Kernel Fusion in NVIDIA CUDA: Optimizing Memory Traffic and Launch Overhead

· NVIDIA Corporation · July 10, 2026, 5:03 p.m.
Developer Tools & Techniques CUDA Graphs Performance Tuning GPU Optimization NVIDIA CUDA Kernel Fusion
Summary
This blog post discusses kernel fusion in NVIDIA CUDA as a method of optimizing GPU performance by enhancing memory bandwidth and reducing kernel launch overhead, illustrating techniques for developers working with CUDA.
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