适合一类复杂异构超算系统的HPL并行计算模型研究

赵海涛,孙家昶,黎雷生,杨文浩,赵慧,李会元

Research on HPL Parallel Computing Model for a Class of Complex Heterogeneous Supercomputer System

Haitao Zhao,Jiachang Sun,Leisheng Li,Wenhao Yang,Hui Zhao,Huiyuan Li

表1 效率分析模型预测结果与实测结果

Table 1 Prediction results and measurement results by the efficiency analysis model

节点数 N P×Q 实测效率 预测效率 误差 2 124928 2×4 78.24 78.62 -0.38 4 176640 4×4 80.01 80.01 0 8 249856 4×8 78.03 78.22 -0.19 16 353280 8×8 77.69 77.24 0.45 32 499712 8×16 76.23 76.34 -0.11 64 706560 16×16 74.89 75.48 -0.59 128 999424 16×32 73.67 74.64 -0.97 256 1376256 32×32 73.72 73.81 -0.09 1024 2752512 64×64 72.01 72.17 -0.16