Listar AC - Artículos por título
Mostrando ítems 26-45 de 65
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Hardware Signature Designs to Deal With Asymmetry in Transactional Data Sets
(IEEE, 2013)Transactional Memory (TM) systems must track memory accesses made by concurrent transactions in order to detect conflicts. Many TM implementations use signatures for this purpose, which summarize reads and writes in ... -
High-Radix Formats for Enhancing Floating-Point FPGA Implementations
(Springer, 2021-12-02)This article proposes a family of high-radix floating-point representation to efficiently deal with floating-point addition in FPGA devices with no native floating-point sup port. Since variable shifter implementation ... -
High-radix formats for enhancing floating-point FPGA implementations
(Springer, 2022-03)This article proposes a family of high-radix floating-point representation to efficiently deal with floating-point addition in FPGA devices with no native floating-point support. Since variable shifter implementation ... -
High-Throughput FPGA Implementation of QR Decomposition
(2015-09-17)This brief presents a hardware design to achieve high-throughput QR decomposition, using Givens Rotation Method. It utilizes a new two-dimensional systolic array architecture with pipelined processing elements, which are ... -
HUB meets posit: arithmetic units implementation
(IEEE, 2023)The posit (TM) format was introduced in 2017 as an alternative to replacing the widespread IEEE 754. Posit arithmetic provides reproducible results across platforms and possesses tapered accuracy, among other improvemen ... -
Improving Hardware Transactional Memory Parallelization of Computational Geometry Algorithms Using Privatizing Transactions.
(Elsevier, 2019-05-06)Hardware transactional memory is a new parallel programming paradigm supported by current commercial multiprocessors. This paradigm provides optimistic concurrency and overcomes some of the problems associated with classical ... -
Inventory control for a non-stationary demand perishable product: comparing policies and solution methods
(2018-03-02)This paper summarizes our findings with respect to order policies for an inventory control problem for a perishable product with a maximum fixed shelf life in a periodic review system, where chance constraints play a role. ... -
Irregular alignment of arbitrarily long DNA sequences on GPU
(Springer Nature, 2022-12-22)The use of Graphics Processing Units to accelerate computational applications is increasingly being adopted due to its affordability, flexibility and performance. However, achieving top performance comes at the price of ... -
Lazy Irrevocability for Best-Effort Transactional Memory Systems
(IEEE, 2017)IBM and Intel now offer commercial systems with Transactional Memory (TM), a programming paradigm whose aim is to facilitate concurrent programming while maximizing parallelism. These TM systems are implemented in hardware ... -
Leveraging Irrevocability to Deal with Signature Saturation in Hardware Transactional Memory
(Springer, 2017)In hardware transactional memory, signatures have been proposed to keep track of memory locations accessed in a transaction to help conflict detection. Generally, signatures are implemented as Bloom filters that suffer ... -
Lightweight asynchronous scheduling in heterogeneous reconfigurable systems
(Elsevier, 2022-03)The trend for heterogeneous embedded systems is the integration of accelerators and general-purpose CPU cores on the same die. In these integrated architectures, like the Zynq UltraScale+ board (CPU+FPGA) that we target ... -
Measuring Improvement when Using HUB Formats to Implement Floating-Point Systems under Round-to-Nearest
(IEEE, 2016)This paper analyzes the benefits of using HUB formats to implement floating-point arithmetic under round-tonearest mode from a quantitative point of view. Using HUB formats to represent numbers allows the removal of the ... -
Mejorando el rendimiento de la memoria transaccional para aplicaciones irregulares
(2018-11-15)La Memoria Transaccional (TM) ofrece un modelo de ejecución concurrente optimista en arquitecturas multinúcleo, permitiendo a los programadores extraer paralelismo cuando la información de las dependencias de datos no está ... -
MgO-containing porous carbon spheres derived from magnesium lignosulfonate as sustainable basic catalysts
(Elsevier, 2022-11-26)The presence of alkalis in lignosulfonate allows an easy preparation of sustainable MgO-containing carbon catalysts with surface basicity by carbonization of magnesium lignosulfonate and/or further partial gasification of ... -
miRNA as biomarker in lung cancer
(Springer Nature, 2023-08-29)Lung cancer has a high prevalence and mortality due to its late diagnosis and limited treatment, so it is essential to find biomarkers that allow a faster diagnosis and improve the survival of these patients. In this sense, ... -
Multimodal feature fusion for CNN-based gait recognition: an empirical comparison
(Springer London, 2020)This paper focuses on identifying people based on their gait using a non-invasive approach. Traditional methods rely on gait signatures derived from binary energy maps, which introduce noise. Instead, the authors explore ... -
Multimodal features fusion for gait, gender and shoes recognition
(Springer, 2016)This paper evaluates how fusing multimodal features (audio, RGB, and depth) can enhance the task of gait recognition, as well as gender and shoe recognition. While most previous research has focused on visual descriptors ... -
New formats for computing with real-numbers under round-to-nearest
(2015-09-17)In this paper, a new family of formats to deal with real number for applications requiring round to nearest is proposed. They are based on shifting the set of exactly represented numbers which are used in conventional ... -
New Results on Non-normalized Floating-point Formats
(IEEE Computer Society, 2019)Compulsory normalization of the represented numbers is a key requirement of the floating-point standard. This requirement contributes to fundamental characteristics of the standard, such as taking the most of the precision ...