Title
CPL6: The New Extensible, High Performance Parallel Coupler for the Community Climate System Model
Abstract
Coupled climate models are large, multiphysics applications designed to simulate the Earth's climate and predict the response of the climate to any changes in the forcing or boundary conditions. The Community Climate System Model (CCSM) is a widely used state-of-the-art climate model that has released several versions to the climate community over the past ten years. Like many climate models, CCSM employs a coupler, a functional unit that coordinates the exchange of data between parts of the climate system such as the atmosphere and ocean. In this paper we describe the new coupler, cpl6, contained in the latest version of CCSM, CCSM3. Cpl6 introduces distributed-memory parallelism to the coupler, a class library for important coupler functions, and a standardized interface for component models. Cpl6 is implemented entirely in Fortran90 and uses the Model Coupling Toolkit as the base for most of its classes. Cpl6 gives improved performance over previous versions and scales well on multiple platforms.
Year
DOI
Venue
2005
10.1177/1094342005056117
IJHPCA
Keywords
Field
DocType
new extensible,boundary condition,new coupler,high performance parallel coupler,important coupler function,climate system,climate community,community climate,model coupling toolkit,climate model,state-of-the-art climate model,system model,parallel processing,climate models,performance,boundary conditions,ccsm,community climate system model,component model,climates,environmental sciences,geosciences,climate modeling,distributed memory,functional unit
Climate model,Multiphysics,Computer science,Parallel processing,Forcing (mathematics),Community Climate System Model,Extensibility,Distributed computing
Journal
Volume
Issue
ISSN
19
3
1094-3420
Citations 
PageRank 
References 
17
1.77
6
Authors
8
Name
Order
Citations
PageRank
Anthony P. Craig1746.10
Robert Jacob2705.64
Brian Kauffman3171.77
Tom Bettge4171.77
Jay Walter Larson5192.87
Everest T. Ong612710.50
Chris Ding79308501.21
Yun He8182.12