运行起来DPGEN之后,需要经常检查dp训练势函数的质量,最直接的一个结果是DPGEN输出文件的dpgen.log,其中在调用ABACUS计算DFT添加数据集时,对LAMMPS探索的输出的多个构型中各个原子的受力有个准确率的判断。例如我某次DP势函数第一次迭代DPGEN的输出如下,其中13行的100%的准确率是值得参考的,当然我也是首次碰到100%的准确率,以前最多就是九十几,这个结果不一定是对的,毕竟我dp拟合过程步数只有四万步,结果可能跟设置有关。
(base) zxg@zxg:~/be-cu_dp_course/dpgen/run$ cat dpgen.log
2024-07-06 15:48:15,104 - INFO : start running
2024-07-06 15:48:15,108 - INFO : =============================iter.000000==============================
2024-07-06 15:48:15,109 - INFO : -------------------------iter.000000 task 00--------------------------
2024-07-06 15:48:15,113 - INFO : -------------------------iter.000000 task 01--------------------------
2024-07-06 16:17:19,813 - INFO : -------------------------iter.000000 task 02--------------------------
2024-07-06 16:17:19,813 - INFO : -------------------------iter.000000 task 03--------------------------
2024-07-06 16:17:19,819 - INFO : -------------------------iter.000000 task 04--------------------------
2024-07-06 16:23:21,584 - INFO : -------------------------iter.000000 task 05--------------------------
2024-07-06 16:23:21,585 - INFO : -------------------------iter.000000 task 06--------------------------
2024-07-06 16:23:21,592 - INFO : system 000 candidate : 0 in 600 0.00 %
2024-07-06 16:23:21,592 - INFO : system 000 failed : 0 in 600 0.00 %
2024-07-06 16:23:21,592 - INFO : system 000 accurate : 600 in 600 100.00 %
2024-07-06 16:23:21,593 - INFO : system 000 accurate_ratio: 1.0000 thresholds: 0.9980 and 0.9990 eff. task min and max -1 0 number of fp tasks: 0
2024-07-06 16:23:21,729 - INFO : -------------------------iter.000000 task 07--------------------------
2024-07-06 16:23:21,729 - INFO : -------------------------iter.000000 task 08--------------------------
2024-07-06 16:23:21,730 - INFO : =============================iter.000001==============================
2024-07-06 16:23:21,730 - INFO : -------------------------iter.000001 task 00--------------------------
2024-07-06 16:23:21,731 - INFO : -------------------------iter.000001 task 01--------------------------
2024-07-06 16:23:21,731 - INFO : -------------------------iter.000001 task 02--------------------------
2024-07-06 16:23:21,731 - INFO : -------------------------iter.000001 task 03--------------------------
作者:朱雪刚 邮箱:xuegangzhu@qq.com; 工作单位:石家庄学院 理学院/北京科学智能研究院(AISI)访问学者2023.07-2024.09,访问导师北京大学陈默涵; 徐张满仓 邮箱: xuzhangmancang@dp.tech