Firestorm: URSHR (vector, 2D) measurements

Code:

  urshr v0.2d, v0.2d, #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: 0.000

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	l2 tlb miss data (0b)	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	23	0	0	64	2547	25	1000	1000	1000	398160	1	3018	3037	3037	2414	3	2895	1000	1000	1000	3037	3037	1	1	1001	1000	0	0	73	3	16	3	3	2629	1000	3038	3038	3038	3038	3038
1004	3037	22	0	0	61	2547	25	1000	1000	1000	398160	1	3018	3037	3037	2414	3	2895	1000	1000	1000	3037	3037	1	1	1001	1000	0	0	73	3	16	3	3	2629	1000	3038	3038	3038	3038	3086
1004	3037	22	0	0	61	2547	25	1000	1000	1000	398160	1	3018	3037	3037	2414	3	2895	1000	1000	1000	3037	3037	1	1	1001	1000	0	0	73	3	16	3	3	2629	1000	3038	3038	3038	3038	3038
1004	3037	23	0	0	61	2547	25	1000	1000	1000	398160	1	3018	3037	3037	2414	3	2895	1000	1000	1000	3037	3037	1	1	1001	1000	34	3	73	3	16	3	3	2629	1000	3038	3038	3038	3038	3038
1004	3037	22	0	0	61	2547	25	1000	1000	1000	398160	1	3018	3037	3037	2414	3	2895	1000	1000	1000	3037	3037	1	1	1001	1000	0	0	73	3	16	3	3	2629	1000	3038	3038	3038	3038	3038
1004	3037	22	0	0	61	2547	25	1000	1000	1000	398160	1	3018	3037	3037	2414	3	2895	1000	1000	1000	3037	3037	1	1	1001	1000	35	3	73	2	16	3	3	2629	1000	3038	3038	3038	3038	3038
1004	3037	23	0	15	61	2547	25	1000	1000	1000	398160	1	3018	3037	3037	2414	3	2895	1000	1000	1000	3037	3037	1	1	1001	1000	0	0	73	3	16	3	3	2629	1000	3038	3038	3038	3038	3038
1004	3037	23	0	0	61	2547	25	1000	1000	1000	398160	1	3018	3037	3037	2414	3	2895	1000	1000	1000	3037	3037	1	1	1001	1000	0	0	73	3	16	3	3	2629	1000	3038	3038	3038	3038	3038
1004	3037	22	0	0	82	2547	25	1000	1000	1000	398160	1	3018	3037	3037	2414	3	2895	1000	1000	1000	3037	3037	1	1	1001	1000	0	0	73	3	16	3	3	2629	1000	3038	3038	3038	3038	3038
1004	3037	23	0	0	61	2547	25	1000	1000	1000	398160	1	3018	3037	3037	2414	3	2895	1000	1000	1000	3037	3037	1	1	1001	1000	22	0	73	2	16	3	3	2629	1000	3038	3038	3038	3038	3038

Test 2: Latency 1->2

Code:

  urshr v0.2d, v0.2d, #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): 3.0037

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

retire uop (01)	cycle (02)	03	mmu table walk data (08)	18	19	1e	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)	a9	ac	branch cond mispred nonspec (c5)	branch mispred nonspec (cb)	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? int output thing (e9)	? simd retires (ee)	? int retires (ef)	f5	f6	f7	f8	fd
10204	30037	224	0	0	0	0	61	29547	25	10100	100	10000	100	10000	500	4277160	1	30018	30037	30037	28264	3	28745	10100	200	10000	200	10000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	0	1	710	1	16	1	1	29633	0	10000	100	30038	30038	30038	30038	30038
10204	30037	225	0	0	0	0	61	29547	25	10100	100	10000	100	10000	500	4277160	1	30018	30037	30037	28264	3	28745	10100	200	10000	200	10000	30037	30037	1	1	10201	100	99	100	100	10000	100	1	0	0	0	0	710	1	16	1	1	29633	0	10000	100	30038	30038	30038	30038	30038
10204	30037	225	0	0	0	0	61	29547	25	10100	100	10000	100	10000	500	4277160	1	30018	30037	30037	28264	3	28765	10100	200	10000	200	10000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	0	0	710	1	16	1	1	29633	0	10000	100	30038	30038	30038	30038	30038
10204	30037	225	0	0	0	3	61	29547	25	10100	100	10000	121	10000	500	4277160	1	30018	30037	30037	28264	3	28745	10100	200	10000	200	10000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	0	0	710	1	16	1	1	29633	0	10000	100	30038	30038	30038	30038	30038
10204	30037	225	0	0	0	0	61	29547	25	10100	100	10000	100	10000	500	4277160	1	30018	30037	30037	28264	3	28745	10100	200	10000	200	10000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	0	0	710	1	16	1	1	29633	0	10000	100	30038	30038	30038	30038	30038
10204	30037	224	0	0	0	0	61	29547	25	10100	100	10000	100	10000	626	4277160	1	30018	30037	30037	28264	3	28745	10100	200	10000	200	10000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	0	0	710	1	16	1	1	29633	0	10000	100	30038	30038	30038	30038	30038
10204	30037	225	0	0	0	0	61	29547	25	10100	100	10000	100	10000	500	4277160	1	30018	30037	30037	28264	3	28745	10100	200	10000	200	10000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	0	0	710	1	16	1	1	29633	0	10000	100	30038	30038	30038	30038	30038
10204	30037	225	0	0	0	0	61	29547	25	10100	100	10000	100	10000	500	4277160	1	30018	30037	30037	28264	3	28745	10100	200	10000	200	10000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	0	0	710	1	16	1	1	29633	0	10000	100	30038	30038	30038	30081	30038
10204	30037	225	0	0	0	0	61	29547	25	10100	100	10000	100	10000	500	4277160	1	30018	30037	30037	28264	3	28745	10100	200	10000	200	10000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	0	0	710	1	16	1	1	29633	0	10000	100	30038	30038	30038	30038	30038
10204	30037	225	0	0	0	9	168	29547	25	10100	100	10000	100	10000	500	4277160	1	30018	30037	30037	28264	3	28745	10100	200	10000	200	10000	30037	30037	1	1	10201	100	99	100	100	10000	100	0	0	0	0	0	710	1	16	1	1	29633	0	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)	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)	st unit uop (a7)	l1d cache writeback (a8)	a9	ac	c2	branch cond mispred nonspec (c5)	cd	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? int output thing (e9)	ea	? simd retires (ee)	? int retires (ef)	f5	f6	f7	f8	fd
10024	30037	226	1	0	0	0	144	0	61	29547	25	10010	10	10000	10	10000	50	4277160	0	30018	30037	30037	28286	3	28767	10010	20	10000	20	10000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	0	0	0	0	0	640	2	16	2	2	29629	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	54	0	103	29547	25	10010	10	10000	10	10000	50	4277160	0	30018	30037	30037	28286	3	28767	10010	20	10000	20	10000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	0	0	0	0	0	640	2	16	2	2	29701	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	224	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	10000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	0	0	0	0	0	640	2	16	2	2	29629	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	36	0	61	29547	25	10010	10	10000	10	10000	50	4277160	0	30018	30037	30037	28286	3	28767	10010	20	10000	20	10000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	0	0	0	0	0	640	2	16	2	2	29629	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	36	0	61	29547	25	10010	10	10000	10	10000	50	4277160	0	30018	30037	30037	28286	3	28767	10010	20	10000	20	10000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	0	0	0	0	0	640	2	16	2	2	29629	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	224	1	0	0	0	0	88	61	29547	25	10010	10	10000	10	10000	50	4277160	0	30018	30037	30037	28286	3	28767	10010	20	10000	20	10000	30037	30037	1	1	10021	10	9	10	10	10000	10	0	0	0	0	0	0	0	0	0	640	2	16	2	2	29629	0	0	10000	10	30038	30038	30038	30038	30038
10024	30037	225	0	0	0	0	54	0	61	29547	25	10010	10	10008	11	10000	50	4280127	0	30270	30367	30387	28305	33	28899	11064	22	10978	22	10979	30368	30324	8	1	10021	10	9	10	10	10000	10	2	2	1	1	0	22058	2	0	0	788	5	72	4	3	29943	3	0	10000	10	30418	30415	30356	30370	30367
10024	30402	228	1	0	7	7	939	616	4574	29484	157	10079	11	10048	15	10900	60	4286624	0	30090	30369	30368	28311	27	28896	11140	20	11318	20	11143	30367	30367	9	1	10021	10	9	10	10	10000	10	0	0	0	0	0	0	0	0	0	640	2	16	4	4	29809	4	0	10000	10	30368	30371	30367	30405	30086
10024	30368	228	0	1	8	7	816	440	2613	29484	159	10069	14	10056	14	11050	65	4285952	0	30270	30369	30370	28309	34	28863	11212	26	11141	24	10977	30372	30367	9	1	10021	10	9	10	10	10000	10	0	2	1	1	2	16850	0	0	0	793	3	41	3	3	29953	4	0	10000	10	30465	30463	30466	30463	30464
10024	30460	228	1	0	9	9	795	704	5839	29466	170	10088	16	10032	17	11305	71	4287976	0	30306	30464	30414	28312	41	28935	11512	24	12442	20	11942	30605	30507	12	1	10021	10	9	10	10	10000	10	2	0	0	1	4	30195	2	0	0	746	4	64	5	2	29629	0	0	10000	10	30038	30038	30038	30038	30038

Test 3: throughput

Count: 8

Code:

  urshr v0.2d, v8.2d, #3
  urshr v1.2d, v8.2d, #3
  urshr v2.2d, v8.2d, #3
  urshr v3.2d, v8.2d, #3
  urshr v4.2d, v8.2d, #3
  urshr v5.2d, v8.2d, #3
  urshr v6.2d, v8.2d, #3
  urshr 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): 0.2505

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

retire uop (01)	cycle (02)	03	mmu table walk data (08)	19	1e	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	l1d tlb access (a0)	ld unit uop (a6)	l1d cache writeback (a8)	ac	branch cond mispred nonspec (c5)	branch mispred nonspec (cb)	cd	cf	d5	map dispatch bubble (d6)	e0	? simd retires (ee)	? int retires (ef)	f5	f6	f7	f8	fd
80204	20061	150	0	0	27	30	25	80108	100	80008	100	80020	500	640132	1	20020	20039	20039	9977	6	9990	80120	200	80032	200	80032	20039	20039	1	1	80201	100	99	100	100	80000	100	0	0	0	0	1	1	1	5118	0	16	20036	80000	100	20040	20040	20040	20040	20040
80204	20039	150	0	0	0	30	25	80108	100	80008	100	80020	500	640132	1	20020	20039	20039	9977	6	9990	80120	200	80032	200	80032	20039	20039	1	1	80201	100	99	100	100	80000	100	0	0	0	0	1	1	1	5118	0	16	20036	80000	100	20040	20040	20040	20040	20040
80204	20039	150	0	0	0	30	25	80108	100	80008	100	80020	500	640132	1	20020	20039	20039	9977	6	9990	80120	200	80032	200	80032	20039	20039	1	1	80201	100	99	100	100	80000	100	0	0	0	0	1	1	1	5118	0	16	20036	80000	100	20040	20040	20040	20040	20040
80204	20039	150	1	0	0	30	25	80108	100	80008	100	80020	500	640132	1	20020	20039	20039	9977	6	9990	80120	200	80032	200	80032	20039	20039	1	1	80201	100	99	100	100	80000	100	2	0	0	0	1	1	1	5118	0	16	20036	80000	100	20040	20040	20040	20040	20040
80204	20039	150	0	0	0	30	25	80108	100	80008	100	80020	500	640132	1	20020	20039	20039	9977	6	9990	80120	200	80032	200	80032	20039	20039	1	1	80201	100	99	100	100	80000	100	0	0	0	0	1	1	1	5118	0	16	20036	80000	100	20040	20040	20040	20040	20040
80204	20039	150	0	0	0	30	25	80108	100	80008	100	80020	500	640132	1	20020	20039	20039	9977	6	9990	80120	200	80032	200	80032	20039	20039	1	1	80201	100	99	100	100	80000	100	0	0	0	0	1	1	1	5118	0	16	20036	80000	100	20040	20040	20040	20040	20040
80204	20039	150	0	0	0	30	25	80108	100	80008	100	80020	500	640132	1	20020	20039	20039	9977	6	9990	80120	200	80032	200	80032	20039	20039	1	1	80201	100	99	100	100	80000	100	0	0	0	0	1	1	1	5118	0	16	20036	80000	100	20040	20040	20040	20040	20040
80204	20039	150	0	0	0	30	25	80108	100	80008	100	80020	500	640132	1	20020	20039	20039	9977	6	9990	80120	200	80032	200	80032	20039	20039	1	1	80201	100	99	100	100	80000	100	0	0	0	0	1	1	1	5118	0	16	20036	80000	100	20040	20040	20040	20040	20040
80204	20039	150	0	0	0	30	25	80108	100	80008	100	80020	500	640132	1	20020	20039	20039	10006	6	9990	80120	200	80032	200	80032	20039	20039	1	1	80201	100	99	100	100	80000	100	0	0	0	0	1	1	1	5118	0	16	20036	80000	100	20040	20040	20040	20040	20040
80204	20039	150	0	0	0	30	25	80108	100	80008	100	80020	500	640132	1	20020	20039	20039	9977	6	9990	80120	200	80032	200	80032	20039	20039	1	1	80201	100	99	100	100	80000	100	0	0	0	0	1	1	1	5118	0	16	20036	80000	100	20040	20040	20040	20040	20040

1000 unrolls and 10 iterations

Result (median cycles for code divided by count): 0.2505

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

retire uop (01)	cycle (02)	03	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)	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)	l1d cache writeback (a8)	a9	ac	c2	cf	d5	map dispatch bubble (d6)	dd	fetch restart (de)	e0	? simd retires (ee)	? int retires (ef)	f5	f6	f7	f8	fd
80024	20039	150	0	0	0	0	0	0	40	25	80010	10	80000	10	80000	50	640000	20020	20039	20039	9996	3	10019	80010	20	80000	20	80000	20039	20039	1	1	80021	10	9	10	10	80000	10	0	0	0	0	0	0	0	5020	5	16	5	5	20036	80000	10	20040	20040	20040	20040	20040
80024	20039	150	0	0	0	0	0	0	40	25	80010	10	80000	10	80000	50	640000	20020	20039	20039	9996	3	10019	80010	20	80000	20	80314	20039	20039	1	1	80021	10	9	10	10	80000	10	0	0	3	0	0	0	2	5020	5	16	4	4	20036	80000	10	20040	20040	20040	20040	20040
80024	20039	150	0	0	0	0	0	0	40	25	80010	10	80000	10	80000	50	640000	20020	20039	20039	9996	3	10019	80010	20	80000	20	80000	20039	20039	1	1	80021	10	9	10	10	80000	10	0	0	0	0	0	0	0	5020	4	16	4	4	20036	80000	10	20040	20040	20040	20040	20040
80024	20039	150	0	0	0	0	0	0	40	25	80010	10	80000	10	80000	50	640000	20020	20039	20039	9996	3	10019	80010	20	80000	20	80000	20039	20039	1	1	80021	10	9	10	10	80000	10	0	0	0	1	0	3	0	5020	5	39	5	5	20036	80000	10	20040	20040	20040	20040	20040
80024	20039	150	1	1	0	0	144	0	40	25	80010	10	80000	10	80000	50	640000	20020	20039	20039	9996	3	10019	80010	20	80000	20	80000	20039	20039	1	1	80021	10	9	10	10	80000	10	0	0	0	0	0	0	0	5020	3	16	4	4	20036	80000	10	20040	20040	20040	20040	20040
80024	20039	150	0	0	0	0	0	0	40	25	80010	10	80000	10	80000	50	640000	20020	20039	20039	9996	3	10019	80010	20	80000	20	80000	20039	20039	1	1	80021	10	9	10	10	80000	10	0	0	0	0	0	0	0	5020	3	16	4	3	20036	80000	10	20040	20040	20040	20040	20040
80024	20039	150	0	0	0	0	0	0	515	25	80010	10	80000	10	80000	50	640000	20020	20039	20039	9996	3	10019	80010	20	80000	20	80000	20039	20039	1	1	80021	10	9	10	10	80000	10	0	0	0	0	0	0	0	5020	5	16	3	4	20036	80000	10	20040	20040	20040	20040	20040
80024	20039	150	0	0	0	0	0	0	40	25	80010	10	80000	10	80000	50	640000	20020	20039	20039	9996	3	10019	80010	20	80000	20	80000	20039	20039	1	1	80021	10	9	10	10	80000	10	0	0	0	0	0	0	0	5020	4	16	4	4	20036	80000	10	20040	20040	20040	20040	20040
80024	20039	150	0	0	0	0	0	0	40	25	80010	10	80000	10	80000	50	640000	20020	20039	20039	9996	3	10019	80010	20	80000	20	80000	20039	20039	1	1	80021	10	9	10	10	80000	10	0	0	0	0	0	0	0	5020	5	16	4	4	20036	80000	10	20040	20040	20040	20040	20040
80024	20039	150	0	0	0	0	0	0	40	25	80010	10	80000	10	80000	50	640000	20020	20039	20039	9996	3	10019	80010	20	80000	20	80000	20039	20039	1	1	80021	10	9	10	10	80000	10	0	0	0	0	0	0	0	5020	5	16	5	5	20036	80000	10	20040	20040	20040	20040	20040

URSHR (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