地球系统模式CAS-ESM
周广庆1,*(),张云泉2,姜金荣3,张贺1,吴保东2,曹杭2,王天一3,郝卉群3,朱家文1,袁良2,张明华1,*()
Earth System Model: CAS-ESM
Zhou Guangqing1,*(),Zhang Yunquan2,Jiang Jinrong3,Zhang He1,Wu Baodong2,Cao Hang2,Wang Tianyi3,Hao Huiqun3,Zhu Jiawen1,Yuan Liang2,Zhang Minghua1,*()

图5. (a)优化前后LICOM模式的计算速度对比,蓝线是原模式的计算速度,红线是采用通信、浮点性能等优化后的计算速度,绿线是改进并行化方案后的计算速度(纵坐标:时间,单位:秒;横坐标:核心数);(b)在国防科大E级原型机上不同扩展度下的并行加速比(纵坐标:加速比;横坐标:核心数)[29]

Fig.5. (a) The computing speed of the model before and after optimization, blue line for original model, red line for the model with communication optimization, floating point performance optimization, etc., green line for the fully optimized model; (b) The speedup of the fully optimized model on NUDT E-level super computer [29] .