import cuda @cuda.kernel def vec_add(a, b, c): idx = cuda.thread_idx.x + cuda.block_idx.x * cuda.block_dim.x if idx < a.size: c[idx] = a[idx] + b[idx] vec_add[blocks, threads](a, b, c)
CUDA 13 Drops: Hopper Tuning, Python First-Class, and a Smarter Unified Memory Subtitle: What you need to know about NVIDIA’s biggest software leap since Ampere. cuda release news
NVIDIA just cut the official release of – and while hardware gets the headlines (looking at you, next-gen Rubin GPUs), this software update might be the real performance unlock for the next 18 months. import cuda @cuda
Old way (verbose, error-prone):
April 14, 2026 Reading time: 4 min