Table 9 Computational efficiency comparison across different methods.

From: An integrated graph neural network model for joint software defect prediction and code quality assessment

Method

Training time (hours)

Inference time (ms/file)

Memory usage (GB)

GPU utilization (%)

Random forest

0.3

2.1

1.2

0

Support vector machine

1.2

3.5

2.1

0

Deep neural network

2.5

4.2

4.3

65

LSTM-based model

3.8

5.8

6.2

72

CodeBERT

4.7

7.4

9.1

81

Graph convolutional network

5.2

8.1

8.7

78

Proposed integrated model

6.8

9.3

11.4

85