Demonstration venue · read-only. Every page can be browsed; the buttons that would change it are switched off. Create an account to run TaxoReview on your own data. A simulation from public publication records: the people listed were not invited and did not agree to review.
? Tutorial for this page

Matheus Aguilar de Oliveira

dblp:254/9252 · DBLP profile ↗
← Back
2ranked-venue papers
0as first author
2since 2021 · last 2022
0000-0002-4671-2500ORCID · reported

Domains — the database's venue-derived domains; a paper can count in several

Systems, architecture and hardware · 1 · 1 since 2021Graphics, computer vision, multimedia, augmented reality and games · 1 · 1 since 2021

Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.

Theoretical computer science
1 paper
Computational geometry · 100%
Computer architecture, parallel and distributed computing, and storage systems
1 paper
GPUs and heterogeneous computing · 100%

Topics — the 3 heaviest of 3, each with the papers that count most for it

TopicWeightPapersLastEvidence papers
Computational geometry › robust geometric computation
exact geometric predicates
0.612022
Fast Parallel Evaluation of Exact Geometric Predicates on GPUs · Comput. Aided Des. 2022
Computational geometry
geometric predicates
0.612022
Fast Parallel Evaluation of Exact Geometric Predicates on GPUs · Comput. Aided Des. 2022
GPUs and heterogeneous computing
GPU computing
0.212022
Fast Parallel Evaluation of Exact Geometric Predicates on GPUs · Comput. Aided Des. 2022
YearPublicationVenuePosition
2022 Fast Parallel Evaluation of Exact Geometric Predicates on GPUs
Marcelo de Matos Menezes, Salles V. G. Magalhães, Matheus Aguilar de Oliveira, W. Randolph Franklin, Rodrigo Eduardo de Oliveira Bauer Chichorro
Comput. Aided Des.3
2021 You Only Traverse Twice: A YOTT Placement, Routing, and Timing Approach for CGRAs
abstract
Coarse-grained reconfigurable architecture (CGRA) mapping involves three main steps: placement, routing, and timing. The mapping is an NP-complete problem, and a common strategy is to decouple this process into its independent steps. This work focuses on the placement step, and its aim is to propose a technique that is both reasonably fast and leads to high-performance solutions. Furthermore, a near-optimal placement simplifies the following routing and timing steps. Exact solutions cannot find placements in a reasonable execution time as input designs increase in size. Heuristic solutions include meta-heuristics, such as Simulated Annealing (SA) and fast and straightforward greedy heuristics based on graph traversal. However, as these approaches are probabilistic and have a large design space, it is not easy to provide both run-time efficiency and good solution quality. We propose a graph traversal heuristic that provides the best of both: high-quality placements similar to SA and the execution time of graph traversal approaches. Our placement introduces novel ideas based on “you only traverse twice” (YOTT) approach that performs a two-step graph traversal. The first traversal generates annotated data to guide the second step, which greedily performs the placement, node per node, aided by the annotated data and target architecture constraints. We introduce three new concepts to implement this technique: I/O and reconvergence annotation, degree matching, and look-ahead placement. Our analysis of this approach explores the placement execution time/quality trade-offs. We point out insights on how to analyze graph properties during dataflow mapping. Our results show that YOTT is 60.6 , 9.7 , and 2.3 faster than a high-quality SA, bounding box SA VPR, and multi-single traversal placements, respectively. Furthermore, YOTT reduces the average wire length and the maximal FIFO size (additional timing requirement on CGRAs) to avoid delay mismatches in fully pipelined architectures.
Michael Canesche, Westerley Carvalho, Lucas Reis, Matheus Aguilar de Oliveira, Salles V. G. Magalhães, Peter Jamieson, José A. M. Nacif, Ricardo S. Ferreira 0001
ACM Trans. Embed. Comput. Syst.4