Search Results - "Zapata, Emilio L."

Comparing assembly strategies for third-generation sequencing technologies across different genomes by Espinosa, Elena, Bautista, Rocio, Fernandez, Ivan, Larrosa, Rafael, Zapata, Emilio L., Plata, Oscar

“…The recent advent of long-read sequencing technologies, such as Pacific Biosciences (PacBio) and Oxford Nanopore technology (ONT), has led to substantial…”
Get full text

Speculative Barriers With Transactional Memory by Pedrero, Manuel, Quislant, Ricardo, Gutierrez, Eladio, Zapata, Emilio L., Plata, Oscar

“…Transactional Memory (TM) is a synchronization model for parallel programming which provides optimistic concurrency control. Transactions can run in parallel…”
Get full text

Lazy Irrevocability for Best-Effort Transactional Memory Systems by Quislant, Ricardo, Gutierrez, Eladio, Zapata, Emilio L., Plata, Oscar

“…IBM and Intel now offer commercial systems with Transactional Memory (TM), a programming paradigm whose aim is to facilitate concurrent programming while…”
Get full text

Load Balancing versus Occupancy Maximization on Graphics Processing Units: The Generalized Hough Transform as a Case Study by Gómez-Luna, Juan, González-Linares, José María, Ignacio Benavides, José, Zapata, Emilio L., Guil, Nicolás

“…Programs developed under the Compute Unified Device Architecture obtain the highest performance rate, when the exploitation of hardware resources on a Graphics…”
Get full text

Privatizing transactions for Lee’s algorithm in commercial hardware transactional memory by Quislant, Ricardo, Gutierrez, Eladio, Zapata, Emilio L., Plata, Oscar

“…Lee’s algorithm solves the path-connection problems that arise in logical drawing, wiring diagramming or optimal route finding. Its parallel version has been…”
Get full text

Leveraging irrevocability to deal with signature saturation in hardware transactional memory by Quislant, Ricardo, Gutierrez, Eladio, Zapata, Emilio L., Plata, Oscar

“…In hardware transactional memory, signatures have been proposed to keep track of memory locations accessed in a transaction to help conflict detection…”
Get full text

Enhanced Scaling-Free CORDIC by Jaime, Francisco J, Sanchez, Miguel A, Hormigo, Javier, Villalba, Julio, Zapata, Emilio L

“…Coordinate Rotation DIgital Computer (CORDIC) rotator is a well known and widely used algorithm within computers due to its way of carrying out some…”
Get full text

Learning a generic 3D face model from 2D image databases using incremental Structure-from-Motion by Gonzalez-Mora, Jose, De la Torre, Fernando, Guil, Nicolas, Zapata, Emilio L.

“…Over the last decade 3D face models have been extensively used in many applications such as face recognition, facial animation and facial expression analysis…”
Get full text

Redundant Floating-Point Decimal CORDIC Algorithm by Vazquez, Alvaro, Villalba-Moreno, Julio, Antelo, Elisardo, Zapata, Emilio L.

“…In this work, we propose a new decimal redundant CORDIC algorithm to manage transcendental functions, using floating-point representation. The algorithms…”
Get full text

LS-Sig: Locality-Sensitive Signatures for Transactional Memory by Quislant, R., Gutiérrez, E., Plata, O., Zapata, E. L.

“…Transactional Memory (TM) is an alternative to conventional multithreaded programming to ease the writing of concurrent programs. In the context of unbounded…”
Get full text

A Low-Latency Pipelined 2D and 3D CORDIC Processors by Antelo, E., Villalba, J., Zapata, E.L.

“…The unfolded and pipelined CORDIC is a high-performance hardware element that produces a wide variety of one and two argument functions with high throughput…”
Get full text

High-Speed Algorithms and Architectures for Range Reduction Computation by Jaime, F J, Sánchez, M A, Hormigo, J, Villalba, J, Zapata, E L

“…Range reduction is a crucial step for accuracy in trigonometric functions evaluation. This paper shows and compares a set of algorithms for additive range…”
Get full text

Pipelined Architecture for Additive Range Reduction by Jaime, Francisco J., Villalba, Julio, Hormigo, Javier, Zapata, Emilio L.

“…Range reduction is a crucial step for the accuracy in trigonometric functions evaluation. A new pipelined architecture to deal with range reduction for…”
Get full text

Detecting loop-carried dependences in programs with dynamic data structures by Navarro, Angeles, Corbera, Francisco, Tineo, Adrian, Asenjo, Rafael, Zapata, Emilio L.

“…The problem of data dependences detection in codes based on dynamic data structures, is crucial to various compiler optimizations. The approach presented in…”
Get full text

A Case Study of Load Sharing Based on Popularity in Distributed VoD Systems by Gonzalez, S., Navarro, A., Lopez, J., Zapata, E.L.

“…In our research, we consider a distributed video-on-demand (VoD) system in which only the most popular videos are replicated in all the servers, whereas the…”
Get full text

Efficient image alignment using linear appearance models by Gonzalez-Mora, Jose, Guil, Nicolas, Zapata, Emilio L, de la Torre, Fernando

“…Visual tracking is a key component in many computer vision applications. Linear subspace techniques (e.g. eigen-tracking) are one of the most popular…”
Get full text

Data partitioning-based parallel irregular reductions by Gutiérrez, Eladio, Plata, Oscar, Zapata, Emilio L.

“…Different parallelization methods for irregular reductions on shared memory multiprocessors have been proposed in the literature in recent years. We have…”
Get full text

Parallel techniques in irregular codes: cloth simulation as case of study by Gutiérrez, Eladio, Romero, Sergio, Romero, Luis F., Plata, Oscar, Zapata, Emilio L.

“…When parallelizing irregular applications on ccNUMA machines several issues should be taken into account in order to achieve high code performance. These…”
Get full text

Automatic analytical modeling for the estimation of cache misses by Fraguela, B.B., Doallo, R., Zapata, E.L.

“…Caches play a very important role in the performance of modern computer systems due to the gap between the memory and the processor speed. Among the methods…”
Get full text

Improving hardware transactional memory parallelization of computational geometry algorithms using privatizing transactions by Quislant, Ricardo, Gutierrez, Eladio, Zapata, Emilio L., Plata, Oscar

“…Hardware transactional memory is a new parallel programming paradigm supported by current commercial multiprocessors. This paradigm provides optimistic…”
Get full text