Novel Device Placement Approach with Neighbor Effect Aware Graph Mamba Networks
摘要
For distributed computing, there is an urgent need to solve the problem of device placement, so we propose an innovative graph neural network framework NEAGMamba. It employs a decoupling and importance score evaluation mechanism to prevent excessive smoothing of node encodings during the aggregation process. In addition, a new Graph Mamba Network (Gmamba) is designed to replace the traditional GNN, capable of extracting node characteristics and capturing remote dependencies. Specifically, the features of each node are decoupled into two parts: discriminant features and aggregation features. At the same time, the proposed GMamba is used to obtain the aggregation features. Finally, the importance of adjacent nodes is evaluated by the importance score to realize the integration of adjacent information. The experimental results showed that the execution time was improved by 13.55% using NEAGMamba compared to Placeto. NEAGMamba performed 8.18% better than GraphSAGE and 1.22% better than P-GNN. In terms of computation time, NEAGMamba increased by 96.96% compared with Placeto, 97.34% with GraphSAGE and 96.86% with P-GNN.