GPU Sparse Graph Traversal
GPU Sparse Graph Traversal
GPU Sparse Graph Traversal
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Filter “duplicates” within edge-frontier<br />
Implement local collision hashes in smem scratch space during contraction<br />
1. Hash per warp (instantaneous coverage)<br />
2. Hash per CTA (recent history coverage)<br />
Redundant work reduced < 10% in all datasets<br />
No atomics needed<br />
Duane Merrill, University of Virginia<br />
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