RTScan: Efficient Scan with Ray Tracing Cores

Y Lv, K Zhang, Z Wang, X Zhang, R Lee, Z He… - Proceedings of the …, 2024 - dl.acm.org
Indexing is a core technique for accelerating predicate evaluation in databases. After many
years of effort, the indexing performance has reached its peak on the existing hardware …

Cicero: Addressing Algorithmic and Architectural Bottlenecks in Neural Rendering by Radiance Warping and Memory Optimizations

Y Feng, Z Liu, J Leng, M Guo, Y Zhu - arXiv preprint arXiv:2404.11852, 2024 - arxiv.org
Neural Radiance Field (NeRF) is widely seen as an alternative to traditional physically-
based rendering. However, NeRF has not yet seen its adoption in resource-limited mobile …

RayJoin: Fast and Precise Spatial Join

L Geng, R Lee, X Zhang - Proceedings of the 38th ACM International …, 2024 - dl.acm.org
Real-time spatial data analysis is a fundamental requirement for many critical applications in
this digital era. However, such a requirement in practice is often hindered by the low …

RTOD: Efficient Outlier Detection With Ray Tracing Cores

Z Wang, K Zhang, Y Lv, Y Wang, Z Zhao… - … on Knowledge and …, 2024 - ieeexplore.ieee.org
Outlier detection in data streams is a critical component in numerous applications, such as
network intrusion detection, financial fraud detection, and public health. To detect abnormal …

Generalizing Ray Tracing Accelerators for Tree Traversals on GPUs

D Ha, L Liu, YH Chou, S Go, WW Ro… - 2024 57th IEEE/ACM …, 2024 - ieeexplore.ieee.org
Tree traversal is a fundamental operation in many applications, such as database indexing
and physics simulations. Although tree traversals feature high parallelism, they are …

Arkade: k-Nearest Neighbor Search With Non-Euclidean Distances using GPU Ray Tracing

DK Mandarapu, V Nagarajan, A Pelenitsyn… - Proceedings of the 38th …, 2024 - dl.acm.org
High-performance implementations of k-Nearest Neighbor Search (kNN) in low dimensions
use tree-based data structures. Tree algorithms are hard to parallelize on GPUs due to their …

RTCUDB: Building Databases with RT Processors

X Shi, K Zhang, XS Wang, X Zhang, R Lee - arXiv preprint arXiv …, 2024 - arxiv.org
A spectrum of new hardware has been studied to accelerate database systems in the past
decade. Specifically, CUDA cores are known to benefit from the fast development of GPUs …

[PDF][PDF] Mochi: Fast\& Exact Collision Detection

DK Mandarapu, N James, M Kulkarni - arXiv preprint arXiv:2402.14801, 2024 - arxiv.org
Collision Detection (CD) has several applications across the domains such as robotics,
visual graphics, and fluid mechanics. Finding exact collisions between the objects in the …

Exploiting Hardware-Accelerated Ray Tracing for Spatial Tree Algorithms

V Nagarajan - 2024 - hammer.purdue.edu
General Purpose computing on Graphical Processing Units (GPGPU) has resulted in un-
precedented levels of speedup over its CPU counterparts, allowing programmers to harness …