49 Uclid PPTs View free & download

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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Research Foundations for Using Clinical Judgment in Early Intervention PowerPoint PPT Presentation

Research Foundations for Using Clinical Judgment in Early Intervention - Children's Hospital of Pittsburgh. The UCLID Center. University of Pittsburgh School of Medicine. steve.bagnato@chp.edu. www.uclid.org ...

Children's Hospital of Pittsburgh. The UCLID Center. University of Pittsburgh School of Medicine. steve.bagnato@chp.edu. www.uclid.org ...

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Automatic Abstraction and Verification of Verilog Models PowerPoint PPT Presentation

Automatic Abstraction and Verification of Verilog Models - Maintaining Bit Field Consistency in UCLID. Abstraction of Verilog Constant ... Functional Consistency: (x1=x2)&(y1=y2) F(x1,y1)=F(x2,y2) ...

Maintaining Bit Field Consistency in UCLID. Abstraction of Verilog Constant ... Functional Consistency: (x1=x2)&(y1=y2) F(x1,y1)=F(x2,y2) ...

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??? ? ?? ?? a, b ? ??? PowerPoint PPT Presentation

??? ? ?? ?? a, b ? ??? - Title: PowerPoint Author: pc34142 Last modified by: HJC Created Date: 9/24/2002 3:00:21 AM Document presentation format:

Title: PowerPoint Author: pc34142 Last modified by: HJC Created Date: 9/24/2002 3:00:21 AM Document presentation format:

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Selective Term-Level Abstraction with Type-Inference PowerPoint PPT Presentation

Selective Term-Level Abstraction with Type-Inference - OpenSPARC T1 Microarchitecture Specification, Sun Microsystems, Inc., 2006. 3 ... OpenSPARC: SPARC core. 4 threads, hardware supported. Windowed register file, ...

OpenSPARC T1 Microarchitecture Specification, Sun Microsystems, Inc., 2006. 3 ... OpenSPARC: SPARC core. 4 threads, hardware supported. Windowed register file, ...

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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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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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Predicate Learning and Selective Theory Deduction for Solving Difference Logic PowerPoint PPT Presentation

Predicate Learning and Selective Theory Deduction for Solving Difference Logic - Predicate Learning and Selective Theory Deduction for Solving Difference Logic ... If adding an edge creates a negative cycle negated edge is implied ...

Predicate Learning and Selective Theory Deduction for Solving Difference Logic ... If adding an edge creates a negative cycle negated edge is implied ...

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A Progressive Approach for Satisfiability Modulo Theories PowerPoint PPT Presentation

A Progressive Approach for Satisfiability Modulo Theories - A Progressive Approach for Satisfiability Modulo Theories Hossein M. Sheini Karem A. Sakallah Electrical Engineering and Computer Science University of Michigan, Ann ...

A Progressive Approach for Satisfiability Modulo Theories Hossein M. Sheini Karem A. Sakallah Electrical Engineering and Computer Science University of Michigan, Ann ...

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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%20Processor%20Verification PowerPoint PPT Presentation

Formal%20Processor%20Verification - E.g., Verilog. Gate level. Bit Level. Bit Vector Level ... Generate mixed bit-vector / term model from Verilog. User annotates Verilog with type qualifiers ...

E.g., Verilog. Gate level. Bit Level. Bit Vector Level ... Generate mixed bit-vector / term model from Verilog. User annotates Verilog with type qualifiers ...

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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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SRC%20Task%201031.001%20%20Verification%20of%20Shared%20Memory%20Consistency%20(Models%20and)%20Protocols%20%20Start%20Date%20:%20September%202002%20%20Third%20Year%20Annual%20Review,%20Boulder%20CO,%20March%2029,%202005%20%20%20Ganesh%20Gopalakrishnan%20(PI)%20Konrad%20Slind%20(Co-PI%20) - NOVA HAS been to the Microprocessor Forum and captured this ... Sheesh Kebab! 8 x 2 cpus x 2-way SMT = '32 shared memory cpus' on the palm. Released in 2000 ...

NOVA HAS been to the Microprocessor Forum and captured this ... Sheesh Kebab! 8 x 2 cpus x 2-way SMT = '32 shared memory cpus' on the palm. Released in 2000 ...

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

Formal%20Verification%20of%20Pipelined%20Processors - Experimentally compared zChaff performance on SD and EIJ encodings of several ... Encode each class using SD or EIJ based on local decision. Encoded Boolean Formula ...

Experimentally compared zChaff performance on SD and EIJ encodings of several ... Encode each class using SD or EIJ based on local decision. Encoded Boolean Formula ...

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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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P-Optimal%20CSP%20Solvers%20Applied%20to%20Software%20Security%20%20Ahmed%20Abdel%20Mohsen%20and%20Karl%20Lieberherr%20College%20of%20Computer%20and%20Information%20Science%20Northeastern%20University,%20Boston,%20MA%2002115%20mohsen@ccs.neu.edu%20lieber@ccs.neu.edu - Clause Learning: ... 3. Clause learning: explore back jump ... If we used a fair coin, only 3/8 of the clauses are guaranteed to be satisfied. Derandomization: ...

Clause Learning: ... 3. Clause learning: explore back jump ... If we used a fair coin, only 3/8 of the clauses are guaranteed to be satisfied. Derandomization: ...

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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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Predicate Learning and Selective Theory Deduction for a Difference Logic Solver PowerPoint PPT Presentation

Predicate Learning and Selective Theory Deduction for a Difference Logic Solver - Predicate Learning and Selective Theory Deduction for a Difference ... Logic to model systems at the 'word-level' Subset of quantifier-free first order logic ...

Predicate Learning and Selective Theory Deduction for a Difference ... Logic to model systems at the 'word-level' Subset of quantifier-free first order logic ...

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Modeling Data in Formal Verification Bits, Bit Vectors, or Words PowerPoint PPT Presentation

Modeling Data in Formal Verification Bits, Bit Vectors, or Words - Basis for most CAD, model checking. Words: View each word as arbitrary value ... Historic method for most CAD, testing, and verification tools. E.g., model checkers ...

Basis for most CAD, model checking. Words: View each word as arbitrary value ... Historic method for most CAD, testing, and verification tools. E.g., model checkers ...

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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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AUTHENTIC%20ASSESSMENT%20AND%20PROGRAM%20EVALUATION%20IN%20EARLY%20CHILDHOOD PowerPoint PPT Presentation

AUTHENTIC%20ASSESSMENT%20AND%20PROGRAM%20EVALUATION%20IN%20EARLY%20CHILDHOOD - 0.Is not able [can't; too young; physical limits] 1.Never/almost never when ... Is restless and 'fidgety' 0 1 2 3. Withdraws from the company. of others 0 1 2 3 ...

0.Is not able [can't; too young; physical limits] 1.Never/almost never when ... Is restless and 'fidgety' 0 1 2 3. Withdraws from the company. of others 0 1 2 3 ...

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Algorithmics PowerPoint PPT Presentation

Algorithmics - : return return 3+8 3+8 Pseudo Code for Euclid Alg. Algorithm Euclid_GCD ...

: return return 3+8 3+8 Pseudo Code for Euclid Alg. Algorithm Euclid_GCD ...

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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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Bit Vector Decision Procedures A Basis for Reasoning about Hardware PowerPoint PPT Presentation

Bit Vector Decision Procedures A Basis for Reasoning about Hardware - Bit Vector Decision Procedures. A Basis for Reasoning about Hardware & Software ... Represent and reason about bit-level program behavior ...

Bit Vector Decision Procedures. A Basis for Reasoning about Hardware & Software ... Represent and reason about bit-level program behavior ...

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Modeling%20Data%20in%20Formal%20Verification%20Bits,%20Bit%20Vectors,%20or%20Words PowerPoint PPT Presentation

Modeling%20Data%20in%20Formal%20Verification%20Bits,%20Bit%20Vectors,%20or%20Words - Bits, Bit Vectors, or Words. http://www.cs.cmu.edu/~bryant. Randal E. Bryant ... Bits: Every bit is represented individually. Words: View each word as arbitrary value ...

Bits, Bit Vectors, or Words. http://www.cs.cmu.edu/~bryant. Randal E. Bryant ... Bits: Every bit is represented individually. Words: View each word as arbitrary value ...

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Introduction to Satisfiability Modulo Theories (SMT) PowerPoint PPT Presentation

Introduction to Satisfiability Modulo Theories (SMT) - ... (Boolean) logic only involves propositional symbols and operators ... (non-logical symbols) and their meanings ... can take any meaning ...

... (Boolean) logic only involves propositional symbols and operators ... (non-logical symbols) and their meanings ... can take any meaning ...

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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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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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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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Weinert Center for Entrepreneurship PowerPoint PPT Presentation

Weinert Center for Entrepreneurship - Title: Weinert Center for Entrepreneurship Author: na Last modified by: Rahul R. Sawhney Created Date: 8/29/1996 11:34:46 AM Document presentation format

Title: Weinert Center for Entrepreneurship Author: na Last modified by: Rahul R. Sawhney Created Date: 8/29/1996 11:34:46 AM Document presentation format

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Recent Research Progresses in Zhejiang University PowerPoint PPT Presentation

Recent Research Progresses in Zhejiang University - Title: Recent Research Progresses in Zhejiang University Last modified by: Mr. Yan Created Date: 4/12/2001 4:08:57 PM Document presentation format

Title: Recent Research Progresses in Zhejiang University Last modified by: Mr. Yan Created Date: 4/12/2001 4:08:57 PM Document presentation format

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Why Pennsylvania Needs PreK Today PowerPoint PPT Presentation

Why Pennsylvania Needs PreK Today - ... from around the Commonwealth committed to efforts to ... Programs will operate on a school year, be part-day and full-day and be locally determined ...

... from around the Commonwealth committed to efforts to ... Programs will operate on a school year, be part-day and full-day and be locally determined ...

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Solving SAT Modulo Theories PowerPoint PPT Presentation

Solving SAT Modulo Theories - Solving SAT and SAT Modulo Theories: from an Abstract Davis-Putnam-Logemann ... DPLL(T) [DPLLT, Sammy]: use the decision procedure to guide the search of a DPLL solver ...

Solving SAT and SAT Modulo Theories: from an Abstract Davis-Putnam-Logemann ... DPLL(T) [DPLLT, Sammy]: use the decision procedure to guide the search of a DPLL solver ...

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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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A Progressive Approach for Satisfiability Modulo Theories - Replace equality with one-way implication. 10/6/09. ARIO / Sheini ... Always: Enforce only one-way implication from indicator variable to its UTVPI constraint ...

Replace equality with one-way implication. 10/6/09. ARIO / Sheini ... Always: Enforce only one-way implication from indicator variable to its UTVPI constraint ...

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Presentation kit PowerPoint PPT Presentation

Presentation kit - OO used for abstraction, modularity, compositionality, and reuse ... Use slicing and abstraction to extract finite-state model from Java ...

OO used for abstraction, modularity, compositionality, and reuse ... Use slicing and abstraction to extract finite-state model from Java ...

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Automatic Abstraction of Microprocessors for Verification PowerPoint PPT Presentation

Automatic Abstraction of Microprocessors for Verification - Determine the level of abstraction for non-annotated variables using type-inference ... Want to use as much abstraction as possible, model precisely only when ...

Determine the level of abstraction for non-annotated variables using type-inference ... Want to use as much abstraction as possible, model precisely only when ...

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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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Relational Analysis of Algebraic Datatypes PowerPoint PPT Presentation

Relational Analysis of Algebraic Datatypes - Combining Theories. Sharing Set Operations. Thomas Wies. joint work with ... Amalgamation of Models: The Set-Sharing Case. model for F. model for G. model for F G ...

Combining Theories. Sharing Set Operations. Thomas Wies. joint work with ... Amalgamation of Models: The Set-Sharing Case. model for F. model for G. model for F G ...

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DPLLbased Checkers for Satisfiability Modulo Theories PowerPoint PPT Presentation

DPLLbased Checkers for Satisfiability Modulo Theories - in an infinite model of T. CMU, Oct 4. Talk Plan ... New version of the DPLL(T) calculus, to model more accurately modern SAT engines ...

in an infinite model of T. CMU, Oct 4. Talk Plan ... New version of the DPLL(T) calculus, to model more accurately modern SAT engines ...

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Formal Processor Verification - ... hidden pipeline registers and buffers. Verification ... Dynamically-allocated registers. Memory queue. Many buffers between stages ... Register states are ...

... hidden pipeline registers and buffers. Verification ... Dynamically-allocated registers. Memory queue. Many buffers between stages ... Register states are ...

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Reasoning about Timed Systems Using Boolean Methods PowerPoint PPT Presentation

Reasoning about Timed Systems Using Boolean Methods - Operations: (1) compare with constant, (2) reset to zero ... ac resets it. b cannot occur while the bit is set. 26. Enforcing Timing with Timer Variables ...

Operations: (1) compare with constant, (2) reset to zero ... ac resets it. b cannot occur while the bit is set. 26. Enforcing Timing with Timer Variables ...

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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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EHSAT: An Efficient RTL Satisfiability Solver Using an Extended DPLL Procedure PowerPoint PPT Presentation

EHSAT: An Efficient RTL Satisfiability Solver Using an Extended DPLL Procedure - Based on BDD State explosion. Based on SAT Frequently applied ... if(status!=UNKNOWN) return status; while(1) { decide_next_branch(); while(1) { status = deduce ...

Based on BDD State explosion. Based on SAT Frequently applied ... if(status!=UNKNOWN) return status; while(1) { decide_next_branch(); while(1) { status = deduce ...

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National Vision for Land Parcel Databases in the United States - National Vision for Land Parcel Databases in the United States

National Vision for Land Parcel Databases in the United States

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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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Deciding separation formulas with SAT PowerPoint PPT Presentation

Deciding separation formulas with SAT - Predicates of the form x1 x2 c and x1 x2 c where c is a constant ... Top and bottom paths in each diamond are disjointed. There are 2n conjoined cycles. ...

Predicates of the form x1 x2 c and x1 x2 c where c is a constant ... Top and bottom paths in each diamond are disjointed. There are 2n conjoined cycles. ...

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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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Uclid PowerPoint PPT Presentations