Eric Lundberg

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This paper describes the system architecture of the Cray BlackWidow scalable vector multiprocessor. The BlackWidow system is a distributed shared memory (DSM) architecture that is scalable to 32K processors, each with a 4-way dispatch scalar execution unit and an 8-pipe vector unit capable of 20.8 Gflops for 64-bit operations and 41.6 Gflops for 32-bit(More)
Executive Summary " Sustainable development is seen by the more enlightened in government as the most significant political, social, environmental and cultural challenge of the moment. " 1 This challenge is not faced solely by countries currently in the development process, but it also includes countries that already enjoy a high standard of living. Global(More)
To be able to provide support to the customers in their daily operation, one must not only have an efficient support process, but also an agreement on the types and quality of the services to be provided. Such an agreement is usually called service level agreement (SLA). In this paper, we suggest an SLA model and show how it is realised within four(More)
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