Kernel Fusion in NVIDIA CUDA: Optimizing Memory Traffic and Launch Overhead | NVIDIA Technical Blog - NVIDIA Developer

developer.nvidia.com 2026-07-11 NVIDIA Developer

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Companies:NVIDIA

Technologies:CUDA 3nm EUV CUB libcu++NVIDIA RTX 4090 Triton PyTorch Torch Inductor

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GPU Optimization CUDA Programming Kernel Fusion Memory Bandwidth NVIDIA Technology Parallel Computing CUDA Graphs Performance Improvement C++ GPU Programming Deep Learning Acceleration

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This article explores kernel fusion techniques in NVIDIA CUDA and their impact on GPU performance optimization. Kernel fusion combines multiple GPU operations into a single device kernel, reducing mem... Read original →

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