نتایج جستجو برای: mpi

تعداد نتایج: 8246  

Maryam Alvandi, Nasim Namiranian, Seid Kazem Razavi Ratki,

Objective: Diabetes mellitus is an important cause of heart failure deployment of left ventricular mechanical dyssynchrony. Nuclear cardiology phase analysis is an accurate, repeatable and reproducible modality for measurement LV dyssynchrony .The aim of study was assessment of phase analysis parameter including Standard deviation (SD) and band width (BW) in diabetic patient with normal MPI com...

2005
Torsten Hoefler Jeffrey M. Squyres Torsten Mehlan Frank Mietke Wolfgang Rehm

Open MPI is a recent open source development project which combines features of different MPI implementations. These features include fault tolerance, multi network support, grid support and a component architecture which ensures extensibility. The TUC Hardware Barrier is a special purpose low latency barrier network based on commodity hardware. We show that the Open MPI collective framework ca...

Journal: :Parallel Computing 1994
David W. Walker

This paper presents an overview of mpi, a proposed standard message passing interface for MIMD distributed memory concurrent computers. The design of mpi has been a collective eeort involving researchers in the United States and Europe from many organizations and institutions. mpi includes point-to-point and collective communication routines, as well as support for process groups, communication...

1994
David W. Walker

In this paper, issues related to implementing an MPI version of the Basic Linear Communication Sub-programs (BLACS) are investigated. A set of routines, the MPI Linear Algebra Communication Subprograms (MLACS), are presented, and these are used to implement an MPI version of the BLACS. The MLACS provide the same functionality as the BLACS, but extend the functionality of the BLACS to include bo...

2013
Yasuyuki Noyama Mitushiro Okano Misato Hirai Takenori Haruna Kazunori Nishizaki

Background Low doses of allergen exposure can cause an activation of inflammatory cells in nasal mucosa without an onset of nasal symptoms, called MPI (minimal persistent inflammation). MPI contributes to hyperreactivity and subsequently onset of the full-scale symptom. However, little is known whether MPI is present in JCP (Japanese cedar pollinosis). In addition, a prophylactic effect of intr...

2006
Torsten Mehlan Torsten Hoefler Frank Mietke Wolfgang Rehm

Since version 2 of the Message Passing Interface (MPI) the MPI job has the ability to start new processes dynamically at runtime. The MPI implementation has to care for the creation of new communication channels in those situations. This work desribes the implications of dynamic process creation on an communication module for the Scalable Coherent Interface (SCI). The module is developed for th...

2010
Rajeev Thakur Pavan Balaji Darius Buntinas David Goodell William Gropp Torsten Hoefler Sameer Kumar Ewing Lusk Jesper Larsson Träff

With petascale systems already available, researchers are devoting their attention to the issues needed to reach the next major level in performance, namely, exascale. Explicit message passing using the Message Passing Interface (MPI) is the most commonly used model for programming petascale systems today. In this paper, we investigate what is needed to enable MPI to scale to exascale, both in ...

2012
Jaime Chu Alexander Mir Ningguo Gao Sabrina Rosa Christopher Monson Vandana Sharma Richard Steet Hudson H. Freeze Mark A. Lehrman Kirsten C. Sadler

Patients with Congenital Disorders of Glycosylation (CDG) have recessive mutations in genes required for protein N-glycosylation, resulting in multi-systemic disease. Despite the well-characterized biochemical consequences in these patients, the underlying cellular defects that contribute to CDG are not well-understood. Synthesis of the lipid-linked oligosaccharide (LLO), which serves as the su...

Journal: Money and Economy 2016

The purpose of this paper is to develop an output oriented methodology for calculating productivity growth by using Malmquist productivity index (MPI) and two different data envelopment analysis (DEA) views (optimistic and pessimistic) simultaneously, and apply it to five Iranian Commercial Banks over the four time period (2009-2013). Consequently, we have proposed a new approach called the dou...

1999
Samuel H. Russ Rashid Jean-Baptiste Tangirala Shailendra Krishna Kumar Marion G. Harmon

MPI has emerged as a popular way to write architecture–independent parallel programs. By modifying an MPI library and associated MPI run–time environment, transparent extraction of timestamped information is possible. The wall–clock time at which specific MPI communication events begin and end can be recorded, collected, and provided to a central scheduler. The infrastructure to create and coll...

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