Unverified50% confidenceFactExact time
SM Occupancy refers to the ratio of the number of active warps per streaming multiprocessor to the maximum number of warps supported by the hardware.
1
Sources
50%
Confidence
Long-term
Relevance
10/22/2026
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71% similarUnverified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70% similarUnverifiedA kernel that originally ran correctly on SM80 may, on SM90, expose hidden race conditions or boundary conditions due to changes in scheduling order, register allocation, or memory access timing.68% similarUnverifiedMFU等于实际每秒浮点运算次数除以硬件峰值FLOPS66% similarUnverifiedThe L1 cache is a high-speed cache private to each SM, while the L2 cache is shared by all SMs.65% similar
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