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Recent Posts
- 4M particles reacting Music – Real Time FFT using 65536 sample on MP3 stream
- Jetson TK1 Tegra Peformance Test with Nbody
- Virtual universe simulation with CUDA (nbody)
- AudioSmoke visual remix on surface – CUDA video processing and visualization
- AudioSmoke – 3.2M gravity particles in realtime 3D (DirectX + CUDA)
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- CUDA ™ is a parallel computing platform and programming model invented by NVIDIA.
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- OpenCL – the open standard for parallel programming of heterogeneous systems
- OpenTK is an advanced, low-level C# library that wraps OpenGL, OpenCL and OpenAL.
- SlimDX is a free open source framework that enables developers to easily build DirectX applications using .NET technologies such as C#, VB.NET, and IronPython.
Tag Archives: Application
Jetson TK1 Tegra Peformance Test with Nbody
Unboxing NVIDIA Jetson TK1 Mobile Supercomputer for embedded systems development running the popular Nbody CUDA SDK sample for performance tests with 8192 particles. Screen recording made with Elgato Game Capture HD. Colors were inverted for white space optic. More information … Continue reading
Posted in Experiments
Tagged 3D, Application, ARM, C#, CUDA, Jetson TK1, Linux, NVIDIA, Particles, software
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GPUerror – propagation of error on a GPU revealing colorful structure in volume
By serendipity this visual computing experiment led to a visualization of colorful structures that evolve from the parallel propagation of errors on a graphics processing unit (GPU). We wanted to transfer color values in subsequent volume slices using an OpenCL … Continue reading
CUDA Function Animator
As a mathematician, I wanted to do this experiment with CUDA. Fascinated by function studies, I made an application that plots mathematical function into 3D. For animation purposes the values for a constant K are varying over time to explore … Continue reading
Posted in Experiments
Tagged 3D, Animation, Application, C#, CUDA, Function, Math, Plot
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DxParticleSound – FFT Particle Sound Spectrum
This experiments deals with music visualization. The goal was to create as many concentric circles with radius and different color that represented a specific musical frequency, from the lowest frequency (radius = 0, color = blue) at the highest frequency … Continue reading
Posted in Experiments
Tagged .NET, Application, C#, CUDA, FFT, Kernel, Music, Particles, Real-time, Sound, Visualization
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CUDA experiment III – 2 million pixel
This CUDA experiment maps a FULL-HD (1920×1080 @ 30 frames per second, MPEG2 compression) video source into 3D space. Each frame is processed in real-time on the GPU using CUDA. Each pixel in a frame (2.073.600 pixels per frame) is scaled by its luminance value and given the original color. The camera flight is realized with a 3D space navigator in real-time. This application is written in C# using DirectX 11, CUDA.NET and DirectShow.NET libraries. Benchmarks: Continue reading
Posted in Experiments
Tagged .NET, 3D, Application, C#, CUDA, DirectShow, DirectX, GPU, NVIDIA, Processing, Real-time, Video
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CUDA experiment II – cell grid kernel
Experimental application in C# using CUDA for parallel computation. The grid is quite small sized, but the GPU does it’s work: 512×512 pixels are computed by a cell formula that calculates the difference between the average neighborhood and the current cell’s value. Continue reading
Posted in Experiments
Tagged .NET, Application, Automata, C#, CUDA, GPU, Kernel, Visualization
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CUDA experiment I – sinus kernel
Experimental application in C# using CUDA for parallel computation. The grid is quite small sized, but the GPU does it’s work: 512×512 pixels are calculated by various sinus functions that use their output as input while cycling through time. Continue reading
Posted in Experiments
Tagged .NET, Application, Automata, C#, CUDA, GPU, Kernel, Processing, Visualization
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