We describe MGARD, a software providing MultiGrid Adaptive Reduction for floating-point scientific data on structured and unstructured grids. With exceptional data compression capability and precise error control, MGARD addresses a wide range of requirements, including storage reduction, high-performance I/O, and in-situ data analysis. It features a unified application programming interface (API) that seamlessly operates across diverse computing architectures. MGARD has been optimized with highly-tuned GPU kernels and efficient memory and device management mechanisms, ensuring scalable and rapid operations.

翻译：本文介绍MGARD软件，该软件为结构化与非结构化网格上的浮点科学数据提供多重网格自适应压缩技术。凭借卓越的数据压缩能力与精确的误差控制机制，MGARD可满足存储空间压缩、高性能I/O及原位数据分析等多类应用需求。其统一应用程序编程接口（API）能够在不同计算架构间无缝运行。通过高度优化的GPU内核与高效的内存及设备管理机制，MGARD实现了可扩展的快速运算性能。