[Last Update: August 2019] Texas A&M University Department of Mathematics Available Computing Resources The Department of Mathematics operates over 275 Linux desktop systems in faculty, staff, and graduate student offices. These systems are served by a departmental fileserver running Linux. Several additional physical servers run virtual servers for web, e-mail, database, backup, and other services. Virtual machine login servers provide a modest amount of computational capability and Windows remote desktop services. The Department has been operating its Calclab systems since the mid-1990's. Today these consist of 247 Linux desktop systems across seven computational laboratories. These are used for instructional purposes ranging from Engineering Calculus I and II, Differential Equations, to graduate level Mathematical Modeling classes. By night, they serve as a very capable computational platform, providing over 30TFlops of aggregate performance. The Calclab systems are part of the SURAgrid Virtual Organization within the Open Science Grid, and Department IT staff are very active in the SURAgrid VO. The Department also operates twelve development servers for funded research. These servers span three generations of hardware, the most current being Intel Haswell servers. The University's central Division of IT provides general academic computing services to faculty, staff, and students at its seven open access labs running Windows 10. Other centrally provided services include wired and wireless networking, printing, and software site licenses. Other facilities available to faculty, staff, and students at Texas A&M include the Brazos Cluster, a 3,380-core hybrid Intel/AMD/InfiniBand/Ethernet cluster operated by the Academy for Advanced Telecommunication and Learning Technologies; the Ada Cluster, a 17,340-core Intel/InfiniBand cluster, and Terra, a 8,512 core Intel/NVIDIA/Omnipath cluster operated by Texas A&M High Performance Research Computing; and the Texas A&M Immersive Visualization Center, which provides a 25'x8' rear-projected curved 3D visualization screen.