Sciweavers

CLUSTER
2011
IEEE
12 years 10 months ago
Achieving Scalable Parallelization for the Hessenberg Factorization
—Much of dense linear algebra has been successfully blocked to concentrate the majority of its time in the Level 3 BLAS, which are not only efficient for serial computation, but...
Anthony M. Castaldo, R. Clint Whaley
CLUSTER
2011
IEEE
12 years 10 months ago
Performance Characterization and Optimization of Atomic Operations on AMD GPUs
—Atomic operations are important building blocks in supporting general-purpose computing on graphics processing units (GPUs). For instance, they can be used to coordinate executi...
Marwa Elteir, Heshan Lin, Wu-chun Feng
CLUSTER
2011
IEEE
12 years 10 months ago
Dynamic Load Balance for Optimized Message Logging in Fault Tolerant HPC Applications
—Computing systems will grow significantly larger in the near future to satisfy the needs of computational scientists in areas like climate modeling, biophysics and cosmology. S...
Esteban Meneses, Laxmikant V. Kalé, Greg Br...
CLUSTER
2011
IEEE
12 years 10 months ago
A Framework for Data-Intensive Computing with Cloud Bursting
—For many organizations, one attractive use of cloud resources can be through what is referred to as cloud bursting or the hybrid cloud. These refer to scenarios where an organiz...
Tekin Bicer, David Chiu, Gagan Agrawal
CLUSTER
2011
IEEE
12 years 10 months ago
Investigating Scenario-Conscious Asynchronous Rendezvous over RDMA
— In this paper, we propose a light-weight asynchronous message progression mechanism for large message transfers in Message Passing Interface (MPI) Rendezvous protocol that is s...
Judicael A. Zounmevo, Ahmad Afsahi
CLUSTER
2011
IEEE
12 years 10 months ago
Exploring Fine-Grained Task-Based Execution on Multi-GPU Systems
Using multi-GPU systems, including GPU clusters, is gaining popularity in scientific computing. However, when using multiple GPUs concurrently, the conventional data parallel GPU...
Long Chen, Oreste Villa, Guang R. Gao
CLUSTER
2011
IEEE
12 years 10 months ago
Incorporating Network RAM and Flash into Fast Backing Store for Clusters
—We present Nswap2L, a fast backing storage system for general purpose clusters. Nswap2L implements a single device interface on top of multiple heterogeneous physical storage de...
Tia Newhall, Douglas Woos
PR
2011
13 years 1 months ago
A novel multi-view learning developed from single-view patterns
The existing Multi-View Learning (MVL) learns how to process patterns with multiple information sources. In generalization this MVL is proven to have a significant advantage over...
Zhe Wang, Songcan Chen, Daqi Gao
PR
2011
13 years 1 months ago
Generalized darting Monte Carlo
One of the main shortcomings of Markov chain Monte Carlo samplers is their inability to mix between modes of the target distribution. In this paper we show that advance knowledge ...
Cristian Sminchisescu, Max Welling
PR
2011
13 years 1 months ago
Hierarchical annotation of medical images
In this paper, we describe an approach for the automatic medical annotation task of the 2008 CLEF cross-language image retrieval campaign (ImageCLEF). The data comprise 12076 full...
Ivica Dimitrovski, Dragi Kocev, Suzana Loskovska, ...