Firestorm: USQADD (vector, 4H) measurements

Code:

  usqadd v0.4h, v1.4h

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: 0.000

Load/store unit issues: 0.000

SIMD/FP unit issues: 1.000

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

retire uop (01)	cycle (02)	03	1e	3f	4e	51	schedule uop (52)	schedule simd uop (54)	dispatch simd uop (57)	ldst uops in schedulers (5b)	60	69	6d	6e	map stall dispatch (70)	map rewind (75)	map stall (76)	dispatch uop (78)	map simd uop (7e)	map simd uop inputs (81)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst simd alu (9a)	l1d cache writeback (a8)	ac	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? simd retires (ee)	f5	f6	f7	f8	fd
1004	3037	24	0	61	2548	25	1000	1000	1000	398313	1	3018	3037	3037	2415	3	2895	1000	1000	2000	3037	3037	1	1	1001	1000	0	0	73	1	16	1	1	2630	1000	3038	3038	3038	3038	3038
1004	3037	25	54	61	2548	25	1000	1000	1000	398313	1	3018	3037	3037	2415	3	2895	1000	1000	2000	3037	3037	1	1	1001	1000	0	0	73	1	16	1	1	2630	1000	3038	3038	3038	3038	3038
1004	3037	23	0	61	2548	25	1000	1000	1000	398313	0	3018	3037	3037	2415	3	2895	1000	1000	2000	3037	3037	1	1	1001	1000	0	0	73	1	16	1	1	2630	1000	3038	3038	3038	3038	3038
1004	3037	24	0	61	2548	25	1000	1000	1000	398313	1	3018	3037	3037	2415	3	2895	1000	1000	2000	3037	3037	1	1	1001	1000	0	0	73	1	16	1	1	2630	1000	3038	3038	3038	3038	3038
1004	3037	24	0	61	2548	25	1000	1000	1000	398313	0	3018	3037	3037	2415	3	2895	1000	1000	2000	3037	3037	1	1	1001	1000	0	0	73	1	16	1	1	2630	1000	3038	3038	3038	3038	3038
1004	3037	23	0	61	2548	25	1000	1000	1000	398313	1	3018	3037	3037	2415	3	2895	1000	1000	2000	3037	3037	1	1	1001	1000	0	3	73	1	16	1	1	2630	1000	3038	3038	3038	3038	3038
1004	3037	24	0	61	2548	25	1000	1000	1000	398313	0	3018	3037	3037	2415	3	2895	1000	1000	2000	3037	3037	1	1	1001	1000	0	0	73	1	16	1	1	2630	1000	3038	3038	3038	3038	3038
1004	3037	23	0	82	2548	25	1000	1000	1000	398313	0	3018	3037	3037	2415	3	2895	1000	1000	2000	3037	3037	1	1	1001	1000	1	0	73	1	16	1	1	2630	1000	3038	3038	3038	3038	3038
1004	3037	24	0	61	2548	25	1000	1000	1000	398313	1	3018	3037	3037	2415	3	2895	1000	1000	2000	3037	3037	1	1	1001	1000	1	0	73	1	16	1	1	2630	1000	3038	3038	3038	3038	3038
1004	3037	23	0	61	2548	25	1000	1000	1000	398313	0	3018	3037	3037	2415	3	2895	1000	1000	2000	3037	3037	1	1	1001	1000	0	0	73	1	16	1	1	2630	1000	3038	3038	3038	3038	3038

Test 2: Latency 1->1

Code:

  usqadd v0.4h, v1.4h

Initialization

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

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 3.0037

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

retire uop (01)	cycle (02)	03	18	1e	3a	3f	4e	51	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)	60	69	6d	6e	map stall dispatch (70)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	inst simd alu (9a)	9f	l1d tlb miss (a1)	l1d cache writeback (a8)	ac	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? simd retires (ee)	? int retires (ef)	f5	f6	f7	f8	fd
10204	30037	232	0	12	0	61	29548	25	10100	100	10000	100	10000	500	4277313	0	30018	30037	30037	28265	3	28745	10100	200	10000	200	20000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	710	2	16	2	2	29634	10000	100	30038	30038	30038	30038	30038
10204	30037	233	0	0	0	61	29548	25	10100	100	10000	100	10000	500	4277313	0	30018	30037	30037	28265	3	28745	10100	200	10000	200	20000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	710	2	16	2	2	29634	10000	100	30038	30038	30038	30038	30038
10204	30037	233	0	0	0	61	29548	25	10100	100	10000	100	10000	500	4277313	0	30018	30037	30037	28265	3	28745	10100	200	10000	200	20000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	710	2	16	2	2	29634	10000	100	30038	30038	30038	30038	30038
10204	30037	233	0	0	0	61	29548	25	10100	100	10000	100	10000	500	4277313	0	30018	30037	30037	28265	3	28745	10100	200	10000	200	20000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	710	2	16	2	2	29634	10000	100	30038	30038	30038	30038	30038
10204	30037	233	0	0	0	243	29548	25	10100	100	10000	100	10000	500	4277313	0	30018	30037	30037	28265	3	28745	10100	200	10000	200	20000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	710	2	16	2	2	29634	10000	100	30038	30038	30038	30038	30038
10204	30037	233	0	0	0	61	29548	25	10100	100	10000	100	10000	500	4277313	0	30018	30037	30037	28265	3	28745	10100	200	10000	200	20000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	710	2	16	2	2	29634	10000	100	30038	30038	30038	30038	30038
10204	30037	232	0	0	0	61	29548	25	10100	100	10000	100	10000	500	4277313	0	30018	30037	30037	28265	3	28745	10100	200	10000	200	20000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	710	2	16	2	2	29634	10000	100	30038	30038	30038	30038	30038
10204	30037	233	0	0	0	61	29548	25	10100	100	10000	100	10000	500	4277313	0	30018	30037	30037	28265	3	28745	10100	200	10000	200	20000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	710	2	16	2	2	29634	10000	100	30038	30038	30038	30038	30038
10204	30037	232	0	0	0	61	29548	25	10100	100	10000	100	10000	500	4277313	0	30018	30037	30037	28265	3	28745	10100	200	10000	200	20000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	710	2	16	2	2	29634	10000	100	30038	30038	30038	30038	30038
10204	30037	233	0	0	0	82	29548	25	10100	100	10000	100	10000	500	4277313	0	30018	30037	30037	28265	3	28745	10100	200	10000	200	20000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	710	2	16	2	2	29634	10000	100	30038	30038	30038	30038	30038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

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

retire uop (01)	cycle (02)	03	18	19	1e	1f	3f	4e	51	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)	60	69	6d	6e	map stall dispatch (70)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	inst simd alu (9a)	9f	l1d cache writeback (a8)	ac	cd	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? simd retires (ee)	? int retires (ef)	f5	f6	f7	f8	fd
10024	30037	225	0	0	0	0	61	29548	25	10010	10	10000	10	10000	50	4277313	0	30018	30037	30037	28287	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	640	2	16	2	2	29630	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	61	29548	25	10010	10	10000	10	10000	50	4277313	0	30018	30037	30037	28287	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	640	2	16	2	2	29630	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	61	29548	25	10010	10	10000	10	10000	50	4277313	0	30018	30037	30037	28287	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	640	2	16	2	2	29630	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	61	29548	25	10010	10	10000	10	10000	50	4277313	0	30018	30037	30037	28287	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	640	2	16	2	2	29630	10000	10	30038	30038	30038	30038	30038
10024	30037	224	0	4	228	0	61	29548	25	10010	10	10000	10	10000	50	4277313	0	30018	30037	30037	28287	3	28767	10010	20	10168	20	20336	30081	30037	1	1	10021	10	9	10	10	10000	10	0	30	0	640	2	16	2	2	29630	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	61	29548	25	10010	10	10000	10	10000	50	4277313	0	30018	30037	30037	28287	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	640	2	16	2	2	29630	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	360	0	61	29548	25	10010	10	10000	10	10000	50	4277313	0	30018	30037	30037	28287	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	640	2	16	2	2	29630	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	61	29548	25	10010	10	10000	10	10000	50	4277313	0	30018	30037	30037	28287	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	640	2	16	2	2	29630	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	61	29548	25	10010	10	10000	10	10000	50	4277313	0	30018	30037	30037	28287	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	640	2	16	2	2	29630	10000	10	30038	30038	30038	30038	30038
10024	30037	225	3	0	30	0	61	29548	25	10010	10	10000	10	10000	50	4277313	0	30018	30037	30037	28287	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	640	2	16	2	2	29630	10000	10	30038	30038	30038	30038	30038

Test 3: Latency 1->2

Code:

  usqadd v0.4h, v0.4h

Initialization

  movi v0.16b, 1

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code): 3.0037

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

retire uop (01)	cycle (02)	03	l2 tlb miss data (0b)	18	1e	3a	3f	4e	51	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)	5e	60	69	6d	6e	map stall dispatch (70)	simd prf full (72)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	inst simd alu (9a)	9f	l1d cache writeback (a8)	a9	ac	branch cond mispred nonspec (c5)	branch mispred nonspec (cb)	cd	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? simd retires (ee)	? int retires (ef)	f5	f6	f7	f8	fd
10204	30037	233	0	0	0	0	169	29547	25	10100	100	10000	100	10000	500	4277160	0	1	30018	30037	30037	28271	0	7	28740	10100	200	10008	200	20016	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	1	1	1	717	0	16	0	0	29646	10000	100	30038	30038	30038	30038	30038
10204	30037	233	0	0	0	0	61	29547	25	10100	100	10000	100	10000	500	4277160	0	0	30018	30037	30037	28271	0	6	28740	10100	200	10008	200	20016	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	1	1	1	718	0	16	0	0	29646	10000	100	30038	30038	30038	30038	30038
10204	30037	233	0	0	0	0	61	29547	25	10100	100	10000	100	10000	500	4277160	0	1	30018	30037	30037	28271	0	7	28740	10100	200	10008	200	20016	30037	30037	1	1	10201	100	99	100	100	10000	100	1	0	0	1	1	1	717	0	16	0	0	29645	10000	100	30038	30038	30038	30038	30038
10204	30037	233	0	0	0	0	84	29547	25	10100	100	10000	100	10000	500	4277160	0	1	30018	30037	30037	28271	0	7	28741	10100	200	10008	200	20016	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	1	1	1	717	0	16	0	0	29645	10000	100	30038	30038	30038	30038	30038
10204	30037	233	0	0	0	0	536	29547	25	10100	100	10000	100	10000	500	4277160	0	1	30018	30037	30037	28271	0	6	28741	10100	200	10008	200	20016	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	1	1	1	718	0	16	0	0	29646	10000	100	30038	30038	30038	30038	30038
10204	30037	232	0	0	0	0	980	29547	25	10100	100	10000	100	10000	500	4277160	0	1	30018	30037	30037	28271	0	12	28733	10100	200	10008	200	20016	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	1	1	1	718	0	16	0	0	29645	10000	100	30038	30038	30038	30038	30038
10204	30037	233	0	0	0	0	61	29547	25	10100	100	10000	100	10000	500	4277160	0	1	30018	30037	30037	28271	0	7	28741	10100	200	10008	200	20016	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	3	1	1	1	717	0	16	0	0	29645	10000	100	30038	30038	30038	30038	30038
10204	30037	232	0	0	9	0	61	29547	25	10100	100	10000	100	10000	500	4277160	0	1	30018	30037	30037	28271	0	7	28741	10100	200	10008	200	20016	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	1	1	1	717	0	16	0	0	29645	10000	100	30038	30038	30038	30038	30038
10204	30037	232	0	0	0	0	61	29547	25	10100	100	10000	100	10000	500	4277160	0	1	30018	30037	30037	28271	0	7	28741	10100	200	10008	200	20016	30037	30037	1	1	10201	100	99	100	100	10000	100	11	0	0	1	1	1	718	0	16	0	0	29645	10000	100	30038	30038	30038	30038	30038
10204	30037	232	0	0	0	0	61	29547	25	10100	100	10000	100	10000	500	4277160	0	1	30018	30037	30037	28271	0	6	28741	10100	200	10008	200	20016	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	1	1	1	717	0	16	0	0	29645	10000	100	30038	30038	30038	30038	30038

1000 unrolls and 10 iterations

Result (median cycles for code): 3.0037

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

retire uop (01)	cycle (02)	03	mmu table walk data (08)	09	l2 tlb miss data (0b)	18	19	1e	1f	3f	4e	51	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)	60	69	6d	6e	map stall dispatch (70)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	inst simd alu (9a)	9f	l1d tlb access (a0)	l1d tlb miss (a1)	ld unit uop (a6)	st unit uop (a7)	l1d cache writeback (a8)	a9	ac	c2	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? int output thing (e9)	ec	? simd retires (ee)	? int retires (ef)	f5	f6	f7	f8	fd
10024	30037	232	0	0	0	0	0	0	0	61	29547	25	10010	10	10000	10	10000	50	4277160	0	30018	30037	30037	28286	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	56	0	0	0	640	4	16	4	4	29629	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	233	0	0	0	0	0	0	0	61	29547	25	10010	10	10000	10	10000	50	4277160	0	30018	30037	30037	28286	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	45	0	12	0	640	4	16	4	3	29629	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	242	0	0	0	0	0	0	0	61	29547	25	10010	10	10000	10	10000	50	4277160	0	30018	30037	30037	28286	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	2	0	0	0	640	4	16	4	4	29629	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	0	0	0	61	29547	25	10010	10	10000	10	10000	50	4277160	0	30018	30037	30037	28286	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	1	0	0	0	640	3	16	3	4	29629	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	0	0	0	232	29547	25	10010	10	10000	10	10000	50	4277160	1	30018	30037	30037	28286	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	0	0	0	0	640	4	16	4	3	29629	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	0	0	0	61	29547	25	10010	10	10000	10	10000	50	4277160	1	30018	30037	30037	28286	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	3	0	0	0	640	3	16	3	4	29629	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	0	0	0	61	29547	25	10010	10	10000	10	10000	50	4277160	1	30018	30037	30037	28286	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	1	0	0	0	640	4	16	4	3	29629	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	0	0	0	61	29547	25	10010	10	10000	10	10000	50	4277160	1	30018	30037	30037	28286	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	0	0	0	0	640	3	16	3	4	29629	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	0	0	0	84	29547	25	10010	10	10000	10	10000	50	4277160	0	30054	30037	30037	28286	3	28767	10010	20	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	4	0	6	4	640	5	24	3	4	29629	0	0	10000	10	30038	30084	30086	30038	30038
10024	30037	225	1	0	0	0	0	0	0	61	29547	25	10010	10	10000	10	10000	50	4277160	0	30018	30037	30037	28290	3	28767	10010	22	10000	20	20000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	32	0	3	0	640	4	16	4	3	29629	0	0	10000	10	30038	30038	30038	30038	30038

Test 4: throughput

Count: 8

Code:

  movi v0.16b, 0
  usqadd v0.4h, v8.4h
  movi v1.16b, 0
  usqadd v1.4h, v8.4h
  movi v2.16b, 0
  usqadd v2.4h, v8.4h
  movi v3.16b, 0
  usqadd v3.4h, v8.4h
  movi v4.16b, 0
  usqadd v4.4h, v8.4h
  movi v5.16b, 0
  usqadd v5.4h, v8.4h
  movi v6.16b, 0
  usqadd v6.4h, v8.4h
  movi v7.16b, 0
  usqadd v7.4h, v8.4h

Initialization

  movi v8.16b, 9

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

Result (median cycles for code divided by count): 0.2508

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

retire uop (01)	cycle (02)	03	1e	3f	50	51	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)	5f	60	69	6d	6e	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	inst simd alu (9a)	9f	l1d cache writeback (a8)	ac	branch cond mispred nonspec (c5)	branch mispred nonspec (cb)	cd	cf	d5	map dispatch bubble (d6)	da	dd	fetch restart (de)	e0	? simd retires (ee)	? int retires (ef)	f5	f6	f7	f8	fd
160204	20090	155	0	29	0	25	80116	100	80016	100	80028	500	640196	0	1	20045	20065	20065	6	12	80128	200	80028	200	160056	20065	20065	1	1	160201	100	99	100	100	160000	100	0	0	1	1	1	10121	1	16	0	2	2	20062	160000	100	20066	20066	20066	20066	20066
160204	20065	155	12	29	0	25	80116	100	80016	100	80028	500	640196	0	0	20045	20065	20065	6	12	80128	200	80028	200	160056	20070	20065	1	1	160201	100	99	100	100	160000	100	1	0	1	1	1	10121	1	16	0	2	1	20062	160000	100	20066	20066	20066	20066	20066
160204	20065	155	0	29	0	25	80116	100	80016	100	80028	500	640196	0	0	20045	20065	20065	6	12	80128	200	80028	200	160056	20065	20065	1	1	160201	100	99	100	100	160000	100	0	0	1	1	1	10121	2	16	0	1	2	20062	160000	100	20066	20066	20066	20066	20066
160204	20065	156	0	29	0	25	80116	100	80016	100	80028	500	640196	0	0	20045	20065	20065	6	12	80128	200	80028	200	160056	20065	20065	1	1	160201	100	99	100	100	160000	100	0	3	1	1	1	10120	2	16	0	2	2	20129	160000	100	20066	20066	20066	20066	20066
160204	20065	155	0	29	0	25	80116	100	80016	100	80028	500	640196	1	1	20045	20065	20065	6	12	80128	200	80028	200	160056	20065	20065	1	1	160201	100	99	100	100	160000	100	0	0	1	1	1	10121	2	16	0	1	2	20062	160000	100	20066	20066	20066	20066	20066
160204	20065	156	0	29	0	25	80116	100	80016	100	80029	500	640196	0	1	20045	20065	20065	6	12	80128	200	80028	200	160056	20065	20065	1	1	160201	100	99	100	100	160000	100	0	0	1	1	1	10121	2	16	0	2	1	20062	160000	100	20066	20071	20066	20066	20066
160204	20065	156	0	43	0	25	80116	100	80016	100	80028	500	640196	0	0	20045	20065	20065	6	12	80128	200	80028	200	160056	20065	20065	1	1	160201	100	99	100	100	160000	100	0	0	1	1	1	10121	2	16	0	2	1	20062	160000	100	20066	20066	20066	20066	20066
160204	20065	156	0	29	0	25	80116	100	80016	100	80028	500	640196	0	0	20045	20065	20065	6	12	80128	200	80028	200	160056	20065	20065	1	1	160201	100	99	100	100	160000	100	0	0	1	1	1	10121	2	16	0	2	2	20062	160000	100	20066	20066	20066	20066	20066
160204	20065	155	0	29	0	25	80116	100	80016	100	80028	500	640196	0	0	20045	20065	20065	6	12	80128	200	80028	200	160056	20065	20065	1	1	160201	100	99	100	100	160000	100	0	0	1	1	1	10121	2	16	0	2	2	20062	160000	100	20066	20066	20066	20066	20066
160204	20065	155	0	29	0	25	80116	100	80016	100	80028	500	640196	0	0	20045	20065	20065	6	12	80128	200	80028	200	160056	20065	20065	1	1	160201	100	99	100	100	160000	100	0	0	1	1	1	10120	2	16	0	1	2	20062	160000	100	20066	20066	20066	20066	20066

1000 unrolls and 10 iterations

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

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

retire uop (01)	cycle (02)	03	mmu table walk instruction (07)	mmu table walk data (08)	l2 tlb miss data (0b)	18	19	1e	1f	3f	51	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)	5f	60	61	69	6d	6e	rob full (74)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	inst simd alu (9a)	9f	l1d tlb access (a0)	l1d tlb miss (a1)	ld unit uop (a6)	l1d cache writeback (a8)	ac	c2	cf	d0	d2	l1i cache miss demand (d3)	d5	map dispatch bubble (d6)	d9	da	db	dd	fetch restart (de)	e0	ea	ec	? simd retires (ee)	? int retires (ef)	f5	f6	f7	f8	fd
160024	20071	155	0	0	0	0	0	0	0	80	27	80010	10	80000	10	80000	50	640000	1	1	10	20032	20051	20051	0	3	22	80010	20	80000	20	160000	20051	20051	1	1	160021	10	9	10	10	160000	10	0	0	0	0	0	0	10033	13	2	1	21	25	2	1	1	32	10	20061	20	1	160000	10	20052	20052	20052	20052	20052
160024	20051	155	0	0	0	0	0	0	0	45	27	80010	10	80000	10	80000	50	640000	1	1	10	20032	20051	20051	0	3	22	80010	20	80000	20	160000	20051	20051	1	1	160021	10	9	10	10	160000	10	0	0	0	0	0	0	10043	13	3	1	21	25	2	1	1	10	22	20048	20	1	160000	10	20052	20052	20052	20052	20052
160024	20051	155	0	0	0	0	0	0	0	45	27	80010	10	80000	10	80000	50	640000	1	1	10	20032	20051	20051	5	3	22	80010	20	80000	20	160000	20051	20051	1	1	160021	10	9	10	10	160000	10	0	0	0	0	0	0	10033	13	5	1	21	25	2	1	1	28	11	20048	21	1	160000	10	20052	20052	20052	20061	20061
160024	20051	155	0	0	0	0	0	0	0	45	27	80115	10	80000	10	80000	50	640000	0	1	10	20032	20051	20051	0	3	22	80010	20	80000	20	160000	20051	20051	1	1	160021	10	9	10	10	160000	10	0	0	0	0	0	0	10043	13	5	1	9	25	4	1	1	18	21	20048	20	2	160000	10	20052	20052	20052	20061	20052
160024	20051	156	0	0	0	0	0	0	0	66	27	80010	10	80000	10	80000	50	640000	1	1	10	20041	20051	20061	0	3	22	80010	20	80000	20	160000	20060	20051	1	1	160021	10	9	10	10	160000	10	0	0	0	0	0	0	10033	13	6	1	9	34	4	2	2	21	22	20048	20	1	160000	10	20052	20052	20052	20052	20052
160024	20051	155	0	0	0	0	0	0	0	45	27	80010	10	80000	10	80000	50	640000	1	1	10	20032	20051	20051	0	3	22	80010	20	80000	20	160000	20051	20051	1	1	160021	10	9	10	10	160000	10	0	0	0	0	0	0	10043	13	5	1	9	25	2	1	1	23	19	20048	20	1	160000	10	20052	20052	20052	20052	20052
160024	20051	155	0	0	0	0	0	0	0	66	27	80010	10	80000	10	80000	50	640000	1	1	10	20032	20051	20051	0	3	22	80010	20	80000	20	160000	20051	20051	1	1	160021	10	9	10	10	160000	10	0	0	0	0	0	0	10043	13	5	1	7	26	2	1	1	28	9	20048	20	1	160000	10	20053	20052	20052	20052	20052
160024	20051	155	0	0	0	0	0	0	0	176	28	80010	10	80000	10	80000	50	640000	1	1	10	20032	20051	20051	0	3	22	80010	20	80000	20	160000	20051	20051	1	1	160021	10	9	10	10	160000	10	0	0	0	0	0	0	10043	13	5	1	9	34	2	1	1	26	18	20048	20	1	160000	10	20053	20052	20052	20052	20052
160024	20051	161	0	0	0	0	0	0	0	45	27	80010	10	80000	10	80000	50	640000	1	1	10	20032	20051	20051	0	3	22	80010	20	80000	20	160000	20051	20051	1	1	160021	10	9	10	10	160000	10	0	0	0	0	0	0	10043	13	5	1	7	25	2	1	1	23	19	20048	20	1	160000	10	20052	20052	20052	20052	20052
160024	20051	155	0	0	0	0	0	0	0	45	27	80010	10	80000	10	80000	50	640924	0	1	10	20042	20051	20060	0	3	22	80010	20	80000	20	160000	20060	20051	1	1	160021	10	9	10	10	160000	10	0	0	0	0	0	0	10043	13	6	2	20	25	2	2	1	11	22	20048	40	1	160000	10	20052	20061	20052	20052	20061

Test 5: throughput

Count: 16

Code:

  usqadd v0.4h, v16.4h
  usqadd v1.4h, v16.4h
  usqadd v2.4h, v16.4h
  usqadd v3.4h, v16.4h
  usqadd v4.4h, v16.4h
  usqadd v5.4h, v16.4h
  usqadd v6.4h, v16.4h
  usqadd v7.4h, v16.4h
  usqadd v8.4h, v16.4h
  usqadd v9.4h, v16.4h
  usqadd v10.4h, v16.4h
  usqadd v11.4h, v16.4h
  usqadd v12.4h, v16.4h
  usqadd v13.4h, v16.4h
  usqadd v14.4h, v16.4h
  usqadd v15.4h, v16.4h

Initialization

  movi v16.16b, 17

(fused SUBS/B.cc loop)

100 unrolls and 100 iterations

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

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

retire uop (01)	cycle (02)	03	l2 tlb miss data (0b)	18	19	1e	1f	3f	51	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)	60	69	6d	6e	map stall dispatch (70)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	inst simd alu (9a)	9f	ld unit uop (a6)	l1d cache writeback (a8)	a9	ac	branch cond mispred nonspec (c5)	branch mispred nonspec (cb)	cd	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? simd retires (ee)	? int retires (ef)	f5	f6	f7	f8	fd
160204	40039	311	0	0	0	0	0	30	25	160108	100	160008	100	160020	500	1280132	0	40020	40039	40039	19977	6	19990	160120	200	160032	200	320064	40039	40039	1	1	160201	100	99	100	100	160000	100	0	1	0	3	1	1	1	10118	2	16	2	2	40036	160000	100	40040	40040	40040	40040	40040
160204	40039	310	0	0	0	69	0	695	25	160108	100	160008	100	160020	500	1280132	0	40020	40039	40039	19977	6	19990	160120	200	160032	200	320064	40039	40039	1	1	160201	100	99	100	100	160000	100	0	0	0	3	1	1	1	10118	2	16	2	2	40036	160000	100	40076	40040	40040	40040	40040
160204	40039	310	0	0	0	0	0	30	25	160108	100	160008	100	160020	500	1280132	1	40020	40039	40039	19977	6	19990	160120	200	160032	200	320064	40039	40039	1	1	160201	100	99	100	100	160000	100	0	1	0	0	1	1	1	10118	2	16	2	2	40036	160000	100	40040	40040	40040	40040	40040
160204	40039	310	0	0	0	0	0	30	25	160108	100	160008	100	160020	500	1280132	1	40020	40039	40039	19977	6	19990	160120	200	160032	200	320064	40039	40039	1	1	160201	100	99	100	100	160000	100	0	0	0	0	1	1	1	10118	2	16	2	2	40036	160000	100	40040	40040	40040	40040	40040
160204	40039	310	0	0	0	0	0	695	25	160108	100	160008	100	160020	500	1280132	0	40020	40039	40039	19977	6	19990	160120	200	160032	200	320064	40039	40039	1	1	160201	100	99	100	100	160000	100	0	0	0	0	1	1	1	10118	2	16	2	2	40036	160000	100	40040	40040	40040	40040	40040
160204	40039	310	0	0	0	0	0	30	25	160108	100	160008	100	160020	500	1280132	1	40020	40039	40039	19977	6	19990	160120	200	160032	200	320064	40039	40039	2	1	160201	100	99	100	100	160000	100	0	0	0	0	1	1	1	10118	4	16	3	4	40036	160000	100	40040	40040	40040	40040	40040
160204	40039	310	0	0	0	0	0	30	25	160108	100	160110	100	160020	500	1280132	1	40020	40039	40039	19977	6	19990	160120	200	160032	200	320064	40039	40039	1	1	160201	100	99	100	100	160000	100	0	0	0	0	1	1	1	10118	2	16	2	2	40036	160000	100	40040	40040	40040	40040	40040
160204	40039	310	0	0	0	0	0	30	25	160108	100	160008	100	160020	500	1280132	0	40020	40039	40039	19977	6	19990	160120	200	160032	200	320064	40039	40039	1	1	160201	100	99	100	100	160000	100	0	0	0	15	1	1	1	10118	2	16	2	2	40036	160000	100	40040	40040	40040	40040	40040
160204	40039	310	0	0	0	0	0	30	25	160108	100	160008	100	160020	500	1280132	1	40020	40039	40039	19977	6	19990	160120	200	160032	200	320064	40039	40039	1	1	160201	100	99	100	100	160000	100	0	0	0	0	1	1	1	10118	1	16	2	2	40036	160000	100	40040	40040	40040	40040	40040
160204	40039	310	0	0	0	0	0	72	25	160108	100	160008	100	160020	500	1280132	1	40020	40039	40039	19977	6	19990	160120	200	160032	200	320064	40039	40039	1	1	160201	100	99	100	100	160000	100	0	0	0	0	1	1	1	10118	2	16	2	1	40036	160000	100	40040	40040	40040	40040	40040

1000 unrolls and 10 iterations

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

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

retire uop (01)	cycle (02)	03	l1i tlb fill (04)	mmu table walk instruction (07)	l2 tlb miss instruction (0a)	1e	1f	3a	3f	51	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)	5e	5f	60	69	6d	6e	map stall dispatch (70)	map rewind (75)	map stall (76)	dispatch uop (78)	map int uop (7c)	map simd uop (7e)	map int uop inputs (7f)	map simd uop inputs (81)	82	83	flush restart other nonspec (84)	85	inst all (8c)	inst branch (8d)	inst branch taken (90)	inst branch cond (94)	inst int alu (97)	inst simd alu (9a)	9f	ld unit uop (a6)	l1d cache writeback (a8)	a9	ac	cf	d0	d2	l1i cache miss demand (d3)	l1i tlb miss demand (d4)	d5	map dispatch bubble (d6)	d9	da	db	dd	fetch restart (de)	e0	? int output thing (e9)	ea	eb	? simd retires (ee)	? int retires (ef)	f5	f6	f7	f8	fd
160024	40051	310	0	0	1	12	0	1	46	25	160010	10	160000	10	160000	50	1280000	0	0	1	40020	40039	40039	19996	3	20019	160010	20	160000	20	320000	40039	40039	1	1	160021	10	9	10	10	160000	10	0	3	0	0	10023	3	1	1	0	39	16	1	31	1	29	20	40036	0	16	5	160000	10	40040	40040	40040	40040	40040
160024	40039	310	0	0	1	0	0	0	58	25	160010	10	160000	10	160000	50	1280000	0	1	1	40020	40039	40039	19996	3	20019	160010	20	160000	20	320000	40039	40039	1	1	160021	10	9	10	10	160000	10	0	0	0	0	10023	3	1	1	0	26	16	38	2	1	29	26	40036	0	16	5	160000	10	40040	40040	40040	40040	40040
160024	40039	310	1	1	1	0	0	0	46	25	160010	10	160000	10	160000	50	1280000	0	1	1	40020	40039	40039	19996	3	20019	160010	20	160000	20	320000	40039	40039	1	1	160021	10	9	10	10	160000	10	0	0	0	0	10024	3	1	1	1	24	16	1	1	1	27	27	40036	0	16	5	160000	10	40040	40040	40040	40040	40040
160024	40039	311	1	0	0	0	0	0	58	25	160010	10	160000	10	160000	50	1280000	0	1	1	40020	40039	40039	19996	3	20019	160010	20	160000	20	320000	40050	40039	1	1	160021	10	9	10	10	160000	10	0	0	0	0	10024	3	1	1	1	25	16	1	1	1	24	25	40036	0	16	5	160000	10	40040	40040	40040	40040	40040
160024	40039	310	1	1	1	0	0	1	86	25	160010	10	160000	10	160000	50	1280000	2	1	1	40020	40039	40039	19996	3	20019	160010	20	160000	20	320000	40054	40039	1	1	160021	10	9	10	10	160000	10	0	0	0	0	10024	3	1	1	1	21	16	1	1	1	15	25	40036	0	16	5	160000	10	40040	40040	40040	40040	40040
160024	40039	310	1	1	1	9	0	1	46	25	160010	10	160000	10	160000	50	1280000	0	1	1	40020	40039	40039	19996	3	20019	160010	20	160000	20	320000	40039	40039	1	1	160021	10	9	10	10	160000	10	0	0	0	0	10024	3	1	1	1	29	59	1	1	1	28	19	40036	0	16	5	160000	10	40040	40040	40040	40040	40040
160024	40039	311	1	0	0	0	0	1	46	25	160010	10	160000	10	160000	50	1280000	0	1	1	40020	40039	40039	19996	3	20019	160010	20	160000	20	320000	40039	40039	1	1	160021	10	9	10	10	160000	10	0	0	0	0	10023	3	1	1	1	16	38	1	1	1	23	27	40036	0	16	5	160000	10	40040	40040	40040	40040	40040
160024	40039	310	1	0	1	0	0	1	58	25	160010	10	160000	10	160000	50	1280000	0	1	1	40020	40039	40039	19996	3	20019	160010	20	160000	20	320000	40039	40039	1	1	160021	10	9	10	10	160000	10	0	0	0	0	10025	6	2	2	0	27	31	3	2	2	28	19	40036	0	31	10	160000	10	40040	40040	40040	40040	40040
160024	40039	310	0	1	1	0	0	1	64	25	160010	10	160000	10	160000	50	1280000	0	0	1	40020	40039	40039	19996	3	20019	160010	20	160000	20	320000	40039	40039	1	1	160021	10	9	10	10	160000	10	0	0	0	0	10025	6	2	2	0	26	31	3	2	2	22	29	40036	0	31	10	160000	10	40040	40040	40040	40040	40040
160024	40039	310	0	0	1	0	0	1	52	25	160010	10	160000	10	160000	50	1280000	0	0	1	40020	40039	40039	19996	3	20019	160010	20	160000	20	320000	40039	40039	1	1	160021	10	9	10	10	160000	10	0	1	0	0	10024	6	2	2	0	26	31	3	2	2	24	30	40036	0	31	10	160000	10	40040	40040	40040	40040	40040

USQADD (vector, 4H)

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