https://www.xh-zhang.com/tags/parallel-computing/Parallel ComputingSource Themes Academic (https://sourcethemes.com/academic/)en-usMon, 01 Oct 2018 16:40:57 -0400https://www.xh-zhang.com/img/icon-192.pnghttps://www.xh-zhang.com/tags/parallel-computing/https://www.xh-zhang.com/project/histogram/Mon, 01 Oct 2018 16:40:57 -0400https://www.xh-zhang.com/project/histogram/ <h2 id="pictures-histogram-accelerating-based-on-cuda">Pictures Histogram Accelerating based on CUDA</h2> <p>Implemented a histogram equalization algorithm based on CUDA, where the benchmark of GPU was Nvidia Kepler 10. To optimize, I downsampled 16 pixels (144 bits) as a block to the kernel at a time, which was a tradeoff between accuracy and efficiency. Also, I pinned-memory on the host side and optimized the blocks with a one-dimensional block design.</p>