Read and write fixed-width / flat-file / mainframe data in DuckDB with SQL — the equivalent of Perl unpack() / Python struct, plus COBOL copybooks (COMP-3, zoned decimal, EBCDIC, OCCURS / OCCURS … ...

In this tutorial, we implement xFormers: a practical toolkit for building fast, memory-efficient Transformer models on GPUs. We begin by validating memory-efficient attention against a standard ...