Illustrating __popc Bit Counting and the Tensor Core vs CUDA Core Division of Labor

cfregly illustrates CUDA's popc bit counting (31 set bits beat a single high bit) and the GPU division of labor where Tensor Cores handle MMA math while CUDA Cores finish the rest.

2026-11-11 ~ 2026-11-11 · 2 related posts

• Tensor Cores do the AI heavy lifting, CUDA Cores finish the epilogue — cfregly · 2026-11-11
• __popc counts set bits: Lori's 31 beats Alice's single high bit — cfregly · 2026-11-11