? int output thing (e9)	? simd retires (ee)	? int retires (ef)
10204	20033	10101	101	10000	100	10000	300	509248	10100	200	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	300	509248	10100	200	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	300	509248	10100	200	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	300	509248	10100	200	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	300	509248	10100	200	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	300	509248	10100	200	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	300	509248	10100	200	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	300	509248	10100	200	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	300	509248	10100	200	10004	200	20008	1	10000	100
10204	20033	10101	101	10000	100	10000	300	509248	10100	200	10004	200	20008	1	10000	100

1000 unrolls and 10 iterations

Result (median cycles for code): 2.0033

Recorded non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	schedule uop (52)	schedule int uop (53)	schedule simd uop (54)	dispatch int uop (56)	dispatch simd uop (57)	int uops in schedulers (59)	ldst uops in schedulers (5b)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	? int output thing (e9)	? simd retires (ee)	? int retires (ef)
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10004	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10
10024	20033	10021	21	10000	20	10000	70	509248	10020	20	10000	20	20000	11	10000	10

Test 4: throughput

Count: 8

Code:

  movi v0.16b, 0
  ins v0.d[0], v8.d[1]
  movi v1.16b, 0
  ins v1.d[0], v8.d[1]
  movi v2.16b, 0
  ins v2.d[0], v8.d[1]
  movi v3.16b, 0
  ins v3.d[0], v8.d[1]
  movi v4.16b, 0
  ins v4.d[0], v8.d[1]
  movi v5.16b, 0
  ins v5.d[0], v8.d[1]
  movi v6.16b, 0
  ins v6.d[0], v8.d[1]
  movi v7.16b, 0
  ins v7.d[0], v8.d[1]

Initialization

  movi v8.16b, 9

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.5011

Recorded non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	schedule uop (52)	schedule int uop (53)	schedule simd uop (54)	dispatch int uop (56)	dispatch simd uop (57)	int uops in schedulers (59)	ldst uops in schedulers (5b)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	? int output thing (e9)	? simd retires (ee)	? int retires (ef)
160205	40492	80144	101	80043	100	80049	300	320052	80112	200	80012	200	160026	1	160000	100
160204	40096	80110	101	80009	100	80013	300	320052	80112	200	80012	200	160024	1	160000	100
160204	40086	80109	101	80008	100	80012	300	320052	80112	200	80012	200	160024	1	160000	100
160204	40086	80109	101	80008	100	80012	300	320052	80112	200	80012	200	160024	1	160000	100
160204	40086	80109	101	80008	100	80012	300	320052	80112	200	80012	200	160024	1	160000	100
160204	40086	80109	101	80008	100	80012	300	320052	80112	200	80012	200	160024	1	160000	100
160204	40086	80109	101	80008	100	80012	300	320052	80112	200	80012	200	160024	1	160000	100
160204	40086	80109	101	80008	100	80012	300	320056	80113	200	80013	200	160026	1	160000	100
160204	40086	80109	101	80008	100	80012	300	320052	80112	200	80012	200	160024	1	160000	100
160204	40086	80109	101	80008	100	80012	300	320052	80112	200	80012	200	160024	1	160000	100

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.5052

Recorded non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	schedule uop (52)	schedule int uop (53)	schedule simd uop (54)	dispatch int uop (56)	dispatch simd uop (57)	int uops in schedulers (59)	ldst uops in schedulers (5b)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	? int output thing (e9)	? simd retires (ee)	? int retires (ef)
160024	43837	80020	11	80009	10	80013	30	320000	80010	20	80000	20	160000	1	160000	10
160024	41282	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10
160024	40422	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10
160024	40427	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10
160024	40364	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10
160024	40408	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10
160024	40400	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10
160024	40426	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10
160024	40426	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10
160024	40426	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10

Test 5: throughput

Count: 16

Code:

  ins v0.d[0], v16.d[1]
  ins v1.d[0], v16.d[1]
  ins v2.d[0], v16.d[1]
  ins v3.d[0], v16.d[1]
  ins v4.d[0], v16.d[1]
  ins v5.d[0], v16.d[1]
  ins v6.d[0], v16.d[1]
  ins v7.d[0], v16.d[1]
  ins v8.d[0], v16.d[1]
  ins v9.d[0], v16.d[1]
  ins v10.d[0], v16.d[1]
  ins v11.d[0], v16.d[1]
  ins v12.d[0], v16.d[1]
  ins v13.d[0], v16.d[1]
  ins v14.d[0], v16.d[1]
  ins v15.d[0], v16.d[1]

Initialization

  movi v16.16b, 17

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.5002

Recorded non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	schedule uop (52)	schedule int uop (53)	schedule simd uop (54)	dispatch int uop (56)	dispatch simd uop (57)	dispatch ldst uop (58)	int uops in schedulers (59)	simd uops in schedulers (5a)	ldst uops in schedulers (5b)	dispatch uop (78)	map int uop (7c)	map ldst uop (7d)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	? int output thing (e9)	? simd retires (ee)	? int retires (ef)
160204	80104	160105	101	160004	100	160008	0	300	0	640036	160108	200	0	160012	200	320024	1	160000	100
160204	80034	160107	101	160006	100	160010	0	300	0	640036	160108	200	0	160012	200	320024	1	160000	100
160204	80034	160105	101	160004	100	160008	0	300	0	640044	160110	200	0	160014	200	320024	1	160000	100
160204	80034	160105	101	160004	100	160008	0	300	0	640208	160154	200	0	160063	200	320024	1	160000	100
160204	80034	160105	101	160004	100	160008	0	300	0	640036	160108	200	0	160012	200	320024	1	160000	100
160204	80034	160105	101	160004	100	160008	0	300	0	640036	160108	200	0	160012	200	320028	1	160000	100
160204	80034	160105	101	160004	100	160008	0	300	0	640044	160110	200	0	160014	200	320024	1	160000	100
160204	80034	160105	101	160004	100	160008	0	300	0	640036	160108	200	0	160012	200	320024	1	160000	100
160204	80034	160105	101	160004	100	160008	0	300	0	640036	160108	200	0	160012	200	320024	1	160000	100
160204	80034	160105	101	160004	100	160008	0	300	0	640036	160108	200	0	160012	200	320024	1	160000	100

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.5002

Recorded non-zero counters (first 10 of 64 runs)

retire uop (01)	cycle (02)	schedule uop (52)	schedule int uop (53)	schedule simd uop (54)	dispatch int uop (56)	dispatch simd uop (57)	int uops in schedulers (59)	ldst uops in schedulers (5b)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	? int output thing (e9)	? simd retires (ee)	? int retires (ef)
160024	80134	160015	11	160004	10	160008	30	640000	160010	20	160000	20	320000	1	160000	10
160024	80050	160011	11	160000	10	160000	30	640000	160010	20	160000	20	320000	1	160000	10
160024	80034	160011	11	160000	10	160000	30	640000	160010	20	160000	20	320000	1	160000	10
160024	80034	160011	11	160000	10	160000	30	640000	160010	20	160000	20	320000	1	160000	10
160024	80034	160011	11	160000	10	160000	30	640000	160010	20	160000	20	320000	1	160000	10
160024	80034	160011	11	160000	10	160000	30	640000	160010	20	160000	20	320000	1	160000	10
160024	80034	160011	11	160000	10	160000	30	640000	160010	20	160000	20	320000	1	160000	10
160024	80034	160011	11	160000	10	160000	30	640000	160010	20	160000	20	320000	1	160000	10
160024	80034	160011	11	160000	10	160000	30	640000	160010	20	160000	20	320000	1	160000	10
160024	80034	160011	11	160000	10	160000	30	640000	160010	20	160000	20	320000	1	160000	10

INS (element, D)

Test 1: uops

1000 unrolls and 1 iteration

Test 2: Latency 1->1

100 unrolls and 100 iterations

1000 unrolls and 10 iterations

Test 3: Latency 1->2

100 unrolls and 100 iterations

1000 unrolls and 10 iterations

Test 4: throughput

100 unrolls and 100 iterations

1000 unrolls and 10 iterations

Test 5: throughput

100 unrolls and 100 iterations

1000 unrolls and 10 iterations