@warggr
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Nov 23, 2025 · 9 min read · Motivation So far, we’ve simulated featureless, undulating orange grids, which I find boring. What’s really cool would be an animation of a droplet of water falling into a water surface, including all the splashing effects, like this: A quick search...
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Aug 31, 2025 · 8 min read · Non-trivial CUDA The current snippet of code calling CUDA is: cuda_step<<< 1, 1 >>> This uses only one CUDA thread, and is probably extremely inefficient. To verify this, let’s add some way to time the program. I could use NVIDIA’s nsys, or just the...
Join discussionAug 17, 2025 · 6 min read · There’s a good first CUDA tutorial here: https://developer.nvidia.com/blog/even-easier-introduction-cuda/. Then there are the docs here: https://docs.nvidia.com/cuda/cuda-c-programming-guide/#. The docs describe three levels of the thread hierarchy —...
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Aug 17, 2025 · 12 min read · Motivation In this series of posts, I'll try to simulate waves on a GPU using CUDA. First, I'll describe the exact scope of the project. The goal is to implement some computational fluid dynamics method to solve some fluid dynamics problem - for now,...
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