Rigorous estimation of floating-point round-off errors with symbolic taylor expansions

A Solovyev, MS Baranowski, I Briggs… - ACM Transactions on …, 2018 - dl.acm.org
Rigorous estimation of maximum floating-point round-off errors is an important capability
central to many formal verification tools. Unfortunately, available techniques for this task …

Scalable yet rigorous floating-point error analysis

A Das, I Briggs, G Gopalakrishnan… - … Conference for High …, 2020 - ieeexplore.ieee.org
Automated techniques for rigorous floating-point round-off error analysis are a prerequisite
to placing important activities in HPC such as precision allocation, verification, and code …

Auto-tuning for floating-point precision with Discrete Stochastic Arithmetic

S Graillat, F Jézéquel, R Picot, F Févotte… - Journal of computational …, 2019 - Elsevier
The type length chosen for floating-point numbers (eg 32 bits or 64 bits) may have an impact
on the execution time, especially on SIMD (Single Instruction Multiple Data) units …

[PDF][PDF] Salsa: An Automatic Tool to Improve the Numerical Accuracy of Programs.

N Damouche, M Martel - AFM@ NFM, 2017 - fm.csl.sri.com
This article describes Salsa, an automatic tool to improve the accuracy of the floating-point
computations done in numerical codes. Based on static analysis methods by abstract …

[PDF][PDF] Verified compilation and optimization of floating-point programs in cakeml

H Becker, R Rabe, E Darulova, MO Myreen… - … Conference on Object …, 2022 - par.nsf.gov
Verified compilers such as CompCert and CakeML have become increasingly realistic over
the last few years, but their support for floating-point arithmetic has thus far been limited. In …

Eliminating unstable tests in floating-point programs

L Titolo, CA Muñoz, MA Feliú, MM Moscato - Logic-Based Program …, 2019 - Springer
Round-off errors arising from the difference between real numbers and their floating-point
representation cause the control flow of conditional floating-point statements to deviate from …

Sound probabilistic numerical error analysis

D Lohar, M Prokop, E Darulova - International Conference on Integrated …, 2019 - Springer
Numerical software uses floating-point arithmetic to implement real-valued algorithms which
inevitably introduces roundoff errors. Additionally, in an effort to reduce energy consumption …

Neural network precision tuning

A Ioualalen, M Martel - … of Systems: 16th International Conference, QEST …, 2019 - Springer
Minimizing the precision in which the neurons of a neural network compute is a desirable
objective to limit the resources needed to execute it. This is specially important for neural …

Sound approximation of programs with elementary functions

E Darulova, A Volkova - … : 31st International Conference, CAV 2019, New …, 2019 - Springer
Elementary function calls are a common feature in numerical programs. While their
implementations in mathematical libraries are highly optimized, function evaluation is …

Constrained precision tuning

DB Khalifa, M Martel - 2022 8th International Conference on …, 2022 - ieeexplore.ieee.org
Precision tuning or customized precision number representations is emerging, in these
recent years, as one of the most promising techniques that make it possible to save the …