An experimental study of group-by and aggregation on CPU-GPU processors
Abstract Hash-based group-by and aggregation is a fundamental operator in database systems. Modern discrete GPUs (graphics processing units) have been considered to accelerate the performance. However, the data transfer through the PCIe (peripheral component interconnect express) bus would reduce ga...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2022-06-01
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Series: | Journal of Engineering and Applied Science |
Subjects: | |
Online Access: | https://doi.org/10.1186/s44147-022-00108-1 |