skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Scaling tests of a new algorithm for DFT hybrid-functional calculations on Trinity Haswell

Technical Report ·
DOI:https://doi.org/10.2172/1390763· OSTI ID:1390763
 [1];  [1]
  1. Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)

We show scaling results for materials of interest in Sandia Radiation-Effects and High-Energy-Density-Physics Mission Areas. Each timing is from a self-consistent calculation for bulk material. Two timings are given: (1) walltime for the construction of the CR exchange operator (Exchange-Operator) and (2) walltime for everything else (non-Exchange-Operator).

Research Organization:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
DOE Contract Number:
AC04-94AL85000
OSTI ID:
1390763
Report Number(s):
SAND2017-9703R; 656884
Country of Publication:
United States
Language:
English

Similar Records

Adaptively Compressed Exchange Operator for Large-Scale Hybrid Density Functional Calculations with Applications to the Adsorption of Water on Silicene
Journal Article · Wed Feb 08 00:00:00 EST 2017 · Journal of Chemical Theory and Computation · OSTI ID:1390763

Interpolative Separable Density Fitting Decomposition for Accelerating Hybrid Density Functional Calculations with Applications to Defects in Silicon
Journal Article · Fri Sep 29 00:00:00 EDT 2017 · Journal of Chemical Theory and Computation · OSTI ID:1390763

A functional designed to include surface effects in self-consistent DFT.
Journal Article · Tue Feb 01 00:00:00 EST 2005 · Proposed for publication in Physical Review Letters. · OSTI ID:1390763

Related Subjects