By Jane Hillston
This can be the 1st ebook proposing a stochastic extension of approach algebra, PEPA; this can be proven to be compatible for specifying a Markov approach, that may then be utilized to functionality modelling. the tactic, that is illustrated with case reports taken from the world of conversation structures, can with no trouble be used to build numerous versions that may be analysed utilizing average numerical strategies. one of many significant benefits of PEPA over the traditional tools for specifying stochastic functionality versions is the inherent gear for reasoning concerning the constitution and behavior of versions. within the later chapters this gear is exploited to outline 4 equivalence family members over PEPA elements. each one of those notions of equivalence has intrinsic curiosity from a method algebra point of view. in spite of the fact that, also they are established to be necessary in a functionality modelling context. To finish the publication, a piece has been additional surveying fresh ends up in the realm and discussing open questions.
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Additional resources for A Compositional Approach to Performance Modelling (Distinguished Dissertations in Computer Science)
Patterson and J. L. , Waltham, MA, 2012, Chapter 3, pp. 148–192. C. , Waltham, MA, January 2012. 1 Introduction In Chapter 1, the generic organization of the reconfigurable computing system (RCS) was discussed, and the definition of the field of configurable resources (FCR) was given according to the concept of computing systems with programmable architecture. In this regard, two fundamental aspects must be considered when describing an FCR: (1) the granularity of the basic elements of the FCR and (2) the organization of the synthesis of larger components from basic elements.
Data-execution interruption or system suspension) to avoid disturbance in data-execution. In addition, the loading or reloading process of configuration bit-file(s) may be required to complete within limited period(s) of time. All of the aforementioned dictate the necessity for reconfiguration management mechanism in RCS—resource configuration controller (RCC). It is necessary to mention that all parts of the RCS architecture except the RCC are homogenous—consisting of identical elements. This is true for the data-execution part that consists of identical PEs, the information storage part that consists of identical MEs, the data-communication part including identical communication lines and switches and I/O interface elements, the field of configuration memory, and the storage of configuration bit streams.
2 Granularity of Basic Logic Elements for the FCR Out of many possible options, only three have been considered practically acting as basic information processing/storage elements: (1) logic gates, (2) configurable logic blocks (CLBs), and (3) function processing unit (FPU). , floatingpoint multiplication or matrix multiplication), or (2) programmable FPU, which performs one of possible functions according to a programmable procedure (program) or by selection of one of possible functions from a predesigned set.
A Compositional Approach to Performance Modelling (Distinguished Dissertations in Computer Science) by Jane Hillston