BRL-CAD是一个与AutoCAD具有类似功能的跨平台的应用构型实体方式的建模工具。它应用了构型实体方式建模，可以进行几何编辑、几何分析，支持分布式网络，可以进行图像处理和信号处理。 BRL-CAD is a powerful cross-platform open source solid modeling system that includes interactive geometry editing, high-performance ray-tracing for renderi...

As the Iometer User's Guide says, Iometer is an I/O subsystem measurement and characterization tool for single and clustered systems. It was originally developed by the Intel Corporation and announced at the Intel Developers Forum (IDF) on February 17,...