Demo Data from EDBT 2026 / reviewers in the wild / expert
Hanfei Diao
dblp:421/4494
· DBLP profile ↗
1ranked-venue papers
0as first author
1since 2021 · last 2025
—ORCID · none
Domains — the database's venue-derived domains; a paper can count in several
Systems, architecture and hardware · 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.
| Computer architecture, parallel and distributed computing, and storage systems
1 paper |
High-performance computing · 67% GPUs and heterogeneous computing · 33% |
Topics — the 2 heaviest of 3, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
GPUs and heterogeneous computing
GPU computing |
0.9 | 1 | 2025 | GAP-DCCS: A Generic Acceleration Paradigm for Data-Intensive Applications With Efficient Data Compression and Caching Strategy Over CPU-GPU Clusters · IEEE Trans. Parallel Distributed Syst. 2025 |
High-performance computing › scientific computing
seismic processing |
0.9 | 1 | 2025 | GAP-DCCS: A Generic Acceleration Paradigm for Data-Intensive Applications With Efficient Data Compression and Caching Strategy Over CPU-GPU Clusters · IEEE Trans. Parallel Distributed Syst. 2025 |
Methods — techniques the papers use, named apart from their topics
memory access optimization · 0.9data compression · 0.9caching · 0.9
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2025 | GAP-DCCS: A Generic Acceleration Paradigm for Data-Intensive Applications With Efficient Data Compression and Caching Strategy Over CPU-GPU ClustersabstractSeismic exploration is a geophysical method used for imaging subsurface structures, capable of providing high-resolution images of the underground. In seismic data processing, Kirchhoff Pre-Stack Depth Migration (KPSDM) serves as one of the key techniques, playing a critical role in significantly enhancing the lateral resolution of imaging and providing accurate characterization of subsurface media. However, with the continuous growth in high-density seismic data volumes, the computational efficiency of KPSDM is primarily constrained by substantial computational loads, end-to-end I/O bottlenecks, and data storage pressures. To address the performance optimization challenges of computation-intensive applications that require frequent large-scale data transfers between the host and accelerator devices, this paper proposes GAP-DCCS, a GPU-based Generic Acceleration Paradigm with efficient Data Compression and Caching Strategy, which includes the following core strategies: (1) For compute-intensive modules, a GPU-based three-dimensional parallel acceleration is implemented, combined with memory access optimization techniques and overlapping strategies for data transfer and computation, to improve GPU resource utilization; (2) To alleviate the storage pressure of large-scale datasets, the BitComp compression algorithm is introduced to efficiently compress task data while maintaining output stability, significantly reducing storage requirements and end-to-end data transfer volume; (3) To tackle the I/O bottleneck caused by frequent large-scale data transfers between the host and devices, an adaptive dynamic caching data management mechanism is designed to effectively increase data reuse rates and markedly reduce end-to-end transfer frequency. Experimental results demonstrate that the proposed optimization method significantly enhances the computational performance of KPSDM, achieving a speedup of 123.51× on a single NVIDIA Tesla A800 GPU compared to a 16-core CPU. This optimization paradigm has not only been effectively validated in KPSDM but also offers a referable high-performance computing solution for other large-scale data processing tasks. Jiangwei Xiao, Yingzhe Bai, Hanfei Diao, Guofeng Liu |
IEEE Trans. Parallel Distributed Syst. | 3 |