Table 1 Solution accuracy in terms of wrongly colored edges (lower value is better) comparison of heuristic (Tabucol), learning-based approaches (GNN and PI-SAGE), Ising methods, and Vectorized framework

From: Efficient optimization accelerator framework for multi-state spin Ising problems

Problem

#nodes

#edges

#colors

#GNN33

#PI-SAGE33

#Tabucol

#Probabilistic Ising

#Simulated Bifurcation

#Vectorized GPU

#Vectorized FPGA

# Probabilistic Ising + Parallel Tempering GPU

#Vectorized+ Parallel Tempering GPU

anna

138

493

11

1

0

0

12

44

0

0

2

0

david

87

406

11

NA

NA

0

17

11

0

0

10

0

huck

74

301

11

NA

NA

0

0

13

0

0

0

0

myciel3

11

20

4

NA

NA

0

0

0

0

0

0

0

myciel4

23

71

5

NA

NA

0

1

0

0

0

0

0

myciel5

47

236

6

0

0

0

0

0

0

0

0

0

myciel6

95

755

7

0

0

0

4

6

0

0

2

0

myciel7

191

2360

8

NA

NA

0

144

61

0

0

52

0

queen5_5

25

160

5

0

0

0

5

5

0

0

0

0

queen6_6

36

290

7

4

0

0

3

6

1

1

1

0

queen7_7

49

476

7

15

0

0

21

24

6

5

14

0

queen8_8

64

728

9

7

1

0

41

29

4

2

15

1

queen9_9

81

1056

10

13

1

0

36

47

5

4

18

2

queen8_12

96

1368

12

7

0

0

44

73

2

2

21

0

queen11_11

121

1980

11

33

17

15

87

111

20

18

41

14

queen13_13

169

3328

13

40

26

21

124

199

31

26

60

21

  1. NA is mentioned for problem instances not reported in ref. 33.