Unverified50% confidenceFactExact time
占用率（occupancy）衡量实际活跃warp数与SM支持的最大warp数之比，受每个线程使用的寄存器数量、每个线程块的共享内存大小和线程块配置方式影响
1
Sources
50%
Confidence
Long-term
Relevance
8/23/2026
First Seen
Sources
Related Entities
Related Claims
Unverified占用率（Occupancy）定义为SM上实际活跃的warp数与理论最大warp数的比值78% similarUnverifiedCoalesced access to global memory requires threads within the same warp to access contiguous memory addresses; otherwise, a single access is split into multiple transactions, potentially reducing bandwidth utilization to 1/32 of the theoretical peak71% similar
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