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2 多参数分析模型预测结果与实测结果

Table 2 Prediction results and measurement results by the multi-parameter analysis model

节点数 N P×Q 实测效率 预测效率 误差 2 124928 2×4 78.24 81.81 -3.57 4 176640 4×4 80.01 81.72 -1.71 8 249856 4×8 78.03 81.37 -3.34 16 353280 8×8 77.69 81.07 -3.38 32 499712 8×16 76.23 80.62 -4.39 64 706560 16×16 74.89 79.89 -5.00 128 999424 16×32 73.67 79.04 -5.37 256 1376256 32×32 73.72 77.52 -3.80 1024 2752512 64×64 72.01 72.87 -0.86