The Open Knowledgebase of Interatomic Models (OpenKIM) is an NSF Science Gateway that archives fully functional computer implementations of interatomic models (potentials and force fields) and simulation codes that use them to compute material properties. Interatomic models are coupled with compatible simulation codes and executed in a fully automated manner by the OpenKIM processing pipeline, a cloud-based computation platform. The pipeline as previously introduced in the literature was insufficient to support the large-scale computations that have become necessary within the materials science community. Accordingly, we present extensions made to the pipeline that allow it to utilize High-Performance Computing (HPC) resources in an efficient and performant fashion.
翻译:数字模型的开放知识库(OpenKIM)是一个NSF科学网关,它存储了计算机全面运行的交互模型(潜力和力场)和模拟代码,这些模型和模拟代码用于计算材料特性;与兼容的模拟代码相配合,由基于云的计算平台OpenKIM处理管道以完全自动化的方式执行;以前在文献中引入的管道不足以支持材料科学界内部已经必要的大规模计算;因此,我们介绍了管道的扩展,使其能够高效和高效地利用高性能计算机资源。