摘要
为了解决蛋白质等大分子无法使用量子化学的方法精确计算的难题,化学工作者们提出了多种解决方案,其中一个就是分子划片。基于已有的分子划片方法的分片原理,我们实现了一种通用的自动划片技术,能够对分子进行不同划分。这一方法不仅提高了分片的效率和准确性,满足了用户不同的分片需求,还有利于量化计算中利用大规模的并行计算机,提高计算效率。
In order to solve the problem of precise calculations of large molecules such as proteins using the quantum chemistry method, chemists have strived many years to explore a variety of solutions, one of which is the molecular fragmentation methods. According to the principle of the existing fragmentation methods, we realized a general automatic fragmentation method, which can conduct different ways to divide molecules. This method can not only improve the fragmentation's efficiency and accuracy and meet the different demands of users, but also be advantageous to using massively parallel computers for quantitative calculations and improve the computational efficiency.
出处
《科研信息化技术与应用》
2016年第1期15-23,共9页
E-science Technology & Application
基金
国家自然科学基金(21203147)
中国科学院信息化专项项目(XXH12503-05-06)
中国科学院信息化项目专项"面向云服务的超级计算环境建设与应用"(XXH2503-02)
关键词
分子划片
自动划片
并行计算机
MFCC
FMO
molecular fragmentation methods
automatic fragmentation
parallel computers
MFCC
FMO