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Top500 list: a brief introduction

PDC

The ranking of the supercomputers in the Top500 list is determined by their performance as measured in specific tests. FLOPS , or number of floating point operations per second, is a common measure of computer performance. This is also commonly known as “double precision” on many computer systems. The Top500 list (Nov 2018).

Energy 40
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The Surprising Effectiveness of Non-Overlapping, Sensitivity-Based Performance Models

John McCalpin

The presentation discusses a family of simple performance models that I developed over the last 20 years — originally in support of processor and system design at SGI (1996-1999), IBM (1999-2005), and AMD (2006-2008), but more recently in support of system procurements at The Texas Advanced Computing Center (TACC) (2009-present).

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iOS Engine Choice In Depth

Alex Russell

Does Apple restrict, in any way, the ability of competing web browsers to deploy their own web browsing engines when running on Apple's operating system? From 2008 to 2013, the Chrome project was based on WebKit, and a growing team of Chrome engineers began to contribute heavily "upstream." If no, please explain why not.

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Common SQL Server Mishaps

SQL Performance

Prior to SQL Server 2012, the maximum server memory value only applied to the bufferpool, so customers needed to limit the amount of memory the bufferpool could use to save memory for the operating system and other processes. Fragmentation occurs through regular operations such as inserts, updates and deletes.

Servers 49