PERCIVAL: Open-source posit RISC-V core with quire capability

D Mallasén, R Murillo, AA Del Barrio… - … on Emerging Topics …, 2022 - ieeexplore.ieee.org
The posit representation for real numbers is an alternative to the ubiquitous IEEE 754
floating-point standard. In this work, we present PERCIVAL, an application-level posit RISC …

Comparing different decodings for posit arithmetic

R Murillo, D Mallasén, AA Del Barrio… - Conference on Next …, 2022 - Springer
Posit arithmetic has caught the attention of the research community as one of the most
promising alternatives to the IEEE 754 standard for floating-point arithmetic. However, the …

CLARINET: A quire-enabled RISC-V-based framework for posit arithmetic empiricism

NN Sharma, R Jain, MM Pokkuluri, SB Patkar… - Journal of Systems …, 2023 - Elsevier
Many applications require high-precision arithmetic. IEEE 754-2019 compliant (floating-
point) arithmetic is the de facto standard for performing these computations. Recently, posit …

A suite of division algorithms for posit arithmetic

R Murillo, AA Del Barrio… - 2023 IEEE 34th …, 2023 - ieeexplore.ieee.org
Posit™ arithmetic is a promising alternative to IEEE 754 floating-point arithmetic due to its
higher accuracy, larger dynamic range, and bitwise compatibility. While posit arithmetic has …

Generating Posit-Based Accelerators With High-Level Synthesis

R Murillo, AA Del Barrio, G Botella… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Recently, the posit number system has demonstrated a higher accuracy over standard
floating-point arithmetic for many scientific applications. However, when it comes to …

PLAUs: Posit logarithmic approximate units to implement low-cost operations with real numbers

R Murillo, D Mallasén, AA Del Barrio… - Conference on Next …, 2023 - Springer
The posit numeric format is getting more and more attention in recent years. Its tapered
precision makes it especially suitable in many applications including machine learning …

PDPU: An open-source posit dot-product unit for deep learning applications

Q Li, C Fang, Z Wang - 2023 IEEE International Symposium on …, 2023 - ieeexplore.ieee.org
Posit has been a promising alternative to the IEEE-754 floating point format for deep
learning applications due to its better trade-off between dynamic range and accuracy …

Customizing the CVA6 RISC-V core to integrate posit and quire instructions

D Mallasén, R Murillo, AA Del Barrio… - … 37th Conference on …, 2022 - ieeexplore.ieee.org
The posit representation for real numbers, aka Unum-v3, is an alternative to substitute the
IEEE 754 standard and thus mitigate the inherent problems to the construction of floating …

The effects of numerical precision in scientific applications

R Murillo, AA Del Barrio… - 2022 Annual Modeling and …, 2022 - ieeexplore.ieee.org
Throughout the last decades, multiple formats have appeared as alternatives to the IEEE
754™ standard for floating-point arithmetic. The use of low-precision formats, such as …

Design of a novel low-latency parameterizable posit adder/subtractor using leading one predictor in FPGA

B Özkılbaç, T Karacalı - Digital Signal Processing, 2024 - Elsevier
Posit arithmetic has attracted a lot of attention as a promising alternative to the IEEE754
floating-point number representation thanks to its advantages such as higher accuracy and …