Creator | Title | Description | Subject | Date | ||
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1 |
![]() | Regehr, John | An isotach implementation for myrinet | An isotach network provides strong guarantees about message delivery order. We show that an isotach network can be implemented efficiently entirely in software, using commercial o-the-shelf hardware. This report describes that effort. Parts of this implementation could be performed much more efficie... | 1997-01-01 | |
2 |
![]() | Regehr, John | The case for hierarchical schedulers with performance guarantees | 2000-01-01 | ||
3 |
![]() | Regehr, John | Issues in using commodity operating systems for time-dependent tasks: experiences from a study of windows NT | This paper presents a snapshot of early results from a study of Windows NT aimed at understanding and improving its limitations when used for time-dependent tasks, such as those that arise for audio and video processing. Clearly there are time scales for which it can achieve effectively perfect reli... | 1998-01-01 | |
4 |
![]() | Regehr, John | Operating system support for multimedia: the programming model matters | Multimedia is an increasingly important part of the mix of applications that users run on personal computers and workstations. The requirements placed on a multimedia operating system are demanding and often conflicting: untrusted, independently written soft real-time applications must be able to co... | 2000-01-01 | |
5 |
![]() | Regehr, John | Predictable scheduling for digital audio | This paper presents results from applying the Rialto/ NT scheduler to some real Windows 2000 application scenarios. We report on two aspects of this work. First, we studied the reliability of an audio player application and the middleware and kernel components running beneath it in order to assess i... | 2000-01-01 |