Download High-Level Verification: Methods and Tools for Verification by Sudipta Kundu PDF

By Sudipta Kundu

ISBN-10: 1441993584

ISBN-13: 9781441993588

This e-book appears on the challenge of layout verification with a view in the direction of dashing up the method of verification through constructing tools that observe to degrees of abstraction above RTL or synchronous good judgment descriptions. in general such descriptions seize layout performance on the approach point, for this reason the subject region is usually known as method point verification. given that such descriptions may also seize software program, particularly equipment drivers or different embedded software program, this booklet might be of curiosity to either and software program designers.
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The technique offered during this e-book depends advances in synthesis thoughts, in addition to on incremental refinement of the layout method. those refinements could be performed manually or via elaboration instruments. This publication discusses verification of particular homes in designs written utilizing high-level languages, in addition to checking that the subtle implementations are resembling their high-level standards. the newness of every of those innovations is they use a mixture of formal concepts to do scalable verification of procedure designs thoroughly automatically.

The verification suggestions offered during this ebook comprise tools for verifying homes of high-level designs and techniques for verifying that the interpretation from high-level layout to a low-level sign in move Language (RTL) layout preserves semantics. Used jointly, those concepts ensure that homes demonstrated within the high-level layout are preserved throughout the translation to low-level RTL.

Offers practitioners already concerned with high-level synthesis a useful connection with high-level verification;

Uses a mixture of formal recommendations to do scalable verification of method designs thoroughly automatically;

Presents recommendations that warrantly houses validated within the high-level layout are preserved during the translation to low-level RTL;

Written by means of researchers operating in mainstream and software program layout and comprises effects from either academia and

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Additional resources for High-Level Verification: Methods and Tools for Verification of System-Level Designs

Example text

Assignment, on the other hand, is more complicated. The weakest precondition for assignments is given by: wp(X := E, Q) = Q[X → E] In the above, X is a variable, E is a pure expression with no side-effects, and Q[X → E] stands for the predicate Q with every occurrence of the variable X replaced with the expression E. To see why this rule works, note that whenever the postcondition Q refers to X, it is referring to the value of X after the assignment. Thus, the weakest precondition before the assignment is that Q must hold, but on the value of X after the assignment.

6] analyzed potential conflicts by means of structural methods, and then the reduced CSG is checked for satisfiability by the VIS model checker [196]. Whereas Blank [17] identifies possible conflicts using a symbolic model checker [23]. The result of the analysis is summarized in a reduced internal representation called Language of Labeled Segments (LLS) [91], which is then checked by symbolic simulation [150]. However, symbolic simulation allows reasoning for a defined finite number of steps.

Depending upon the core approach these techniques are primarily based on, they are divided into three categories: relational approach, model checking, and theorem proving. 1 Relational Approach Relational approaches [18, 47, 106, 111] are used to check the correctness of the synthesis process by establishing a functional equivalence between the Control-Data Flow Graphs (CDFG) of the program, before and after each step of HLS. The equivalence is defined on some predefined observable events that are preserved across the transformations.

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