SAT solving with GPU accelerated inprocessing

M Osama, A Wijs, A Biere - … Conference on Tools and Algorithms for the …, 2021 - Springer
Since 2013, the leading SAT solvers in the SAT competition all use inprocessing, which
unlike preprocessing, interleaves search with simplifications. However, applying …

A GPU tree database for many-core explicit state space exploration

A Wijs, M Osama - International Conference on Tools and Algorithms for …, 2023 - Springer
Various techniques have been proposed to accelerate explicit-state model checking with
GPUs, but none address the compact storage of states, or if they do, at the cost of losing …

Certified SAT solving with GPU accelerated inprocessing

M Osama, A Wijs, A Biere - Formal Methods in System Design, 2024 - Springer
Since 2013, the leading SAT solvers in SAT competitions all use inprocessing, which, unlike
preprocessing, interleaves search with simplifications. However, inprocessing is typically a …

veriSIMPLER: An Automated Formal Verification Methodology for SIMPLER MAGIC Design Style Based In-Memory Computing

CK Jha, K Qayyum, KÇ Coşkun, S Singh… - … on Circuits and …, 2024 - ieeexplore.ieee.org
In-Memory Computing (IMC) using memristors has gained significant interest in recent years
as it addresses the issue of memory bottleneck in the von Neumann architectures. One of …

GPU acceleration of bounded model checking with ParaFROST

M Osama, A Wijs - International Conference on Computer Aided …, 2021 - Springer
The effective parallelisation of Bounded Model Checking is challenging, due to SAT and
SMT solving being hard to parallelise. We present ParaFROST, which is the first tool to …

GPUexplore 3.0: GPU Accelerated State Space Exploration for Concurrent Systems with Data

A Wijs, M Osama - International Symposium on Model Checking Software, 2023 - Springer
GPUexplore 3.0 is an explicit state space exploration tool that runs entirely on a graphics
processing unit (GPU), and supports models of concurrent systems with data variables. We …

Multiple decision making in conflict-driven clause learning

M Osama, A Wijs - … on Tools with Artificial Intelligence (ICTAI), 2020 - ieeexplore.ieee.org
Most modern and successful SAT solvers are based on the Conflict-Driven Clause-Learning
(CDCL) algorithm. The CDCL approach is to try to learn from previous assignments, and …

Hitching a Ride to a Lasso: Massively Parallel On-The-Fly LTL Model Checking

M Osama, A Wijs - International Conference on Tools and Algorithms for …, 2024 - Springer
The need for massively parallel algorithms, suitable to exploit the computational power of
hardware such as graphics processing units, is ever increasing. In this paper, we propose a …

[PDF][PDF] ParaFROST at the SAT Race 2021

M Osama, A Wijs - SAT COMPETITION 2021, 2021 - researchportal.helsinki.fi
This paper presents a brief description of our solver PARAFROST which stands for Parallel
Formal Reasoning On SaTisfiability in 2 different configurations. Compared to the solver …

The fast and the capacious: memory-efficient multi-GPU accelerated explicit state space exploration with GPUexplore 3.0

A Wijs, M Osama - Frontiers in High Performance Computing, 2024 - frontiersin.org
The GPU acceleration of explicit state space exploration, for explicit-state model checking,
has been the subject of previous research, but to date, the tools have been limited in their …