Rethinking SIMD Vectorization for In-Memory Databases
Summary: Novel SIMD vectorized operators for in-memory DBs using gathers/scatters (selections, hashes, partitioning, sorting, joins). On MIC Xeon Phi and mainstream CPUs, up to 10x faster than prior work; highlights algorithmic and power-efficiency implications across simple vs. complex cores. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
Authors
- 1. Orestis Polychroniou (Columbia University)
- 2. Arun Raghavan (Oracle)
- 3. Kenneth A. Ross (Columbia University)
BibTeX Citation
@inproceedings{polychroniou_sigmod15,
title = {{Rethinking SIMD Vectorization for In-Memory Databases}},
author = {Polychroniou, Orestis and Raghavan, Arun and Ross, Kenneth A.},
series = {{SIGMOD} '15},
booktitle = {Proceedings of the {ACM} {SIGMOD} International Conference on Management of Data},
publisher = {Association for Computing Machinery},
doi = {10.1145/2723372.2747645},
url = {https://dl.acm.org/doi/10.1145/2723372.2747645},
year = {2015}
}
Incoming Citations (Sorted by Pagerank)
Showing 1 of 51 citing papers.
| Rank | Citing Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 12,051 | Vectorizing an In Situ Query Engine | 2016 | SIGMOD | 5.093636e-05 |
Outgoing Citations (Sorted by Pagerank)
Showing 21 of 21 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
Previous
Page 1 / 1
Next
Semantically Similar Papers
| # | Overall Rank | Paper | Year | Venue |
|---|---|---|---|---|
| 1 | 8,238 | Interleaved Multi-Vectorizing | 2020 | VLDB |
| 2 | 712 | Efficient Implementation of Sorting on Multi-Core SIMD CPU Architecture | 2008 | VLDB |
| 3 | 649 | Everything You Always Wanted to Know About Compiled and Vectorized Queries But Were Afraid to Ask | 2018 | VLDB |
| 4 | 8,443 | Analyzing Vectorized Hash Tables Across CPU Architectures | 2023 | VLDB |
| 5 | 5,536 | Database Processing-in-Memory: An Experimental Study | 2020 | VLDB |
| 6 | 216 | SIMD-Scan: Ultra Fast in-Memory Table Scan using on-Chip Vector Processing Units | 2009 | VLDB |
| 7 | 7,666 | Hardware-Oblivious SIMD Parallelism for In-Memory Column-Stores | 2020 | CIDR |
| 8 | 6,277 | Rethinking MIMD-SIMD Interplay for Analytical Query Processing in In-Memory Database Engines | 2025 | CIDR |
| 9 | 293 | Implementing Database Operations Using SIMD Instructions | 2002 | SIGMOD |
| 10 | 12,051 | Vectorizing an In Situ Query Engine | 2016 | SIGMOD |