importantSYS.SOURCE: arXiv• 2026-07-30T18:56:00Z

Analyzing Warp Divergence Stability Across NVIDIA GPU Architectures from Pascal to Blackwell

#hardware #gpu #warp divergence #compiler #performance

The study demonstrates that warp divergence's performance cost model remains stable across NVIDIA GPU architectures from Pascal to Blackwell, despite changes in compiler mechanisms. It highlights architectural evolution in reconvergence strategies, such as Blackwell's new barrier classifications, while confirming predictable performance impacts.

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