Advances, Systems and Applications
From: Parallel acceleration of CPU and GPU range queries over large data sets
Method | Advantages | Disadvantages | Ideal queries | ||
---|---|---|---|---|---|
Memory coalescing | Shared memory | Extra global memory accesses | Limited throughput | ||
COA | ✓ | ✓ | Point | ||
ROA | ✓ | ✓ | Range, where 2048 ≥ columns >1024 | ||
Hybrid | ✓ | ✓ | ✓ | Range, where columns >2048 | |
Ideal hybrid | ✓ | ✓ | Range, where columns ≤1024 |