GPU-Accelerated Zarr

This post gives detailed background to my PyData Global talk, &ldquo;GPU-Accelerated Zarr&rdquo; ( slides , video ). It deliberately gets into the weeds, but I will try to provide some background for people who are new to Zarr, GPUs, or both. The first takeaway is that zarr-python natively supports NVIDIA GPUs. With a one-line zarr.config.enable_gpu() you can configure zarr to return CuPy arrays,…