Implement MultilabelSoftMarginLoss for small C

[littlecutebird]

• Add MultilabelSoftMarginLoss forward operation and kernel. Backward is not better compared to ROCm in general.
• Given input tensor is (N,C), MIOpen is better than ROCm if C <= 24.
• New API is guarded by MIOPEN_BETA_API macro.
• Added driver test and gtest for MultilabelSoftMarginLoss.

Unreduced:

type	Forward
float32	4.29
float16	5.18
bfloat16	5.56

fp32

input_size	num class	contiguous	ROCm	MIOpen	Improvement
22	12	uncont	75096	10310	7.28
22	12	cont	44229	9530	4.64
75	19	uncont	81192	14701	5.52
75	19	cont	56166	12658	4.44
33	4	uncont	57349	7502	7.64
33	4	cont	39779	7023	5.66
54	7	uncont	69414	8799	7.89
54	7	cont	43333	8267	5.24
87	23	uncont	72487	16230	4.47
87	23	cont	43380	14988	2.89
10	3	uncont	55270	6382	8.66
10	3	cont	39092	6240	6.26
341	11	uncont	72247	14026	5.15
341	11	cont	52630	10721	4.91
564	17	uncont	77863	21101	3.69
564	17	cont	50517	17193	2.94
289	2	uncont	82376	6897	11.94
289	2	cont	48517	6525	7.44
456	8	uncont	70966	11644	6.09
456	8	cont	51269	9174	5.59
711	15	uncont	71912	19572	3.67
711	15	cont	47701	15414	3.09
987	22	uncont	64823	22452	2.89
987	22	cont	48036	22206	2.16
1324	6	uncont	70775	9208	7.69
1324	6	cont	50566	8071	6.27
9456	13	uncont	68294	17546	3.89
9456	13	cont	53222	13868	3.84
7532	20	uncont	74919	20781	3.61
7532	20	cont	57973	19646	2.95
8451	14	uncont	69190	18061	3.83
8451	14	cont	54470	14187	3.84
2964	21	uncont	67462	22043	3.06
2964	21	cont	50342	21726	2.32
4987	1	uncont	52054	6666	7.81
4987	1	cont	46725	6311	7.40
15432	10	uncont	75144	16479	4.56
15432	10	cont	57302	11218	5.11
29876	18	uncont	126028	44070	2.86
29876	18	cont	103834	42563	2.44
73915	5	uncont	97498	19057	5.12
73915	5	cont	83881	11894	7.05
58241	9	uncont	117339	39412	2.98
58241	9	cont	99467	21957	4.53
19432	16	uncont	87305	25705	3.40
19432	16	cont	72168	24250	2.98
87009	7	uncont	121644	40194	3.03
87009	7	cont	101706	20179	5.04
123456	24	uncont	407737	323724	1.26
123456	24	cont	361812	262560	1.38
543210	12	uncont	880663	679377	1.30
543210	12	cont	749146	314989	2.38
389124	19	uncont	1004881	946215	1.06
389124	19	cont	877893	683687	1.28
678234	11	uncont	1001103	796672	1.26
678234	11	cont	862018	271980	3.17
912345	14	uncont	1610678	1511320	1.07
912345	14	cont	1370831	754619	1.82
456789	8	uncont	495373	297754	1.66
456789	8	cont	432343	102228	4.23

fp16

input_size	num class	contiguous	ROCm	MIOpen	Improvement
22	12	uncont	75047	10115	7.42
22	12	cont	45956	9672	4.75
75	19	uncont	83224	12586	6.61
75	19	cont	58373	11966	4.88
33	4	uncont	57478	7448	7.72
33	4	cont	38372	7200	5.33
54	7	uncont	70423	8871	7.94
54	7	cont	44116	7698	5.73
87	23	uncont	78584	15501	5.07
87	23	cont	45397	13014	3.49
10	3	uncont	51733	6613	7.82
10	3	cont	39860	6738	5.92
341	11	uncont	76424	10577	7.23
341	11	cont	56022	9547	5.87
564	17	uncont	85480	17439	4.90
564	17	cont	51557	12997	3.97
289	2	uncont	85000	7341	11.58
289	2	cont	52614	6276	8.38
456	8	uncont	72407	9919	7.30
456	8	cont	55542	9441	5.88
711	15	uncont	75000	15679	4.78
711	15	cont	46580	11112	4.19
987	22	uncont	64518	22417	2.88
987	22	cont	46709	16037	2.91
1324	6	uncont	72150	8302	8.69
1324	6	cont	50597	8107	6.24
9456	13	uncont	62006	13475	4.60
9456	13	cont	51189	9867	5.19
7532	20	uncont	65735	20301	3.24
7532	20	cont	54870	14579	3.76
8451	14	uncont	63335	14701	4.31
8451	14	cont	53222	10205	5.22
2964	21	uncont	64792	22026	2.94
2964	21	cont	50020	15005	3.33
4987	1	uncont	53558	6631	8.08
4987	1	cont	48884	6382	7.66
15432	10	uncont	65447	11715	5.59
15432	10	cont	54405	9636	5.65
29876	18	uncont	104891	43003	2.44
29876	18	cont	89705	23041	3.89
73915	5	uncont	84057	12373	6.79
73915	5	cont	72551	10542	6.88
58241	9	uncont	99402	22666	4.39
58241	9	cont	85993	13761	6.25
19432	16	uncont	80808	24799	3.26
19432	16	cont	65030	13316	4.88
87009	7	uncont	101242	20745	4.88
87009	7	cont	87993	13636	6.45
123456	24	uncont	340658	258180	1.32
123456	24	cont	296078	124346	2.38
543210	12	uncont	666273	256651	2.60
543210	12	cont	581993	97748	5.95
389124	19	uncont	788876	603130	1.31
389124	19	cont	690722	204617	3.38
678234	11	uncont	775865	249505	3.11
678234	11	cont	673872	98174	6.86
912345	14	uncont	1223601	584749	2.09
912345	14	cont	1051425	242324	4.34
456789	8	uncont	411589	100762	4.08
456789	8	cont	359936	58260	6.18

bfp16

input_size	num class	contiguous	ROCm	MIOpen	Improvement
22	12	uncont	79929	10168	7.86
22	12	cont	48998	9334	5.25
75	19	uncont	88984	12710	7.00
75	19	cont	64791	11912	5.44
33	4	uncont	53125	7146	7.43
33	4	cont	39380	7058	5.58
54	7	uncont	72343	8604	8.41
54	7	cont	46788	8143	5.75
87	23	uncont	84841	15181	5.59
87	23	cont	50133	12926	3.88
10	3	uncont	50885	6648	7.65
10	3	cont	39732	6809	5.84
341	11	uncont	85064	10701	7.95
341	11	cont	62502	9583	6.52
564	17	uncont	88585	17439	5.08
564	17	cont	56982	12748	4.47
289	2	uncont	83401	7217	11.56
289	2	cont	53941	6436	8.38
456	8	uncont	80648	9546	8.45
456	8	cont	59126	9263	6.38
711	15	uncont	81032	15644	5.18
711	15	cont	52902	10881	4.86
987	22	uncont	73127	22363	3.27
987	22	cont	52677	15415	3.42
1324	6	uncont	77497	8408	9.22
1324	6	cont	58070	7822	7.42
9456	13	uncont	75031	13564	5.53
9456	13	cont	54533	9885	5.52
7532	20	uncont	76344	19946	3.83
7532	20	cont	58598	14134	4.15
8451	14	uncont	74823	14559	5.14
8451	14	cont	57254	10258	5.58
2964	21	uncont	76375	21528	3.55
2964	21	cont	55365	14525	3.81
4987	1	uncont	49924	6542	7.63
4987	1	cont	51333	6293	8.16
15432	10	uncont	77704	11661	6.66
15432	10	cont	58999	9103	6.48
29876	18	uncont	112364	42612	2.64
29876	18	cont	94618	23415	4.04
73915	5	uncont	92682	12443	7.45
73915	5	cont	73975	10489	7.05
58241	9	uncont	107067	22506	4.76
58241	9	cont	88249	13512	6.53
19432	16	uncont	86952	24870	3.50
19432	16	cont	70278	12996	5.41
87009	7	uncont	112282	20710	5.42
87009	7	cont	92666	13600	6.81
123456	24	uncont	352739	257948	1.37
123456	24	cont	314703	124310	2.53
543210	12	uncont	697716	255300	2.73
543210	12	cont	615900	97712	6.30
389124	19	uncont	823999	598348	1.38
389124	19	cont	729094	204901	3.56
678234	11	uncont	806556	249771	3.23
678234	11	cont	715427	97978	7.30
912345	14	uncont	1285141	584376	2.20
912345	14	cont	1121334	240528	4.66
456789	8	uncont	451545	100513	4.49
456789	8	cont	383602	58616	6.54

Reduced:

type	Forward
float32	6.13
float16	6.60
bfloat16	6.59

fp32

input_size	num class	contiguous	ROCm	MIOpen	Improvement
22	12	uncont	199700	23501	8.50
22	12	cont	195252	23007	8.49
75	19	uncont	202004	28692	7.04
75	19	cont	188531	26670	7.07
33	4	uncont	199732	20834	9.59
33	4	cont	199412	20500	9.73
54	7	uncont	206917	23021	8.99
54	7	cont	192163	21816	8.81
87	23	uncont	196548	31483	6.24
87	23	cont	196196	28892	6.79
10	3	uncont	198068	24514	8.08
10	3	cont	185107	20606	8.98
341	11	uncont	190564	32834	5.80
341	11	cont	192211	29674	6.48
564	17	uncont	193780	38558	5.03
564	17	cont	187475	37550	4.99
289	2	uncont	197956	25439	7.78
289	2	cont	195492	31967	6.12
456	8	uncont	194596	30399	6.40
456	8	cont	190147	29140	6.53
711	15	uncont	192,627	36212	5.32
711	15	cont	187,475	33300	5.63
987	22	uncont	232,408	39660	5.86
987	22	cont	207,173	41230	5.02
1324	6	uncont	195,508	30363	6.44
1324	6	cont	196,484	29033	6.77
9456	13	uncont	194,612	34256	5.68
9456	13	cont	197,412	30633	6.44
7532	20	uncont	378,550	38238	9.90
7532	20	cont	309,344	38367	8.06
8451	14	uncont	263611	34914	7.55
8451	14	cont	372054	33265	11.18
2964	21	uncont	354676	39874	8.89
2964	21	cont	242952	38687	6.28
4987	1	uncont	253658	28194	9.00
4987	1	cont	526837	29780	17.69
15432	10	uncont	300670	33385	9.01
15432	10	cont	234151	30473	7.68
29876	18	uncont	299534	60442	4.96
29876	18	cont	280604	61142	4.59
73915	5	uncont	302190	39127	7.72
73915	5	cont	318480	36127	8.82
58241	9	uncont	254186	56922	4.47
58241	9	cont	238200	39896	5.97
19432	16	uncont	245033	43732	5.60
19432	16	cont	246601	46563	5.30
87009	7	uncont	273483	62256	4.39
87009	7	cont	209333	39344	5.32
123456	24	uncont	431915	346746	1.25
123456	24	cont	386182	286064	1.35
543210	12	uncont	908441	704994	1.29
543210	12	cont	764459	345214	2.21
389124	19	uncont	1029587	967742	1.06
389124	19	cont	904487	709786	1.27
678234	11	uncont	1021409	823427	1.24
678234	11	cont	881075	297173	2.96
912345	14	uncont	1635399	1538590	1.06
912345	14	cont	1392769	784630	1.78
456789	8	uncont	517983	320294	1.62
456789	8	cont	451833	127385	3.55

fp16

input_size	num class	contiguous	ROCm	MIOpen	Improvement
22	12	uncont	197796	25759	7.68
22	12	cont	191187	24874	7.69
75	19	uncont	204469	26594	7.69
75	19	cont	188963	26901	7.02
33	4	uncont	197652	20763	9.52
33	4	cont	198676	20909	9.50
54	7	uncont	209957	21634	9.70
54	7	cont	191604	21744	8.81
87	23	uncont	193683	32532	5.95
87	23	cont	196932	29905	6.59
10	3	uncont	198916	21830	9.11
10	3	cont	182787	21051	8.68
341	11	uncont	189251	30185	6.27
341	11	cont	193412	28518	6.78
564	17	uncont	199828	35518	5.63
564	17	cont	190115	30688	6.20
289	2	uncont	192708	27608	6.98
289	2	cont	197108	27362	7.20
456	8	uncont	197732	29048	6.81
456	8	cont	186883	31860	5.87
711	15	uncont	189,939	34185	5.56
711	15	cont	197,636	28233	7.00
987	22	uncont	240,776	40727	5.91
987	22	cont	205,205	37692	5.44
1324	6	uncont	191,492	26843	7.13
1324	6	cont	392,680	26633	14.74
9456	13	uncont	198,180	30701	6.46
9456	13	cont	191,955	27949	6.87
7532	20	uncont	350,708	40105	8.74
7532	20	cont	299,246	37656	7.95
8451	14	uncont	262266	34416	7.62
8451	14	cont	324913	33353	9.74
2964	21	uncont	356804	39590	9.01
2964	21	cont	253690	32980	7.69
4987	1	uncont	386103	27963	13.81
4987	1	cont	387271	33122	11.69
15432	10	uncont	252185	38167	6.61
15432	10	cont	240552	32464	7.41
29876	18	uncont	228727	63696	3.59
29876	18	cont	233848	42172	5.55
73915	5	uncont	238392	34950	6.82
73915	5	cont	235928	40340	5.85
58241	9	uncont	237288	39678	5.98
58241	9	cont	263979	29708	8.89
19432	16	uncont	244200	42949	5.69
19432	16	cont	250665	34864	7.19
87009	7	uncont	211845	44461	4.76
87009	7	cont	203412	41158	4.94
123456	24	uncont	362180	279121	1.30
123456	24	cont	321696	145058	2.22
543210	12	uncont	688547	283068	2.43
543210	12	cont	605595	123901	4.89
389124	19	uncont	812574	624126	1.30
389124	19	cont	709108	229774	3.09
678234	11	uncont	794202	275619	2.88
678234	11	cont	695393	124114	5.60
912345	14	uncont	1247250	611878	2.04
912345	14	cont	1073858	270432	3.97
456789	8	uncont	431623	127659	3.38
456789	8	cont	385091	83293	4.62

bfp16

input_size	num class	contiguous	ROCm	MIOpen	Improvement
22	12	uncont	200820	23625	8.50
22	12	cont	191539	22402	8.55
75	19	uncont	202436	26719	7.58
75	19	cont	198532	26047	7.62
33	4	uncont	201284	20177	9.98
33	4	cont	198980	27612	7.21
54	7	uncont	197556	23128	8.54
54	7	cont	191443	20784	9.21
87	23	uncont	196292	28976	6.77
87	23	cont	193267	29532	6.54
10	3	uncont	195764	21048	9.30
10	3	cont	191508	21300	8.99
341	11	uncont	191219	29705	6.44
341	11	cont	195908	31132	6.29
564	17	uncont	199348	39074	5.10
564	17	cont	191779	35737	5.37
289	2	uncont	196852	26772	7.35
289	2	cont	193156	27593	7.00
456	8	uncont	198772	28727	6.92
456	8	cont	190307	29282	6.50
711	15	uncont	191155	32923	5.81
711	15	cont	195284	36963	5.28
987	22	uncont	245673	40034	6.14
987	22	cont	201444	36145	5.57
1324	6	uncont	196820	31785	6.19
1324	6	cont	195396	38528	5.07
9456	13	uncont	214614	32656	6.57
9456	13	cont	303679	35203	8.63
7532	20	uncont	268907	36941	7.28
7532	20	cont	326129	34491	9.46
8451	14	uncont	261034	32781	7.96
8451	14	cont	245673	39772	6.18
2964	21	uncont	298718	39661	7.53
2964	21	cont	359524	32784	10.97
4987	1	uncont	499538	27643	18.07
4987	1	cont	238200	31629	7.53
15432	10	uncont	268235	32639	8.22
15432	10	cont	241128	30668	7.86
29876	18	uncont	243913	62007	3.93
29876	18	cont	235912	42812	5.51
73915	5	uncont	280700	33047	8.49
73915	5	cont	282476	39611	7.13
58241	9	uncont	257388	41794	6.16
58241	9	cont	275531	30597	9.01
19432	16	uncont	274699	42096	6.53
19432	16	cont	259258	38900	6.66
87009	7	uncont	270427	42576	6.35
87009	7	cont	227783	40625	5.61
123456	24	uncont	391655	277983	1.41
123456	24	cont	346850	143796	2.41
543210	12	uncont	718838	283068	2.54
543210	12	cont	636510	126318	5.04
389124	19	uncont	846529	621904	1.36
389124	19	cont	756168	228387	3.31
678234	11	uncont	824669	277060	2.98
678234	11	cont	735765	125892	5.84
912345	14	uncont	1309143	614295	2.13
912345	14	cont	1144712	268707	4.26
456789	8	uncont	453449	125579	3.61
456789	8	cont	403940	81781	4.94

[littlecutebird]

@CAHEK7 I cannot add you as a reviewer for this PR 😅 So I have tagged to send a notification to you

[CAHEK7]

@CAHEK7 I cannot add you as a reviewer for this PR 😅 So I have tagged to send a notification to you

That's because I'm not a part of the team now. But I'm checking some code from time to time.

[BradPepersAMD]

MIOpen is moving to the new monorepo setup and all older unmerged PR's are being closed. Please re-open this as part of the new repo if these changes are still needed.