A Duality between Forward and Adjoint MPI Communication Routines

• Autorzy: Cheng B.
• Konferencja: SGIUG 2006 Technical Conference, Las Vegas, June 5-9 2006
• Języki publikacji: EN

Abstrakty

EN

In this article, we explore a natural duality that exist between MPI communication routines in parallel programs, and show the ease of its adjoint implementation via pointers.

Słowa kluczowe

EN

ocean modeling; MPI; parallel programming; automatic differentiation; adjoint

• Wydawca: Institute of Bioorganic Chemistry Scientific Publishers OWN, Polish Academy of Sciences
• Czasopismo: Computational Methods in Science and Technology
• Rocznik: 2006
• Tom: Vol. spec. issue
• Strony: 23--24
• Opis fizyczny: Bibliogr. 5 poz.

Twórcy

autor

Cheng B.

• Jet Propulsion Laboratory California Institute of Technology, Pasadena, CA, U.S.A.,

Bibliografia

• [1] Transformation of Algorithms in Fortran http://www.fastopt.com/topics/products.html
• [2] I. Fukumori, T. Lee, B. Cheng, D. Menemenlis, The origin,pathway, and destination of Nino3 water estimated by a simulated passive tracer and its adjoint, J. Phys. Oceanogr.,34, 582-604 (2004).
• [3] R. Errico, What is an Adjoint Model? Bull. of Amer. Met.Soc., 78(11), 2577-2591 (1997).
• [4] P. Heimbach, C. Hill and R. Giering, Automatic generation of efficient adjoint code for a parallel Navier-Stokes solver,Computational Science-ICCS 2002, PT II, Proceedings,2330, 1019-1028 (2002).
• [5] http://www.gfdl.noaa.gov/fms/