Icestorm: FRINTZ (vector, 2D) measurements

Code:

  frintz v0.2d, v0.2d

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)	schedule ldst uop (55)	dispatch int uop (56)	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)
9298	31721	8072	4771	565	2736	4590	615	75905	1000	1000	1000	1	1000
1004	3033	1001	1	1000	0	0	1000	75905	1000	1000	1000	1	1000
1004	3033	1001	1	1000	0	0	1000	75905	1000	1000	1000	1	1000
1004	3033	1001	1	1000	0	0	1000	75905	1000	1000	1000	1	1000
1004	3033	1001	1	1000	0	0	1000	75905	1000	1000	1000	1	1000
1004	3033	1001	1	1000	0	0	1000	75905	1000	1000	1000	1	1000
1004	3033	1001	1	1000	0	0	1000	75905	1000	1000	1000	1	1000
1004	3033	1001	1	1000	0	0	1000	75905	1000	1000	1000	1	1000
1004	3033	1001	1	1000	0	0	1000	75905	1000	1000	1000	1	1000
1004	3033	1001	1	1000	0	0	1000	75905	1000	1000	1000	1	1000

Test 2: Latency 1->2

Code:

  frintz v0.2d, v0.2d

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)	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	10006	202	10046	2	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	10004	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	10004	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	10004	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	10004	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	10004	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	10004	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	10004	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	10004	1	10000	100
10204	30033	10101	101	10000	100	10000	300	768905	10100	200	10004	200	10004	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	10004	20	10000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	10000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	10000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	10000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	10000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	10000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	10000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	10000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	10000	11	10000	10
10024	30033	10021	21	10000	20	10000	70	768905	10020	20	10000	20	10000	11	10000	10

Test 3: throughput

Count: 8

Code:

  frintz v0.2d, v8.2d
  frintz v1.2d, v8.2d
  frintz v2.2d, v8.2d
  frintz v3.2d, v8.2d
  frintz v4.2d, v8.2d
  frintz v5.2d, v8.2d
  frintz v6.2d, v8.2d
  frintz v7.2d, v8.2d

Initialization

  movi v8.16b, 9

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.5004

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)
80204	40045	80107	101	80006	100	80010	300	320036	80108	200	80012	200	80012	1	80000	100
80204	40045	80105	101	80004	100	80008	300	320044	80110	200	80014	200	80014	1	80000	100
80204	40035	80105	101	80004	100	80008	300	320036	80108	200	80012	200	80012	1	80000	100
80204	40035	80105	101	80004	100	80008	300	320036	80108	200	80012	200	80012	1	80000	100
80204	40035	80105	101	80004	100	80008	300	320036	80108	200	80012	200	80012	1	80000	100
80204	40035	80105	101	80004	100	80008	300	320036	80108	200	80012	200	80012	1	80000	100
80204	40036	80107	101	80006	100	80010	300	320044	80110	200	80014	200	80014	1	80000	100
80204	40035	80107	101	80006	100	80010	300	320036	80108	200	80012	200	80014	1	80000	100
80204	40035	80105	101	80004	100	80008	300	320036	80108	200	80012	200	80012	1	80000	100
80204	40035	80105	101	80004	100	80008	300	320036	80108	200	80012	200	80012	1	80000	100

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.5004

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)
80024	40176	80027	21	80006	20	80010	0	70	0	320000	80020	20	0	80000	20	80000	11	80000	10
80024	40035	80021	21	80000	20	80000	0	70	0	320000	80020	20	0	80000	20	80000	11	80000	10
80024	40035	80021	21	80000	20	80000	0	70	0	320000	80020	20	0	80000	20	80000	11	80000	10
80024	40035	80021	21	80000	20	80000	0	70	0	320000	80020	20	0	80000	20	80000	11	80000	10
80024	40035	80021	21	80000	20	80000	0	70	0	320000	80020	20	0	80000	20	80000	11	80000	10
80024	40035	80021	21	80000	20	80000	0	70	0	320000	80020	20	0	80000	20	80000	11	80000	10
80024	40035	80021	21	80000	20	80000	0	70	0	320000	80020	20	0	80000	20	80000	11	80000	10
80024	40041	80029	21	80008	20	80012	0	70	0	320000	80020	20	0	80000	20	80000	11	80000	10
80024	40035	80021	21	80000	20	80000	0	70	0	320000	80020	20	0	80000	20	80000	11	80000	10
80024	40035	80021	21	80000	20	80000	0	70	0	320000	80020	20	0	80000	20	80000	11	80000	10

FRINTZ (vector, 2D)

Test 1: uops

1000 unrolls and 1 iteration

Test 2: Latency 1->2

100 unrolls and 100 iterations

1000 unrolls and 10 iterations

Test 3: throughput

100 unrolls and 100 iterations

1000 unrolls and 10 iterations