Data-Flow
Top PDF Data-Flow:
Optimizing construction of scheduled data flow graph for on-line testability
... a data path is tested at least once within their ...scheduled data flow graph is utilized to estimate the number of FUs and their idle periods in which certain testing operations are scheduled ...
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Formal verification of a synchronous data-flow compiler : from Signal to C
... 6.3.1 Definition of S DVG Graphs can be used to describe many structures in computer science: program control flows, communication processes, computer networks, pointer structure on the heap and many oth- ers. In fact, ...
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Assessing the Functional Feasibility of Variability-Intensive Data Flow-Oriented Systems
... various data-flow image processing effects, such as blending, warping and scaling, an instrument cluster system improves driver experience with useful and high quality 2D/3D Human-Machine Interface ...
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Translation Validation for Synchronous Data-Flow Specification in the SIGNAL Compiler
... The Language Signal [ 3 , 7 ] is a synchronous data-flow language that allows the specification of multi-clocked systems. Signal handles unbounded sequences of typed values (x(t)) t∈N , called signals, ...
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An experiment with reactive data-flow tasking in active robot vision
... by data dependencies), and of the temporal aspects ...a flow of data, multi-rate parallel computations), for which there is no well-founded support or ...synchronous data flow language ...
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Formal verification of automatically generated C-code from polychronous data-flow equations
... synchronous data- flow languages such as L USTRE [10] or S IGNAL [8] have been introduced and successfully used to design and implement em- bedded software architectures and critical real-time ...
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Translation Validation for Synchronous Data-flow Specification in the SIGNAL Compiler
... The present paper provides a verification framework to prove the value- equivalence of variables and applies this approach to the synchronous data-flow compiler Signal. With the simplicity of the graph ...
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Application of Data Flow Computation to the Shaded Image Problem
... The Data Flow Machine would generate a set of streams where each stream is the sequence of intensity values for each pixel in a given column of the image array.. [r] ...
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Implementation of Turing machines with the Scufl data-flow language
... ulate. Moreover, a direct consequence of this result is that it is not possible to determine whether a Scufl workflow will complete or not. Beyond those theoretical considerations, we pre- sented an example of a ...
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Optimization of Data Flow Computations using Canonical TED Representation
... optimization flow. It transforms the data flow graph extracted from the initial specification into an opti- mized DFG using a host of TED-based decomposition and DFG optimization techniques, and ...
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Data-flow Explicit Futures
... Abstract : A future is a place-holder for a value being computed, and we generally say that a future is resolved when the associated value is computed. In existing languages futures are either implicit, if there is no ...
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BPDF: Boolean Parametric Data Flow
... Parametric Data Flow (BPDF) model which combines integer parameters (to express dynamic rates) and boolean parameters (to express the activation and deactivation of communication ...
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Modeling and scheduling embedded real-time systems using Synchronous Data Flow Graphs
... Chapter 8 Conclusion and Perspectives Conclusion In recent decades, electronic embedded systems have revolutionized our societies in daily lives. The increase in the application demands and the fast improvement in ...
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Accelerated Data-Flow Analysis
... to data-flow analysis and we apply these ideas to interval ...generic data-flow analysis framework, and we establish several links between the resulting ...for data-flow anal- ...
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Acceleration in Convex Data-Flow Analysis
... interpretation-based data-flow analysis, widening opera- tors are usually used in order to speed up the iterative computation of the mini- mum fix-point solution ...control- flow cycle in order to ...
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Formal Verification of Synchronous Data-flow Program Transformations Toward Certified Compilers
... The remainder of this paper is organized as follows. Sec- tion 2 introduces the Signal language. Section 3 presents the abstraction that represents the clock constraints in terms of first-order logic formulas. The ...
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Separating Control and Data Flow: Methodology and Automotive System Case Study
... The idea consists in introducing the concept of running modes into Scade models to facilitate the specification of the mainly regular systems and to give a more readable design methodolo[r] ...
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Constrained and phased scheduling of synchronous data flow graphs for StreamIt language
... The following data has been collected: number of nodes, number of node executions per steady state, schedule size and buffer size for pseudo single appearance and [r] ...
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Tracking Data-Flow with Open Closure Types
... This paper introduces open closure types, that is, function types that are deco- rated with type contexts. They are used to track data-flow from the environment into the function closure. A simply-typed lambda ...
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Data flow models for fault-tolerant computation
... Property 4-2: A rCq schema will always produce congruent histories at fault- free outputs in a bounded amount of time whenever all restoring buffers and associated time-o[r] ...
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