Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Curtis L. Janssen"'
Publikováno v:
ACM SIGMETRICS Performance Evaluation Review. 38:4-8
A key problem facing application developers is that they are expected to utilize extreme levels of parallelism soon after delivery of future leadership class machines, but developing applications capable of exposing sufficient concurrency is a time c
Autor:
Joseph P. Kenny, Scott Cranford, Curtis L. Janssen, Helgi Adalsteinsson, Ali Pinar, David A. Evensky, Jackson R. Mayo
Publikováno v:
International Journal of Distributed Systems and Technologies. 1:57-73
Efficient design of hardware and software for large-scale parallel execution requires detailed understanding of the interactions between the application, computer, and network. The authors have developed a macro-scale simulator (SST/macro) that permi
Publikováno v:
Scientific Programming, Vol 16, Iss 4, Pp 287-296 (2008)
Cutting-edge scientific computing software is complex, increasingly involving the coupling of multiple packages to combine advanced algorithms or simulations at multiple physical scales. Component-based software engineering (CBSE) has been advanced a
Publikováno v:
Journal of Computational Chemistry. 29:562-577
Sharing low-level functionality between software packages enables more rapid development of new capabilities and reduces the duplication of work among development groups. Using the component approach advocated by the Common Component Architecture For
Autor:
Rollin A. King, Justin T. Fermann, Edward F. Valeev, Curtis L. Janssen, Joseph P. Kenny, Matthew L. Leininger, T. Daniel Crawford, Edward T. Seidl, Wesley D. Allen, Shawn T. Brown, C. David Sherrill
Publikováno v:
Journal of Computational Chemistry. 28:1610-1616
PSI3 is a program system and development platform for ab initio molecular electronic structure computations. The package includes mature programming interfaces for parsing user input, accessing commonly used data such as basis-set information or mole
Autor:
Ida M. B. Nielsen, Curtis L. Janssen
Publikováno v:
Journal of chemical theory and computation. 3(1)
A massively parallel algorithm is presented for computation of energies with local second-order Moller-Plesset (LMP2) perturbation theory. Both the storage requirement and the computational time scale linearly with the molecular size. The parallel al
Autor:
Vidhya Gurumoorthi, Ida M. B. Nielsen, Manojkumar Krishnan, Curtis L. Janssen, Theresa L. Windus, Joseph P. Kenny, Edward F. Valeev
Publikováno v:
Journal of Physics: Conference Series. 46:220-228
Steady performance gains in computing power, as well as improvements in Scientific computing algorithms, are making possible the study of coupled physical phenomena of great extent and complexity. The software required for such studies is also very c
Autor:
Dennis Gannon, Benjamin A. Allan, David E. Bernholdt, Curtis L. Janssen, Manojkumar Krishnan, Craig E. Rasmussen, Tamara L. Dahlgren, Steven G. Parker, Yuri Alexeev, Gary Kumfert, Theresa L. Windus, Robert C. Armstrong, Lois Curfman McInnes, Jarek Nieplocha, James Arthur Kohl, Joseph P. Kenny
Publikováno v:
Journal of Physics: Conference Series. 16:536-540
Recent advances in both computational hardware and multidisciplinary science have given rise to an unprecedented level of complexity in scientific simulation software. This paper describes an ongoing grass roots effort aimed at addressing complexity
Publikováno v:
The Journal of Physical Chemistry A. 106:3850-3854
The face-to-face and face-to-back stacked uracil dimers have been investigated by second-order Moller−Plesset (MP2) perturbation theory and by the coupled-cluster singles and doubles method augmented with a perturbative contribution from connected
Publikováno v:
Chemical Physics Letters. 352:26-32
The 2 P ground electronic state of the sulfur fluoride radical has been characterized by high-level ab initio methods, employing the CCSD(T) method with large, augmented correlation-consistent basis sets including aug-cc-pVTZ, augcc-pwCVTZ, and aug-c