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Computer programming / Blue Gene / Multi-core processor / MPICH / Fast Fourier transform / SPMD / Unified Parallel C / OpenMP / Remote direct memory access / Computing / Concurrent computing / Parallel computing


Scaling Communication-Intensive Applications on BlueGene/P Using One-Sided Communication and Overlap Rajesh Nishtala∗ , Paul H. Hargrove† , Dan O. Bonachea∗ and Katherine A. Yelick∗† ∗ Computer Science Divisi
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Document Date: 2009-02-19 16:47:45

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Company

IBM / Argonne National Laboratory / DCMF / The times / 8D / Performance Computing Research Department Lawrence Berkeley National Laboratory / Optimizing Bandwidth Limited / GASNet / /

Country

United States / /

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Event

Natural Disaster / /

Facility

University of Tennessee / port GASNet / Argonne Leadership Computing Facility / High Performance Computing Research Department Lawrence Berkeley National Laboratory / ESSL library / College of Engineering University of California at Berkeley / University of California / /

IndustryTerm

torus network / prototype systems / communication systems / identical algorithm / dimensional torus network / mesh style networks / auxiliary barrier network / software overheads / rendezvous protocol / eager protocol / hardware collective networks / parallel systems / distinct algorithms / quad-core processors / remote processor / target processor / software stack / peak hardware / less software / predecessor systems / roundtrip network / build infrastructure / network hardware / possible future systems / low software / /

MarketIndex

FFT / UPC / NAS Parallel / NAS FT / NAS / /

Organization

University of California / Argonne National Lab / U.S. Department of Energy / office of Advanced Scientific Computing Research / office of Science / Computer Science Division / High Performance Computing Research Department Lawrence Berkeley National Laboratory / University of Tennessee / Knoxville / Lawrence Berkeley National Lab / /

Person

Sameer Kumar / Douglas Miller / Dan O. Bonachea / Michael Blocksome / Lawrence Berkeley / H. D. Simon / V / Paul H. Hargrove / Katherine A. Yelick / /

Position

Director / contact author / programmer / /

ProgrammingLanguage

C / Fortran / /

ProvinceOrState

Tennessee / California / /

PublishedMedium

The International Journal / /

Technology

FFT algorithm / Slabs algorithm / FFT algorithms / html / 450 processor / shared memory / two algorithms / previous algorithm / eager protocol / 3D FFT algorithm / target processor / UPC Slabs algorithm / two distinct algorithms / rendezvous protocol / MPI Packed Slabs algorithm / Packed Slabs algorithm / second algorithm / remote processor / 3D FFT algorithms / identical algorithm / /

URL

http /

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