21 Shuvendu PPTs View free & download

Shuvendu K. Lahiri PowerPoint PPT Presentation

Shuvendu K. Lahiri - Shuvendu K. Lahiri Sanjit A. Seshia Randal E. Bryant Carnegie Mellon University, USA Processor Verification Views of System Operation Instruction Set Instructions ...

Shuvendu K. Lahiri Sanjit A. Seshia Randal E. Bryant Carnegie Mellon University, USA Processor Verification Views of System Operation Instruction Set Instructions ...

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Shuvendu K. Lahiri - wd. wa. Memory M Modeled as Function. M(a): Value at location a ... Can decide more expressive class. CVC (Successor of SVC) runs out of memory on larger cases ...

wd. wa. Memory M Modeled as Function. M(a): Value at location a ... Can decide more expressive class. CVC (Successor of SVC) runs out of memory on larger cases ...

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SLAM :Software Model Checking From Theory To Practice PowerPoint PPT Presentation

SLAM :Software Model Checking From Theory To Practice - Sagar Chaki, Todd Millstein, Rupak Majumdar (2000) Satyaki Das, Wes Weimer, Robby (2001) ... Shuvendu Lahiri, Jakob Lichtenberg, Georg Weissenbacher (2003) Visitors ...

Sagar Chaki, Todd Millstein, Rupak Majumdar (2000) Satyaki Das, Wes Weimer, Robby (2001) ... Shuvendu Lahiri, Jakob Lichtenberg, Georg Weissenbacher (2003) Visitors ...

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Formal Verification of Pipelined Processors PowerPoint PPT Presentation

Formal Verification of Pipelined Processors - ... in reorder buffer that will generate register value Inorder Retirement Managed by Retirement Buffer FIFO buffer keeping pending ... stdrd_cool fujitsu-99 ...

... in reorder buffer that will generate register value Inorder Retirement Managed by Retirement Buffer FIFO buffer keeping pending ... stdrd_cool fujitsu-99 ...

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Formal%20Verification%20of%20Pipelined%20Processors PowerPoint PPT Presentation

Formal%20Verification%20of%20Pipelined%20Processors - Symbolically simulate processor with stall asserted ... Stall = 1. Pipeline. Flushed. 19. Computational Task: Single-Issue Processor ...

Symbolically simulate processor with stall asserted ... Stall = 1. Pipeline. Flushed. 19. Computational Task: Single-Issue Processor ...

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Formal Verification of Pipelined Processors - Mutable function to describe buffer contents. Integers to represent head & tail pointers ... RF. Mem. Fetch. Decode. Execute. Memory. Write. Back. Integer state ...

Mutable function to describe buffer contents. Integers to represent head & tail pointers ... RF. Mem. Fetch. Decode. Execute. Memory. Write. Back. Integer state ...

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UCLID SVC Talk PowerPoint PPT Presentation

UCLID SVC Talk - Theorem proving for first & higher order logics ... Check validity of F using decision ... Need to consider only finitely many interpretations of terms ' ...

Theorem proving for first & higher order logics ... Check validity of F using decision ... Need to consider only finitely many interpretations of terms ' ...

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Formal Processor Verification PowerPoint PPT Presentation

Formal Processor Verification - Address wa will get wd. Otherwise get what's already in M. Express with Lambda Notation ... wd. wa. 15. Systems with Buffers. Modeling Method. Mutable ...

Address wa will get wd. Otherwise get what's already in M. Express with Lambda Notation ... wd. wa. 15. Systems with Buffers. Modeling Method. Mutable ...

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Formal Processor Verification - M = Write(M, wa, wd) Reading from updated memory: Address wa will get wd. Otherwise get what's already in M. Express with Lambda Notation ...

M = Write(M, wa, wd) Reading from updated memory: Address wa will get wd. Otherwise get what's already in M. Express with Lambda Notation ...

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A Hybrid SAT-based Decision Procedure for Separation Logic with Uninterpreted Functions PowerPoint PPT Presentation

A Hybrid SAT-based Decision Procedure for Separation Logic with Uninterpreted Functions - Satisfiable/Unsatisfiable. Decision Procedure for Decidable Fragment of First-Order Logic ... satisfiable/unsatisfiable. 9. Small Domain Encoding (SD) x y ...

Satisfiable/Unsatisfiable. Decision Procedure for Decidable Fragment of First-Order Logic ... satisfiable/unsatisfiable. 9. Small Domain Encoding (SD) x y ...

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Formal Verification of Pipelined Processors - New formal definition of convergence for term-level models. Based on symbolic simulation. A sound algorithm to detect convergence. Dealing with Function State ...

New formal definition of convergence for term-level models. Based on symbolic simulation. A sound algorithm to detect convergence. Dealing with Function State ...

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Formal Verification of Pipelined Processors - Synchronization protocol that should work for arbitrary number of processes ... Simulators, model checkers, ... All Operate at Bit Level. State model ...

Synchronization protocol that should work for arbitrary number of processes ... Simulators, model checkers, ... All Operate at Bit Level. State model ...

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Formal Verification of Pipelined Processors - Formally verify hardware and software systems. Build on success in verifying ... Air Bag Controller. Speedometer. Reading. Accelerometer. Reading. Deploy! 4 ...

Formally verify hardware and software systems. Build on success in verifying ... Air Bag Controller. Speedometer. Reading. Accelerometer. Reading. Deploy! 4 ...

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Formal Processor Verification - Still view state as collection of bits. 6. Word-Level Abstraction ... RF. Mem. Fetch. Decode. Execute. Memory. Write. Back. Integer state. Boolean state ...

Still view state as collection of bits. 6. Word-Level Abstraction ... RF. Mem. Fetch. Decode. Execute. Memory. Write. Back. Integer state. Boolean state ...

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Formal Verification of Pipelined Processors - Handles important class of quantified predicates. Augment with automated predicate discovery ... Ij(s0) holds for any initial state s0, for 1 j n ...

Handles important class of quantified predicates. Augment with automated predicate discovery ... Ij(s0) holds for any initial state s0, for 1 j n ...

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Partially Disjunctive Shape Analysis PowerPoint PPT Presentation

Partially Disjunctive Shape Analysis - Join is disjunction 'Too' precise. Yields exponential blow-ups. My solution ... 21. Partially disjunctive abstraction. Join coarser than disjunction. 2 x 8 2. y 8 22 ...

Join is disjunction 'Too' precise. Yields exponential blow-ups. My solution ... 21. Partially disjunctive abstraction. Join coarser than disjunction. 2 x 8 2. y 8 22 ...

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Formal Processor Verification - Modeling Unbounded FIFO Buffer. Queue is Subrange of Infinite Sequence. Q.head = h ... Finite Model Property for CLU. Observation ...

Modeling Unbounded FIFO Buffer. Queue is Subrange of Infinite Sequence. Q.head = h ... Finite Model Property for CLU. Observation ...

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Formal Verification of Pipelined Processors - Verification proves correctness of design for all possible word sizes ... pred (T) Decrement. Formulas (F ) Boolean Expressions F, F1 F2, F1 F2 Boolean connectives ...

Verification proves correctness of design for all possible word sizes ... pred (T) Decrement. Formulas (F ) Boolean Expressions F, F1 F2, F1 F2 Boolean connectives ...

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Thesis Proposal PowerPoint PPT Presentation

Thesis Proposal - Part 1: Positive Equality for Uninterpreted functions in Eager Encoding. 2 ... Negated even no. of times. Do not control ITE. Positive (p) terms ...

Part 1: Positive Equality for Uninterpreted functions in Eager Encoding. 2 ... Negated even no. of times. Do not control ITE. Positive (p) terms ...

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P1252428717mRAyk PowerPoint PPT Presentation

P1252428717mRAyk - [Lahiri, Bryant, Cook, CAV 03, Clarke et al., FMSD 04] ... Algorithm of Das, Dill & Park, CAV* 99. Avoids exponential worst case in many cases in practice ...

[Lahiri, Bryant, Cook, CAV 03, Clarke et al., FMSD 04] ... Algorithm of Das, Dill & Park, CAV* 99. Avoids exponential worst case in many cases in practice ...

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P1253296645WZXLm PowerPoint PPT Presentation

P1253296645WZXLm - Address wa will get wd. Otherwise get what's already in M. Express with Lambda Notation ... Write(M, wa, wd) Memory comparison predicate. M1 = M2. Mutable ...

Address wa will get wd. Otherwise get what's already in M. Express with Lambda Notation ... Write(M, wa, wd) Memory comparison predicate. M1 = M2. Mutable ...

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Shuvendu PowerPoint PPT Presentations