Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Amith R. Mamidala"'
Publikováno v:
The International Journal of High Performance Computing Applications. 28:450-464
The Blue Gene/Q (BG/Q) machine is the latest in the line of IBM massively parallel supercomputers, designed to scale to 262,144 nodes and 16 million threads. Each BG/Q node has 68 hardware threads. Hybrid programming paradigms, which use message pass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7e72e7bb991288f3cc02a764ceed521
https://doi.org/10.1177/1094342014552086
https://doi.org/10.1177/1094342014552086
Autor:
Amith R. Mamidala, K A Nysal Jan, Sameer Kumar, Robert S. Blackmore, Sameh S. Sharkawi, T. J. Chris Ward
Publikováno v:
EuroMPI
We present scalability and performance enhancements to MPI libraries on POWER8 InfiniBand clusters. We explore optimizations in the Parallel Active Messaging Interface (PAMI) libraries. We bypass IB VERBS via low level inline calls resulting in low l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cbfd27ecfb35282a3cfb59dc19be039
https://doi.org/10.1145/2966884.2966909
https://doi.org/10.1145/2966884.2966909
Autor:
Brian E. Smith, Douglas Miller, Joseph D. Ratterman, Amith R. Mamidala, Sameer Kumar, John A. Gunnels, Philip Heidelberger, Gabor Dozsa, Ahmad Faraj, Bob Richard Cernohous
Publikováno v:
The International Journal of High Performance Computing Applications. 24:16-33
Different programming paradigms utilize a variety of collective communication operations, often with different semantics. We present the component collective messaging interface (CCMI) that can support asynchronous non-blocking collectives and is ext
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37c21e12eb745cd5405767f8decd90ec
https://doi.org/10.1177/1094342009359011
https://doi.org/10.1177/1094342009359011
Publikováno v:
IEEE Micro. 25:20-29
The InfiniBand architecture is an industry standard that offers low latency and high bandwidth as well as advanced features such as remote direct memory access (RDMA), atomic operations, multicast, and quality of service. InfiniBand products can achi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2b28673671e9434e5a56a88130dc63f
https://doi.org/10.1109/mm.2005.9
https://doi.org/10.1109/mm.2005.9
Autor:
Douglas Miller, Michael A. Blocksome, Joseph D. Ratterman, Dong Chen, Amith R. Mamidala, Brian E. Smith, Daniel A. Faraj, Philip Heidelberger, Bob Richard Cernohous, Sameer Kumar, Burkhard Steinmacher-Burrow, Jeffrey J. Parker
Publikováno v:
IPDPS
The Blue Gene/Q machine is the next generation in the line of IBM massively parallel supercomputers, designed to scale to 262144 nodes and sixteen million threads. With each BG/Q node having 68 hardware threads, hybrid programming paradigms, which us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fb099a4db0d6af94cc0197d4701cdc4
https://doi.org/10.1109/ipdps.2012.73
https://doi.org/10.1109/ipdps.2012.73
Autor:
Amith R. Mamidala, Thomas M. Gooding, Gabor Dozsa, Douglas Miller, Philip Heidelberger, Sameer Kumar, Daniel A. Faraj, Michael A. Blocksome
Publikováno v:
IPDPS Workshops
The Blue Gene/P (BG/P) supercomputer consists of thousands of compute nodes interconnected by multiple networks. Out of these, a 3D torus equipped with direct memory access (DMA) engine is the primary network. BG/P also features a collective network
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9b4bfccce35837aadd0d46671c7f043
https://doi.org/10.1109/ipdps.2011.220
https://doi.org/10.1109/ipdps.2011.220
Publikováno v:
Hot Interconnects
The IBM Blue Gene/P (BG/P) system is a massively parallel supercomputer succeeding BG/L, and it comes with many machine design enhancements and new architectural features at the hardware and software levels. This paper presents techniques leveraging
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca3b4019024125a0e39dbac7ba7be615
https://doi.org/10.1109/hoti.2009.12
https://doi.org/10.1109/hoti.2009.12
Autor:
Philip Heidelberger, Ahmad Faraj, Brian E. Smith, Amith R. Mamidala, John A. Gunnels, Sameer Kumar
Publikováno v:
ICS
The IBM Blue Gene/P (BG/P) system is a massively parallel supercomputer succeeding BG/L, and it is based on orders of magnitude in system size and significant power consumption efficiency. BG/P comes with many enhancements to the machine design and n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f05691dcd927e8f555fa0fdd9a0a627e
https://doi.org/10.1145/1542275.1542344
https://doi.org/10.1145/1542275.1542344
Publikováno v:
CLUSTER
Scientific computing has seen an immense growth in recent years. The Message Passing Interface (MPI) has become the de-facto standard for parallel programming model for distributed memory systems. As the system scale increases, application writers of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ab5a3790cc086b70a727d5671590da0
https://doi.org/10.1109/clustr.2009.5289200
https://doi.org/10.1109/clustr.2009.5289200
Publikováno v:
CCGRID
The advances in multicore technology and modern interconnects is rapidly accelerating the number of cores deployed in today's commodity clusters. A majority of parallel applications written in MPI employ collective operations in their communication k
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48cc2ba4f643b2ab56f354835392a885
https://doi.org/10.1109/ccgrid.2008.87
https://doi.org/10.1109/ccgrid.2008.87