Parallel-Programming on Yi-Wei Lien

Parallel-Programming on Yi-Wei Lien https://lien0214.github.io/en/tags/parallel-programming/ Recent content in Parallel-Programming on Yi-Wei Lien Hugo en Sun, 14 Jun 2026 00:00:00 +0000 We Tried to Make Seam Carving Fast on a GPU. Then We Proved Why It Can't Be. https://lien0214.github.io/en/posts/seam-carving-gpu/ Sun, 14 Jun 2026 00:00:00 +0000 https://lien0214.github.io/en/posts/seam-carving-gpu/ A profiling-driven study of exact seam carving on an NVIDIA V100 — optimizing Naive → Fused → Prefetch → BytePtr → Tiled, reaching 5.73 ms/seam at 8K, and then proving the ceiling is structural.