math_bench-VF2.md

Benchmark was compiled using the following compiler:

GCC version 11.3.0

Benchmark was compiled with the following options:

-mabi=lp64d -mcpu=sifive-u74 -misa-spec=2.2 -march=rv64imafdc -O3 -Wall -Wextra -ffree-line-length-none -fpre-include=/usr/include/finclude/riscv64-linux-gnu/math-vector-fortran.h

Number of repeats is: 100000

Total size of one array is 4Kb

type	test	N	mean time, ms	sd time, ms	min time, ms	max time, ms
integer(1)	add_v1	10	171.876	1.879	171.217	177.514
integer(1)	add_v2	10	274.061	0.015	274.044	274.091
integer(1)	add_v3	10	205.642	0.016	205.617	205.667
integer(1)	mul_v1	10	1230.561	0.088	1230.432	1230.786
integer(1)	mul_v2	10	1640.996	0.079	1640.919	1641.211
integer(1)	mul_v3	10	1914.201	0.119	1914.030	1914.508
integer(1)	fma_v1	10	1640.575	0.039	1640.505	1640.637
integer(1)	fma_v2	10	1504.098	0.508	1503.850	1505.616
integer(1)	fma_v3	10	1504.131	0.390	1503.867	1505.284
integer(1)	fma_v4	10	1915.636	3.762	1914.318	1926.921
integer(1)	div_v1	10	18196.291	4.374	18191.477	18205.041
integer(1)	div_v2	10	4133.336	0.203	4133.166	4133.909
integer(1)	inv_v1	10	18305.291	0.349	18305.045	18306.300
integer(1)	inv_v2.1	10	1407.035	0.529	1406.338	1407.799
integer(1)	inv_v2.2	10	6956.418	3.610	6951.885	6962.224
integer(1)	inv_v2.3	10	1094.147	0.106	1094.078	1094.455
integer(1)	popcnt	10	6561.848	0.130	6561.647	6562.169
integer(1)	poppar	10	4921.592	0.181	4921.406	4922.092
integer(1)	dim	10	2461.267	0.052	2461.168	2461.377
integer(1)	iand	10	205.643	0.015	205.620	205.670
integer(1)	ieor	10	205.689	0.068	205.605	205.781
integer(1)	ior	10	205.721	0.062	205.639	205.800
integer(1)	ishft	10	3573.592	0.125	3573.399	3573.833
integer(1)	ishftc	10	4101.599	0.075	4101.518	4101.729
integer(1)	ibset	10	1367.620	0.034	1367.544	1367.662
integer(1)	ibclr	10	1914.350	0.071	1914.193	1914.432
integer(1)	min	10	2274.390	0.379	2273.786	2275.092
integer(1)	max	10	2280.774	0.256	2280.329	2281.242
integer(1)	shifta	10	1367.716	0.294	1367.561	1368.594
integer(1)	shiftl	10	1641.387	1.165	1640.906	1644.879
integer(1)	shiftr	10	1914.414	0.397	1914.159	1915.586
integer(2)	add_v1	10	154.120	0.021	154.092	154.155
integer(2)	add_v2	10	240.003	0.153	239.938	240.460
integer(2)	add_v3	10	205.735	0.089	205.682	206.000
integer(2)	mul_v1	10	615.493	0.087	615.421	615.735
integer(2)	mul_v2	10	820.824	0.029	820.773	820.863
integer(2)	mul_v3	10	820.745	0.022	820.716	820.793
integer(2)	fma_v1	10	820.522	0.298	820.365	821.412
integer(2)	fma_v2	10	752.186	0.044	752.134	752.265
integer(2)	fma_v3	10	752.230	0.031	752.182	752.292
integer(2)	fma_v4	10	957.520	0.033	957.477	957.594
integer(2)	div_v1	10	8135.335	0.570	8135.073	8137.025
integer(2)	div_v2	10	2860.434	0.099	2860.299	2860.581
integer(2)	inv_v1	10	8203.608	0.188	8203.400	8204.100
integer(2)	inv_v2.1	10	958.286	0.023	958.247	958.323
integer(2)	inv_v2.2	10	3192.113	0.052	3192.034	3192.205
integer(2)	inv_v2.3	10	820.720	0.086	820.607	820.946
integer(2)	popcnt	10	3281.267	0.057	3281.183	3281.347
integer(2)	poppar	10	2461.066	0.063	2460.949	2461.155
integer(2)	dim	10	1231.091	0.186	1230.948	1231.637
integer(2)	iand	10	137.431	0.014	137.406	137.450
integer(2)	ieor	10	137.428	0.010	137.414	137.448
integer(2)	ior	10	137.429	0.012	137.413	137.453
integer(2)	ishft	10	1777.767	0.024	1777.732	1777.806
integer(2)	ishftc	10	2187.981	0.058	2187.913	2188.116
integer(2)	ibset	10	684.146	0.043	684.106	684.262
integer(2)	ibclr	10	957.550	0.037	957.484	957.612
integer(2)	min	10	1095.466	0.085	1095.278	1095.538
integer(2)	max	10	1095.651	0.097	1095.570	1095.895
integer(2)	shifta	10	684.145	0.023	684.103	684.187
integer(2)	shiftl	10	820.839	0.033	820.773	820.878
integer(2)	shiftr	10	1094.190	0.042	1094.124	1094.260
integer(4)	add_v1	10	171.240	0.015	171.221	171.270
integer(4)	add_v2	10	342.410	0.021	342.392	342.467
integer(4)	add_v3	10	273.994	0.017	273.961	274.019
integer(4)	mul_v1	10	307.933	0.017	307.905	307.964
integer(4)	mul_v2	10	410.817	0.026	410.763	410.857
integer(4)	mul_v3	10	410.639	0.066	410.567	410.745
integer(4)	fma_v1	10	342.056	0.018	342.023	342.080
integer(4)	fma_v2	10	376.226	0.024	376.203	376.286
integer(4)	fma_v3	10	376.283	0.025	376.243	376.329
integer(4)	fma_v4	10	479.030	0.038	478.984	479.105
integer(4)	div_v1	10	2944.163	0.042	2944.097	2944.261
integer(4)	div_v2	10	2451.705	0.044	2451.635	2451.756
integer(4)	inv_v1	10	3012.748	0.068	3012.612	3012.840
integer(4)	inv_v2.1	10	410.997	0.019	410.972	411.033
integer(4)	inv_v2.2	10	1506.171	0.290	1506.007	1507.030
integer(4)	inv_v2.3	10	273.906	0.022	273.872	273.947
integer(4)	popcnt	10	1641.015	0.055	1640.938	1641.143
integer(4)	poppar	10	1230.856	0.063	1230.794	1231.016
integer(4)	dim	10	485.220	0.034	485.146	485.275
integer(4)	iand	10	137.431	0.023	137.403	137.476
integer(4)	ieor	10	137.432	0.016	137.407	137.458
integer(4)	ior	10	137.438	0.023	137.406	137.494
integer(4)	ishft	10	684.286	0.096	684.224	684.564
integer(4)	ishftc	10	820.893	0.036	820.839	820.957
integer(4)	ibset	10	410.735	0.022	410.698	410.766
integer(4)	ibclr	10	479.005	0.059	478.938	479.110
integer(4)	min	10	342.485	0.022	342.448	342.531
integer(4)	max	10	342.552	0.118	342.387	342.747
integer(4)	shifta	10	342.545	0.016	342.519	342.575
integer(4)	shiftl	10	342.463	0.019	342.440	342.506
integer(4)	shiftr	10	410.664	0.052	410.601	410.743
integer(8)	add_v1	10	85.817	0.012	85.804	85.849
integer(8)	add_v2	10	205.695	0.030	205.633	205.736
integer(8)	add_v3	10	171.335	0.012	171.324	171.362
integer(8)	mul_v1	10	154.112	0.010	154.098	154.133
integer(8)	mul_v2	10	205.764	0.057	205.651	205.827
integer(8)	mul_v3	10	205.573	0.015	205.554	205.608
integer(8)	fma_v1	10	171.205	0.017	171.190	171.247
integer(8)	fma_v2	10	188.281	0.016	188.267	188.310
integer(8)	fma_v3	10	188.320	0.016	188.303	188.355
integer(8)	fma_v4	10	239.827	0.023	239.796	239.865
integer(8)	div_v1	10	1435.614	0.023	1435.576	1435.652
integer(8)	div_v2	10	1231.004	0.041	1230.917	1231.072
integer(8)	inv_v1	10	1470.044	0.051	1469.960	1470.125
integer(8)	inv_v2.1	10	205.789	0.030	205.754	205.870
integer(8)	inv_v2.2	10	956.894	0.044	956.818	956.967
integer(8)	inv_v2.3	10	205.508	0.015	205.487	205.531
integer(8)	popcnt	10	855.151	0.027	855.110	855.202
integer(8)	poppar	10	650.097	0.055	650.008	650.215
integer(8)	dim	10	205.854	0.021	205.804	205.885
integer(8)	iand	10	171.544	0.017	171.518	171.579
integer(8)	ieor	10	171.548	0.028	171.514	171.618
integer(8)	ior	10	171.531	0.011	171.516	171.556
integer(8)	ishft	10	343.799	0.015	343.776	343.832
integer(8)	ishftc	10	342.479	0.018	342.447	342.509
integer(8)	ibset	10	171.598	0.011	171.580	171.614
integer(8)	ibclr	10	205.714	0.015	205.685	205.737
integer(8)	min	10	205.596	0.054	205.564	205.757
integer(8)	max	10	205.846	0.012	205.829	205.869
integer(8)	shifta	10	171.699	0.016	171.669	171.717
integer(8)	shiftl	10	171.603	0.014	171.573	171.624
integer(8)	shiftr	10	171.606	0.009	171.589	171.618
real(4)	add_v1	10	512.951	0.020	512.921	512.994
real(4)	add_v2	10	684.137	0.034	684.078	684.192
real(4)	add_v3	10	615.855	0.029	615.818	615.897
real(4)	mul_v1	10	512.886	0.031	512.841	512.933
real(4)	mul_v2	10	684.201	0.032	684.136	684.233
real(4)	mul_v3	10	615.710	0.037	615.633	615.787
real(4)	fma_v1	10	478.706	0.018	478.676	478.735
real(4)	fma_v2	10	512.971	0.029	512.921	513.027
real(4)	fma_v3	10	547.123	0.022	547.095	547.167
real(4)	fma_v4	10	684.183	0.046	684.070	684.244
real(4)	div_v1	10	763.301	0.034	763.245	763.370
real(4)	div_v2	10	2220.395	0.065	2220.247	2220.478
real(4)	inv	10	2187.585	0.019	2187.546	2187.618
real(4)	invsqrt_v1	10	4077.277	0.043	4077.197	4077.345
real(4)	invsqrt_v2	10	4056.873	0.048	4056.777	4056.942
real(4)	exp	10	4784.793	0.066	4784.698	4784.909
real(4)	erf	10	6743.107	0.081	6743.001	6743.254
real(4)	erfc	10	6623.890	0.135	6623.716	6624.231
real(4)	erfc_scaled	10	10582.025	0.208	10581.605	10582.412
real(4)	gamma	10	26325.138	0.630	26324.426	26326.214
real(4)	sqrt	10	2075.046	0.083	2074.889	2075.144
real(4)	sin	10	4093.452	0.200	4092.995	4093.637
real(4)	cos	10	3758.971	0.578	3757.901	3759.646
real(4)	tan	10	8868.126	1.308	8866.079	8869.433
real(4)	sinh	10	17206.805	0.082	17206.677	17206.955
real(4)	cosh	10	11816.718	0.154	11816.499	11817.026
real(4)	tanh	10	14935.072	0.221	14934.719	14935.512
real(4)	asinh	10	17715.835	0.257	17715.521	17716.508
real(4)	acosh	10	3555.262	0.095	3555.097	3555.421
real(4)	atan	10	7334.219	0.124	7333.949	7334.364
real(4)	bessel_j0	10	6562.282	0.183	6562.099	6562.805
real(4)	bessel_j1	10	7109.460	0.161	7109.214	7109.827
real(4)	bessel_y0	10	17566.615	0.195	17566.340	17567.083
real(4)	bessel_y1	10	20095.468	0.274	20095.208	20096.191
real(4)	epsilon	10	205.503	0.019	205.477	205.532
real(4)	exponent	10	4172.997	2.168	4169.611	4174.528
real(4)	fraction	10	3810.742	34.368	3793.101	3879.553
real(4)	log	10	3896.333	0.066	3896.245	3896.504
real(4)	log10	10	7563.962	0.444	7562.733	7564.421
real(4)	log_gamma	10	13165.042	0.931	13164.563	13167.796
real(4)	atan2	10	13054.174	0.888	13052.963	13055.839
real(4)	dim	10	1174.182	0.067	1174.062	1174.280
real(8)	add_v1	10	325.023	0.017	324.997	325.051
real(8)	add_v2	10	410.771	0.086	410.718	411.018
real(8)	add_v3	10	376.505	0.016	376.481	376.540
real(8)	mul_v1	10	325.012	0.017	324.988	325.039
real(8)	mul_v2	10	410.734	0.031	410.699	410.804
real(8)	mul_v3	10	376.505	0.025	376.470	376.544
real(8)	fma_v1	10	307.887	0.021	307.850	307.922
real(8)	fma_v2	10	324.991	0.019	324.968	325.032
real(8)	fma_v3	10	342.123	0.016	342.102	342.167
real(8)	fma_v4	10	410.737	0.025	410.704	410.778
real(8)	div_v1	10	428.998	0.033	428.958	429.080
real(8)	div_v2	10	2103.440	0.067	2103.340	2103.570
real(8)	inv	10	2085.070	0.101	2084.967	2085.342
real(8)	invsqrt_v1	10	4021.411	0.064	4021.320	4021.518
real(8)	invsqrt_v2	10	4010.283	0.048	4010.222	4010.370
real(8)	exp	10	2802.751	0.057	2802.646	2802.832
real(8)	erf	10	4484.458	0.090	4484.335	4484.607
real(8)	erfc	10	4627.043	0.141	4626.882	4627.416
real(8)	erfc_scaled	10	7382.662	0.143	7382.321	7382.822
real(8)	gamma	10	15863.540	0.711	15862.906	15864.945
real(8)	sqrt	10	2028.331	0.053	2028.250	2028.401
real(8)	sin	10	4270.003	0.094	4269.892	4270.220
real(8)	cos	10	4169.045	0.205	4168.756	4169.519
real(8)	tan	10	8372.737	0.364	8372.203	8373.314
real(8)	sinh	10	11397.746	5.498	11391.383	11407.719
real(8)	cosh	10	7856.762	8.172	7853.224	7881.249
real(8)	tanh	10	10704.972	0.127	10704.738	10705.160
real(8)	asinh	10	13261.467	0.165	13261.244	13261.750
real(8)	acosh	10	1948.697	0.372	1948.493	1949.808
real(8)	atan	10	5663.040	5.605	5657.812	5677.576
real(8)	bessel_j0	10	4682.661	0.142	4682.509	4683.048
real(8)	bessel_j1	10	4956.206	0.124	4956.069	4956.534
real(8)	bessel_y0	10	12519.257	0.182	12518.941	12519.616
real(8)	bessel_y1	10	14706.557	0.132	14706.361	14706.732
real(8)	epsilon	10	69.016	0.008	69.002	69.030
real(8)	exponent	10	1983.909	0.059	1983.750	1983.959
real(8)	fraction	10	1811.969	0.055	1811.901	1812.050
real(8)	log	10	3013.375	0.196	3013.248	3013.948
real(8)	log10	10	5051.569	0.108	5051.400	5051.764
real(8)	log_gamma	10	8728.382	0.127	8728.238	8728.636
real(8)	atan2	10	12059.186	0.454	12058.511	12059.863
real(8)	dim	10	633.483	3.638	628.646	641.969
real(16)	add_v1	10	1711.972	1.860	1707.865	1713.185
real(16)	add_v2	10	1489.706	0.890	1488.341	1491.262
real(16)	add_v3	10	1547.631	0.049	1547.551	1547.703
real(16)	mul_v1	10	2485.594	0.219	2485.411	2486.010
real(16)	mul_v2	10	3183.166	3.489	3173.450	3184.780
real(16)	mul_v3	10	3118.262	2.158	3116.700	3124.680
real(16)	fma_v1	10	2159.504	0.634	2158.477	2159.997
real(16)	fma_v2	10	2052.379	0.349	2051.954	2053.186
real(16)	fma_v3	10	2069.272	0.226	2068.968	2069.749
real(16)	fma_v4	10	4776.933	1.505	4772.481	4777.867
real(16)	div_v1	10	3332.143	2.140	3329.139	3335.158
real(16)	div_v2	10	7644.577	1.374	7642.330	7647.036
real(16)	inv	10	7596.247	1.129	7594.075	7597.825
real(16)	invsqrt_v1	10	29671.155	4.286	29666.534	29678.275
real(16)	invsqrt_v2	10	29836.658	2.588	29833.937	29840.477
real(16)	exp	10	79838.766	20.898	79804.489	79860.670
real(16)	erf	10	93772.776	34.150	93675.660	93797.683
real(16)	erfc	10	94949.351	17.211	94921.551	94987.186
real(16)	erfc_scaled	10	185948.588	48.888	185878.229	186004.931
real(16)	gamma	10	226644.005	41.202	226588.849	226696.370
real(16)	sqrt	10	22140.093	2.683	22137.830	22147.967
real(16)	sin	10	67993.470	2.586	67987.585	67996.383
real(16)	cos	10	68003.560	6.190	67996.043	68016.098
real(16)	tan	10	80604.229	8.951	80593.184	80628.176
real(16)	sinh	10	143092.392	24.349	143053.675	143140.407
real(16)	cosh	10	108711.028	19.029	108675.098	108744.133
real(16)	tanh	10	136880.311	40.026	136810.911	136957.193
real(16)	asinh	10	212342.951	18.453	212324.884	212389.067
real(16)	acosh	10	3694.850	1.344	3693.155	3697.342
real(16)	atan	10	82480.154	19.690	82431.182	82514.616
real(16)	bessel_j0	10	85646.555	30.105	85558.909	85667.759
real(16)	bessel_j1	10	83058.397	37.807	83014.808	83118.807
real(16)	bessel_y0	10	276825.506	56.291	276734.184	276934.334
real(16)	bessel_y1	10	286938.182	47.061	286881.925	287036.771
real(16)	epsilon	10	34.710	0.009	34.691	34.723
real(16)	exponent	10	2506.674	1.377	2504.283	2508.980
real(16)	fraction	10	1531.281	21.829	1507.264	1555.204
real(16)	log	10	101306.463	18.161	101280.002	101338.099
real(16)	log10	10	158700.551	73.984	158625.271	158915.377
real(16)	log_gamma	10	193440.858	43.866	193393.084	193538.142
real(16)	atan2	10	91256.427	12.388	91236.898	91282.087
real(16)	dim	10	2382.710	1.067	2381.684	2385.374