Icestorm: URSRA (vector, 2D) measurements

Code:

  ursra v0.2d, v1.2d, #3

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	3033	1001	1	1000	1000	75905	1000	1000	2000	1	1000
1004	3033	1001	1	1000	1000	75905	1000	1000	2000	1	1000
1004	3033	1001	1	1000	1000	75905	1000	1000	2000	1	1000
1004	3033	1001	1	1000	1000	75905	1000	1000	2000	1	1000
1004	3033	1001	1	1000	1000	75905	1000	1000	2000	1	1000
1004	3033	1001	1	1000	1000	75905	1000	1000	2000	1	1000
1004	3033	1001	1	1000	1000	75905	1000	1000	2000	1	1000
1004	3033	1001	1	1000	1000	75905	1000	1000	2000	1	1000
1004	3033	1001	1	1000	1000	75905	1000	1000	2000	1	1000
1004	3033	1001	1	1000	1000	75905	1000	1000	2000	1	1000

Test 2: Latency 1->1

Code:

  ursra v0.2d, v1.2d, #3

Initialization

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

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 3.0033

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	30033	10101	101	10000	100	10000	0	300	0	768905	10100	200	0	10006	200	20012	1	10000	100
10204	30033	10101	101	10000	100	10000	0	300	0	768905	10100	200	0	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	0	300	0	768905	10100	200	0	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	0	300	0	768905	10100	200	0	10004	200	20008	1	10000	100
10205	30066	10107	101	10006	100	10031	0	300	0	768905	10100	200	0	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	0	300	0	768905	10100	200	0	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	0	300	0	768905	10100	200	0	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	0	300	0	768905	10100	200	0	10004	202	20088	2	10000	100
10204	30033	10101	101	10000	100	10000	0	300	0	768905	10100	200	0	10006	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	0	300	0	768905	10100	200	0	10006	200	20008	1	10000	100

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0033

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	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	67	769247	10051	20	10047	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10

Test 3: Latency 1->2

Code:

  ursra v0.2d, v0.2d, #3

Initialization

  movi v0.16b, 1

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 3.0033

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	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	20008	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	20008	1	10000	100

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0033

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	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	20000	11	10000	10

Test 4: throughput

Count: 8

Code:

  movi v0.16b, 0
  ursra v0.2d, v8.2d, #3
  movi v1.16b, 0
  ursra v1.2d, v8.2d, #3
  movi v2.16b, 0
  ursra v2.2d, v8.2d, #3
  movi v3.16b, 0
  ursra v3.2d, v8.2d, #3
  movi v4.16b, 0
  ursra v4.2d, v8.2d, #3
  movi v5.16b, 0
  ursra v5.2d, v8.2d, #3
  movi v6.16b, 0
  ursra v6.2d, v8.2d, #3
  movi v7.16b, 0
  ursra v7.2d, v8.2d, #3

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)	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	40470	80110	101	80009	100	80013	0	300	0	320052	80112	200	0	80012	200	160024	1	160000	100
160204	40119	80110	101	80009	100	80013	0	300	0	320052	80112	200	0	80012	200	160026	1	160000	100
160204	40086	80109	101	80008	100	80012	0	300	0	320052	80112	200	0	80012	200	160024	1	160000	100
160204	40086	80109	101	80008	100	80012	291	16021	6648	320196	80863	804	353	80048	200	160026	1	160000	100
160204	40086	80109	101	80008	100	80012	0	300	0	320052	80112	200	0	80012	200	160024	1	160000	100
160205	40131	80147	101	80046	100	80050	0	300	0	320052	80112	200	0	80012	200	160094	1	160000	100
160204	40086	80109	101	80008	100	80012	0	300	0	320204	80150	200	0	80050	200	160024	1	160000	100
160204	40139	80109	101	80008	100	80012	0	300	0	320052	80112	200	0	80012	200	160024	1	160000	100
160204	40086	80109	101	80008	100	80012	0	300	0	320056	80113	200	0	80013	200	160024	1	160000	100
160204	40086	80109	101	80008	100	80012	0	300	0	320052	80112	200	0	80012	200	160024	1	160000	100

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.5055

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	43803	80020	11	80009	10	80013	30	320000	80010	20	80000	20	160000	1	160000	10
160024	41178	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10
160024	40420	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	40425	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10
160024	40458	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10
160024	40436	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10
160024	40428	80011	11	80000	10	80000	30	320000	80010	20	80000	20	160000	1	160000	10
160024	40410	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

Test 5: throughput

Count: 16

Code:

  ursra v0.2d, v16.2d, #3
  ursra v1.2d, v16.2d, #3
  ursra v2.2d, v16.2d, #3
  ursra v3.2d, v16.2d, #3
  ursra v4.2d, v16.2d, #3
  ursra v5.2d, v16.2d, #3
  ursra v6.2d, v16.2d, #3
  ursra v7.2d, v16.2d, #3
  ursra v8.2d, v16.2d, #3
  ursra v9.2d, v16.2d, #3
  ursra v10.2d, v16.2d, #3
  ursra v11.2d, v16.2d, #3
  ursra v12.2d, v16.2d, #3
  ursra v13.2d, v16.2d, #3
  ursra v14.2d, v16.2d, #3
  ursra v15.2d, v16.2d, #3

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)	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)
160204	80054	160107	101	160006	100	160010	300	640036	160108	200	160012	200	320028	1	160000	100
160204	80035	160107	101	160006	100	160010	300	640036	160108	200	160012	200	320024	1	160000	100
160204	80035	160105	101	160004	100	160008	300	640036	160108	200	160012	200	320024	1	160000	100
160204	80035	160105	101	160004	100	160008	300	640036	160108	200	160012	200	320024	1	160000	100
160204	80035	160105	101	160004	100	160008	300	640036	160108	200	160012	200	320024	1	160000	100
160204	80035	160105	101	160004	100	160008	300	640036	160108	200	160012	200	320024	1	160000	100
160204	80035	160105	101	160004	100	160008	300	640036	160108	200	160012	200	320024	1	160000	100
160204	80035	160105	101	160004	100	160008	300	640036	160108	200	160012	200	320024	1	160000	100
160204	80035	160105	101	160004	100	160008	300	640036	160108	200	160012	200	320024	1	160000	100
160204	80035	160105	101	160004	100	160008	300	640036	160108	200	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)	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 ldst uop inputs (80)	map simd uop inputs (81)	? int output thing (e9)	? ldst retires (ed)	? simd retires (ee)	? int retires (ef)
160024	80145	160015	11	160004	10	160008	0	30	0	640044	160020	20	0	160014	20	0	320000	1	0	160000	10
160024	80040	160011	11	160000	10	160000	0	30	0	640000	160010	20	0	160000	20	0	320000	1	0	160000	10
160024	80035	160011	11	160000	10	160000	0	30	0	640000	160010	20	0	160000	20	0	320000	1	0	160000	10
160024	80035	160011	11	160000	10	160000	0	30	0	640000	160010	20	0	160000	20	0	320000	1	0	160000	10
160024	80035	160011	11	160000	10	160000	0	30	0	640000	160010	20	0	160000	422	331	320120	193	118	160001	227
160024	80035	160011	11	160000	10	160000	0	30	0	640036	160018	20	0	160012	4433	2829	320196	2038	1679	160002	2691
160024	80237	160015	11	160004	10	160008	0	30	0	640044	160020	20	0	160014	20	0	320028	1	0	160000	10
160024	80037	160011	11	160000	10	160000	0	30	0	640000	160010	20	0	160000	20	0	320000	1	0	160000	10
160024	80035	160011	11	160000	10	160000	0	30	0	640000	160010	20	0	160000	20	0	320000	1	0	160000	10
160024	80035	160011	11	160000	10	160000	0	30	0	640000	160010	20	0	160000	20	0	320000	1	0	160000	10

URSRA (vector, 2D)

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