SMARTString Matching Algorithms Research Tool

by Simone Faro - www.dmi.unict.it/~faro/smart/ - email: faro@dmi.unict.it

Report of Experimental Results

Test Code EXP1712145140

Date 2024:04:03 17:16:34

Text frenchTexts (alphabet : 128 - size : 1048576 bytes)

	2	4	8	16	32	64	128	256	512	1024	2048	4096
TVSBS	0.26 4.39 2.04 - 10.06	0.22 2.67 1.60 - 7.73	0.20 1.83 1.22 - 6.73	0.23 1.68 0.97 - 3.86	0.21 1.24 0.81 - 3.88	0.21 1.13 0.71 - 2.97	0.22 1.09 0.68 - 2.87	0.20 0.98 0.64 - 2.08	0.20 1.05 0.79 - 2.21	0.21 1.07 0.74 - 2.09	0.22 1.00 0.65 - 2.22	0.20 0.87 0.64 - 1.92
FJS	0.02 3.98 1.87 - 11.55	0.02 2.69 1.40 - 8.22	0.02 2.03 0.98 - 5.27	0.02 1.48 0.82 - 4.22	0.02 1.19 0.70 - 3.51	0.02 1.09 0.63 - 3.07	0.02 1.04 0.63 - 2.75	0.02 0.97 0.63 - 5.34	0.02 0.86 0.59 - 2.56	0.03 0.96 0.64 - 5.74	0.03 0.91 0.59 - 2.49	0.04 0.81 0.55 - 2.46
HASH8	0.01 2.08 1.46 - 5.57	0.02 2.23 1.45 - 6.15	0.01 11.87 8.93 - 36.61	0.02 2.22 1.42 - 5.97	0.01 1.20 0.82 - 3.22	0.02 1.17 0.64 - 2.27	0.02 0.85 0.59 - 2.99	0.02 0.83 0.52 - 1.76	0.02 0.90 0.62 - 2.66	0.02 0.83 0.64 - 1.75	0.02 0.85 0.62 - 2.60	0.02 0.88 0.64 - 2.13
SO	0.02 2.09 1.23 - 6.90	0.02 2.29 1.22 - 7.55	0.02 1.91 1.21 - 5.27	0.02 2.24 1.20 - 5.21	0.02 1.90 1.22 - 5.61	0.02 1.71 1.08 - 4.89	0.02 1.75 1.09 - 5.57	0.01 1.64 1.08 - 5.08	0.02 1.56 1.09 - 4.68	0.02 1.62 1.09 - 4.78	0.02 1.63 1.09 - 9.47	0.02 1.82 1.08 - 4.79
SBNDM	0.03 3.30 1.79 - 8.17	0.02 1.46 0.95 - 4.18	0.02 1.11 0.67 - 2.97	0.02 0.90 0.55 - 2.17	0.02 0.81 0.55 - 3.51	0.02 0.99 0.61 - 2.21	0.03 1.03 0.68 - 4.24	0.02 1.06 0.59 - 2.61	0.02 0.99 0.64 - 3.36	0.02 0.92 0.60 - 2.22	0.02 0.95 0.65 - 2.54	0.02 1.19 0.62 - 2.45
LBNDM	0.02 3.03 1.17 - 7.59	0.01 2.29 0.93 - 7.11	0.01 1.86 0.79 - 4.61	0.01 1.40 0.78 - 3.99	0.01 0.95 0.61 - 2.98	0.01 0.76 0.53 - 2.57	0.02 0.90 0.53 - 2.39	0.01 0.79 0.55 - 2.68	0.02 0.82 0.54 - 2.88	0.02 0.84 0.52 - 2.83	0.02 0.86 0.59 - 2.19	0.02 1.36 0.74 - 3.82
SBNDM2	0.01 2.21 1.23 - 9.70	0.01 1.23 0.75 - 3.56	0.02 0.96 0.58 - 2.92	0.01 0.87 0.54 - 2.40	0.01 0.80 0.54 - 2.21	0.02 1.04 0.50 - 2.34	0.01 0.78 0.51 - 2.34	0.02 0.87 0.52 - 3.09	0.02 0.90 0.50 - 3.02	0.02 0.76 0.52 - 2.02	0.02 0.79 0.50 - 2.15	0.02 0.84 0.53 - 4.65
SBNDM-BMH	0.02 3.29 1.51 - 9.40	0.02 2.30 1.04 - 6.23	0.02 1.67 0.86 - 3.86	0.02 1.18 0.78 - 3.39	0.02 0.91 0.63 - 2.20	0.02 0.98 0.63 - 2.29	0.02 0.90 0.64 - 2.13	0.02 0.97 0.64 - 3.65	0.02 0.99 0.65 - 3.41	0.02 0.95 0.65 - 3.41	0.02 0.94 0.66 - 2.88	0.02 0.95 0.62 - 4.87
FNDM	0.02 2.58 1.22 - 8.44	0.02 2.16 1.02 - 5.24	0.02 1.86 0.77 - 4.61	0.02 1.45 0.80 - 3.36	0.02 0.95 0.66 - 2.53	0.02 1.03 0.63 - 2.64	0.02 1.02 0.63 - 2.70	0.02 0.98 0.63 - 4.23	0.02 0.97 0.65 - 2.89	0.02 0.96 0.62 - 3.59	0.01 0.84 0.61 - 2.09	0.01 0.95 0.59 - 2.71
FSBNDM	0.01 2.17 0.92 - 9.65	0.01 1.38 0.72 - 3.58	0.02 1.20 0.64 - 2.81	0.02 0.90 0.58 - 2.97	0.02 0.83 0.55 - 2.42	0.01 0.79 0.53 - 1.97	0.02 0.91 0.52 - 2.36	0.01 0.89 0.52 - 2.94	0.01 0.87 0.49 - 2.30	0.02 0.90 0.55 - 3.02	0.01 0.79 0.51 - 2.11	0.02 0.83 0.52 - 2.37
SBNDMQ8	0.02 2.27 1.44 - 5.82	0.02 2.21 1.48 - 8.51	0.01 5.27 3.05 - 13.25	0.02 1.18 0.77 - 3.42	0.02 0.87 0.54 - 2.17	0.02 0.89 0.56 - 2.34	0.01 0.82 0.56 - 2.22	0.02 0.85 0.57 - 1.97	0.02 0.91 0.56 - 2.64	0.02 1.11 0.56 - 1.93	0.02 0.91 0.58 - 5.23	0.02 1.01 0.58 - 4.10
UFNDMQ2	0.02 1.93 1.02 - 9.24	0.02 1.34 0.74 - 5.32	0.02 1.11 0.65 - 3.93	0.02 0.98 0.55 - 3.60	0.02 0.85 0.53 - 3.09	0.01 0.90 0.53 - 2.01	0.01 0.87 0.53 - 2.46	0.01 0.81 0.51 - 2.30	0.02 0.91 0.56 - 4.78	0.01 1.16 0.49 - 2.36	0.01 0.87 0.55 - 6.40	0.01 0.81 0.53 - 3.56
UFNDMQ8	0.02 2.20 1.47 - 8.79	0.01 2.12 1.45 - 6.51	0.02 1.38 0.82 - 3.60	0.03 1.13 0.65 - 6.35	0.01 0.91 0.56 - 2.50	0.01 0.87 0.57 - 2.96	0.01 0.91 0.58 - 3.32	0.01 0.92 0.59 - 3.63	0.01 0.84 0.57 - 3.21	0.01 1.06 0.59 - 1.88	0.01 0.95 0.58 - 2.01	0.01 0.80 0.57 - 1.99
KBNDM	0.02 3.47 2.13 - 9.29	0.01 1.97 1.28 - 6.49	0.02 1.40 0.91 - 7.90	0.02 1.12 0.72 - 3.28	0.02 1.08 0.65 - 4.48	0.02 0.85 0.58 - 2.22	0.02 0.87 0.54 - 3.14	0.02 0.93 0.52 - 2.17	0.02 0.86 0.52 - 2.12	0.02 0.94 0.51 - 1.92	0.02 0.90 0.55 - 3.70	0.02 0.86 0.51 - 2.36
FS-W2	0.05 2.79 1.41 - 9.04	0.05 2.00 1.11 - 6.03	0.05 1.57 0.75 - 3.62	0.04 1.04 0.66 - 4.29	0.05 0.99 0.62 - 3.34	0.05 0.97 0.56 - 2.46	0.06 0.90 0.55 - 2.03	0.06 1.00 0.53 - 2.00	0.05 0.78 0.54 - 2.45	0.08 1.12 0.57 - 1.94	0.08 0.83 0.56 - 2.57	0.10 0.76 0.57 - 1.96
LWFR5	0.02 2.11 1.47 - 6.40	0.02 2.30 1.45 - 4.66	0.07 3.07 1.73 - 9.91	0.07 0.98 0.61 - 5.00	0.07 0.81 0.53 - 2.29	0.07 0.83 0.51 - 3.02	0.07 0.76 0.49 - 1.80	0.07 0.73 0.51 - 2.89	0.08 0.70 0.47 - 3.50	0.11 0.86 0.49 - 1.56	0.13 0.77 0.48 - 2.55	0.18 0.77 0.51 - 1.93
QF43	0.02 2.52 1.47 - 7.40	0.02 2.58 1.39 - 5.59	0.03 1.67 0.76 - 2.64	0.02 0.89 0.56 - 2.30	0.02 0.77 0.50 - 2.83	0.02 0.70 0.50 - 2.55	0.03 0.89 0.47 - 2.30	0.02 0.72 0.49 - 6.40	0.02 0.61 0.43 - 1.60	0.03 0.93 0.42 - 1.42	0.02 0.57 0.42 - 2.89	0.03 0.57 0.42 - 1.70
SBNDM-W2	0.01 2.59 1.04 - 8.87	0.02 2.02 0.78 - 5.91	0.02 1.91 0.70 - 4.07	0.02 1.06 0.67 - 3.51	0.02 0.97 0.58 - 2.45	0.02 0.87 0.54 - 2.48	0.02 0.88 0.59 - 2.93	0.02 0.93 0.58 - 5.87	0.02 0.92 0.57 - 2.19	0.02 1.07 0.56 - 2.10	0.02 0.91 0.60 - 2.41	0.02 0.84 0.58 - 2.44
WFR2	0.07 2.97 1.44 - 8.40	0.07 1.62 0.85 - 4.32	0.08 1.42 0.68 - 2.86	0.06 0.93 0.56 - 2.34	0.07 1.02 0.57 - 2.41	0.06 0.80 0.57 - 3.22	0.07 0.81 0.53 - 2.36	0.07 0.82 0.52 - 2.35	0.09 0.91 0.48 - 2.02	0.13 1.09 0.46 - 1.56	0.13 0.85 0.48 - 2.28	0.14 0.71 0.49 - 2.21
TWFRQ2	0.07 2.45 1.23 - 8.36	0.07 1.51 0.78 - 5.84	0.08 1.41 0.66 - 2.76	0.08 1.15 0.62 - 2.61	0.07 1.05 0.54 - 2.26	0.06 0.85 0.55 - 3.55	0.07 0.82 0.52 - 2.37	0.07 0.86 0.53 - 2.65	0.09 0.95 0.47 - 1.86	0.08 0.77 0.45 - 1.54	0.09 0.80 0.45 - 1.56	0.10 0.72 0.46 - 1.98
TWFRQ4	0.02 2.48 1.46 - 6.32	0.07 2.71 1.57 - 7.71	0.09 1.51 0.71 - 2.91	0.09 1.18 0.56 - 2.22	0.07 0.84 0.50 - 2.34	0.07 0.79 0.51 - 3.62	0.07 0.86 0.48 - 2.51	0.06 0.71 0.48 - 1.74	0.08 0.76 0.47 - 3.06	0.09 0.89 0.45 - 1.46	0.09 0.82 0.48 - 3.11	0.08 0.64 0.46 - 1.65
WOM	0.02 3.66 1.93 - 10.72	0.02 2.62 1.37 - 7.40	0.02 2.04 1.04 - 5.98	0.02 1.44 0.85 - 3.02	0.02 1.09 0.72 - 2.93	0.02 1.05 0.64 - 3.70	0.02 0.99 0.62 - 4.47	0.03 1.09 0.55 - 2.44	0.02 0.88 0.55 - 2.20	0.03 1.04 0.54 - 1.82	0.03 0.82 0.55 - 4.72	0.04 0.77 0.53 - 1.89
LIBC1	0.01 2.07 1.08 - 4.94	0.01 1.37 0.82 - 4.89	0.01 1.20 0.65 - 3.78	0.01 1.16 0.55 - 2.58	0.01 0.82 0.52 - 3.97	0.01 0.88 0.51 - 1.88	0.01 0.78 0.53 - 2.20	0.01 0.81 0.52 - 2.75	0.02 0.84 0.59 - 3.61	0.01 1.21 0.57 - 1.95	0.01 0.87 0.57 - 4.34	0.01 0.76 0.50 - 1.71
MUSL1	0.00 0.01 0.00 - 0.13	0.00 0.08 0.00 - 2.68	0.00 0.61 0.01 - 5.65	0.00 0.78 0.01 - 4.43	0.00 0.69 0.01 - 4.27	0.00 0.53 0.01 - 2.23	0.00 0.46 0.01 - 2.30	0.00 0.41 0.01 - 1.58	0.01 0.44 0.01 - 2.09	0.01 0.57 0.02 - 1.63	0.01 0.48 0.03 - 4.45	0.02 0.38 0.04 - 1.40
SIMDKR	0.02 0.84 0.52 - 2.36	0.02 0.94 0.49 - 2.47	0.01 0.77 0.50 - 1.55	0.01 0.80 0.50 - 1.85	0.01 0.75 0.49 - 1.91	0.01 0.89 0.48 - 2.19	0.02 0.78 0.50 - 1.85	0.01 0.75 0.51 - 2.23	0.02 0.84 0.52 - 4.09	0.02 1.18 0.48 - 2.08	0.01 0.77 0.48 - 3.74	0.02 0.90 0.48 - 2.18
EPSM	0.01 0.91 0.50 - 1.93	0.02 0.77 0.53 - 2.14	0.02 0.94 0.60 - 4.22	0.03 1.26 0.65 - 2.60	0.02 0.82 0.53 - 5.53	0.03 0.93 0.48 - 1.67	0.03 0.69 0.50 - 3.39	0.03 0.68 0.50 - 1.71	0.06 0.77 0.48 - 3.49	0.12 1.14 0.50 - 1.62	0.16 0.87 0.55 - 3.50	0.27 0.94 0.66 - 2.32

Table 1. Running times of experimental tests n.EXP1712145140. Each time value is the mean of 500 runs. Running times are in milliseconds.

Best mean times

Heatmap top 5%

Heatmap top 10%

Heatmap top 25%

Heatmap top 50%

Show pre-processing times

Show best and worst running times

Average Running Times

TVSBS

FJS

HASH8

SBNDM

LBNDM

SBNDM2

SBNDM-BMH

FNDM

FSBNDM

SBNDMQ8

UFNDMQ2

UFNDMQ8

KBNDM

FS-W2

LWFR5

QF43

SBNDM-W2

WFR2

TWFRQ2

TWFRQ4

WOM

LIBC1

MUSL1

SIMDKR

EPSM

Chart 1. Plot of the running times of experimental tests n.EXP1712145140. The x axes reports the length of the pattern (in a log scale) while the y axes reports the running time in milliseconds.

Worst Running Times

Best Running Times

TVSBS - Thathoo-Virmani-Sai-Balakrishnan-Sekar

Detailed plot of the running times relative to the TVSBS algorithm. The plot reports the mean and the distribution of the running times.

FJS - Franek-Jennings-Smyth

Detailed plot of the running times relative to the FJS algorithm. The plot reports the mean and the distribution of the running times.

HASH8 - Wu-Manber for Single Pattern Matching (q=8)

Detailed plot of the running times relative to the HASH8 algorithm. The plot reports the mean and the distribution of the running times.

SO - Shift-Or

Detailed plot of the running times relative to the SO algorithm. The plot reports the mean and the distribution of the running times.

SBNDM - Simplified BNDM

Detailed plot of the running times relative to the SBNDM algorithm. The plot reports the mean and the distribution of the running times.

LBNDM - long patterns bndm

Detailed plot of the running times relative to the LBNDM algorithm. The plot reports the mean and the distribution of the running times.

SBNDM2 - simplified bndm with loop-unrolling

Detailed plot of the running times relative to the SBNDM2 algorithm. The plot reports the mean and the distribution of the running times.

SBNDM-BMH - sbndm with horspool shift

Detailed plot of the running times relative to the SBNDM-BMH algorithm. The plot reports the mean and the distribution of the running times.

FNDM - forward nondeterministic dawg matching

Detailed plot of the running times relative to the FNDM algorithm. The plot reports the mean and the distribution of the running times.

FSBNDM - forward sbndm

Detailed plot of the running times relative to the FSBNDM algorithm. The plot reports the mean and the distribution of the running times.

SBNDMQ8 - simplified bndm with q-grams

Detailed plot of the running times relative to the SBNDMQ8 algorithm. The plot reports the mean and the distribution of the running times.

UFNDMQ2 - Upper bits fndm with q-grams

Detailed plot of the running times relative to the UFNDMQ2 algorithm. The plot reports the mean and the distribution of the running times.

UFNDMQ8 - Upper bits fndm with q-grams

Detailed plot of the running times relative to the UFNDMQ8 algorithm. The plot reports the mean and the distribution of the running times.

KBNDM - Factorized BNDM

Detailed plot of the running times relative to the KBNDM algorithm. The plot reports the mean and the distribution of the running times.

FS-W2 - Multiple Sliding Windows

Detailed plot of the running times relative to the FS-W2 algorithm. The plot reports the mean and the distribution of the running times.

LWFR5 - Weak Factor Recognizer, Linear Version

Detailed plot of the running times relative to the LWFR5 algorithm. The plot reports the mean and the distribution of the running times.

QF43 - Q-gram Filtering q=4 s=3

Detailed plot of the running times relative to the QF43 algorithm. The plot reports the mean and the distribution of the running times.

SBNDM-W2 - SBNDM with lookahead

Detailed plot of the running times relative to the SBNDM-W2 algorithm. The plot reports the mean and the distribution of the running times.

WFR2 - Weak Factor Recognizer (m>=2)

Detailed plot of the running times relative to the WFR2 algorithm. The plot reports the mean and the distribution of the running times.

TWFRQ2 - Tuned Weak Factor Recognizer with q-grams

Detailed plot of the running times relative to the TWFRQ2 algorithm. The plot reports the mean and the distribution of the running times.

TWFRQ4 - Tuned Weak Factor Recognizer with q-grams

Detailed plot of the running times relative to the TWFRQ4 algorithm. The plot reports the mean and the distribution of the running times.

WOM - Worst Occurrence Matcher

Detailed plot of the running times relative to the WOM algorithm. The plot reports the mean and the distribution of the running times.

LIBC1 - memmem

Detailed plot of the running times relative to the LIBC1 algorithm. The plot reports the mean and the distribution of the running times.

MUSL1 - musl memmem

Detailed plot of the running times relative to the MUSL1 algorithm. The plot reports the mean and the distribution of the running times.

SIMDKR - SIMD generic Rabin-Karp variants

Detailed plot of the running times relative to the SIMDKR algorithm. The plot reports the mean and the distribution of the running times.

EPSM - SSE4 Exact Packed String Matching

Detailed plot of the running times relative to the EPSM algorithm. The plot reports the mean and the distribution of the running times.