Events (43 results)

(PLDI 2021) CoStar: A Verified ALL(*) Parser

SIGPLAN Track When: Thu 16 Jun 2022 11:20 - 11:40 People: Sam Lasser, Chris Casinghino, Kathleen Fisher, Cody Roux

… on all inputs.

In this work, we present CoStar, a verified parser … and is based on a purely functional adaptation of the ALL(*) parsing algorithm … without error on all inputs when applied to a non-left-recursive grammar …

All you need is Superword-Level Parallelism: Systematic Control-Flow Vectorization with SLP

PLDI When: Wed 15 Jun 2022 16:10 - 16:30Thu 16 Jun 2022 04:10 - 04:30 People: Yishen Chen, Charith Mendis, Saman Amarasinghe

… …

We Live in Interesting Times

ISMM 2022 When: Tue 14 Jun 2022 16:00 - 17:00Wed 15 Jun 2022 04:00 - 05:00 People: Steve Blackburn

… of McCarthy, Dijkstra, Knuth, Steele, and Liskov have all made important contributions … efficiency and security, a diversity of programming languages and above all

Multidimensional C++

ARRAY 2022 When: Mon 13 Jun 2022 09:00 - 10:00 People: Bryce Lelbach

… for Standard C++ that is portable to all platforms, from your smartwatch …

Concurrent and Parallel Garbage Collection for Lightweight Threads on Multicore Processors

ISMM 2022 When: Tue 14 Jun 2022 15:00 - 15:30Wed 15 Jun 2022 03:00 - 03:30 People: Katsuhiro Ueno, Atsushi Ohori

… an on-the-fly collection that does not stop any thread. All worker threads cooperatively …

Replication-based Object Persistence by Reachability

ISMM 2022 When: Tue 14 Jun 2022 14:30 - 15:00Wed 15 Jun 2022 02:30 - 03:00 People: Kotaro Matsumoto, Tomoharu Ugawa, Hideya Iwasaki

… . In this abstraction, all objects are volatile when they are created and become …

From Perception to Programs: Regularize, Overparameterize, and Amortize

MAPS 2022 When: Mon 13 Jun 2022 11:45 - 12:00Mon 13 - Tue 14 Jun 2022 People: Hao Tang, Kevin Ellis

… for relaxing the problem and jointly learning all modules end-to-end with gradient descent …

A Systematic Evaluation of Large Language Models of Code

MAPS 2022 When: Tue 14 Jun 2022 02:30 - 02:45Mon 13 Jun 2022 14:30 - 14:45 People: Frank F. Xu, Uri Alon, Graham Neubig, Vincent J. Hellendoorn

… . In the C programming language, PolyCoder outperforms all models including Codex …

Sketch-Guided Equality Saturation

EGRAPHS 2022 When: Tue 14 Jun 2022 09:05 - 09:35Tue 14 Jun 2022 21:05 - 21:35 People: Thomas Koehler

… . By specifying three or fewer sketch guides, all seven optimizations are found in seconds …

(POPL 2022) One Polynomial Approximation to Produce Correctly Rounded Results of an Elementary Function for Multiple Representations and Rounding Modes

SIGPLAN Track When: Wed 15 Jun 2022 16:10 - 16:30 People: Jay P. Lim, Santosh Nagarakatte

… rounded results for all inputs. In contrast, CR-LIBM and RLIBM provide correctly … that produces correctly rounded results for all inputs for multiple rounding modes … results for all five rounding modes in the standard and for multiple representations …

(PLDI 2020) SCAF: A Speculation-Aware Collaborative Dependence Analysis Framework

SIGPLAN Track When: Wed 15 Jun 2022 14:10 - 14:30 People: Sotiris Apostolakis, Ziyang Xu, Zujun Tan, Greg Chan, Simone Campanoni, David I. August

… for all code optimizations. SCAF is modular (adding new analysis modules … the confluence of all individual results). Relative to the best prior … for expensive-to-validate memory speculation in the hot loops of all 16 C/C++ SPEC …

Impacts of Range Reduction on Polynomial Approximation Efficiency

SRC When: Wed 15 Jun 2022 17:30 - 19:00 People: Sehyeok Park

… The RLibm project provides a collection of elementary functions that return correctly rounded results for all inputs. RLibm accomplishes this goal …, which transforms all inputs in the original domain to values in a smaller range …

Leapfrog: Certified Equivalence for Protocol Parsers

PLDI When: Fri 17 Jun 2022 16:10 - 16:30Sat 18 Jun 2022 04:10 - 04:30 People: Ryan Doenges, Tobias Kappé, John Sarracino, Nate Foster, Greg Morrisett

… Leapfrog on a range of practical case studies, all of which require minimal … pipelines. Overall, Leapfrog represents a step towards a world where all parsers …

Finding the Dwarf: Recovering Precise Types from WebAssembly Binaries

PLDI When: Thu 16 Jun 2022 11:00 - 11:20Thu 16 Jun 2022 23:00 - 23:20 People: Daniel Lehmann, Michael Pradel

… , exactly predicting 44.5% (75.2%) of all parameter types and 57.7% (80.5%) of all

(ICFP 2020) Kinds Are Calling Conventions

SIGPLAN Track When: Thu 16 Jun 2022 13:30 - 13:50 People: Paul Downen, Zena M. Ariola, Simon Peyton Jones, Richard A. Eisenberg

… , and the evaluation order of arguments—all three of which are useful in practice …

Formally Verified Lifting of C-compiled x86-64 Binaries

PLDI When: Fri 17 Jun 2022 15:50 - 16:10Sat 18 Jun 2022 03:50 - 04:10 People: Freek Verbeek, Joshua A. Bockenek, Zhoulai Fu, Binoy Ravindran

… an overapproximation of all possible execution paths of the binary. The lifted …

(POPL 2022) Visibility Reasoning for Concurrent Snapshot Algorithms

SIGPLAN Track When: Wed 15 Jun 2022 16:30 - 16:50 People: Joakim Öhman, Aleksandar Nanevski

… the components at higher abstraction levels are shared, i.e., they apply to all

Deep and Shallow Types for Gradual Languages

PLDI When: Thu 16 Jun 2022 15:50 - 16:10Fri 17 Jun 2022 03:50 - 04:10 People: Ben Greenman

… . Where an exhaustive search is feasible, 40% of all configurations run fastest …

(POPL 2022) Verified Tensor-Program Optimization Via High-level Scheduling Rewrites

SIGPLAN Track When: Fri 17 Jun 2022 16:30 - 16:50 People: Amanda Liu, Gilbert Bernstein, Adam Chlipala, Jonathan Ragan-Kelley

… for compilation targeting imperative code with arrays and nested loops, all rewrites …

(OOPSLA 2020) Automatic and Efficient Variability-Aware Lifting of Functional Programs

SIGPLAN Track When: Fri 17 Jun 2022 13:30 - 13:50 People: Ramy Shahin, Marsha Chechik

… variations individually, but not to the entire product line as a whole. Enumerating all … into a variability-aware version, exploring all combinations of its input arguments. Deep …

P4BID: Information Flow Control in P4

PLDI When: Wed 15 Jun 2022 10:40 - 11:00Wed 15 Jun 2022 22:40 - 23:00 People: Karuna Grewal, Loris D'Antoni, Justin Hsu

… and show that P4bid can successfully detect information flow violations in all

Progressive Polynomial Approximations for Fast Correctly Rounded Math Libraries

PLDI When: Thu 16 Jun 2022 14:10 - 14:30Fri 17 Jun 2022 02:10 - 02:30 People: Mridul Aanjaneya, Jay P. Lim, Santosh Nagarakatte

… This paper presents a novel method for generating a single polynomial approximation that produces correctly rounded results for all inputs of an elementary function for multiple representations. The generated polynomial approximation has …

Computing Correctly with Inductive Relations

PLDI When: Fri 17 Jun 2022 16:30 - 16:50Sat 18 Jun 2022 04:30 - 04:50 People: Zoe Paraskevopoulou, Aaron Eline, Leonidas Lampropoulos

all three classes of computational definitions inside the logic of the Coq proof …

(POPL 2021) On the Semantic Expressiveness of Recursive Types

SIGPLAN Track When: Thu 16 Jun 2022 14:30 - 14:50 People: Marco Patrignani, Eric Mark Martin, Dominique Devriese

… -typed interface. The three proofs all rely on a typed version of a proof technique …

Interpreter-guided Differential JIT Compiler Unit Testing

PLDI When: Fri 17 Jun 2022 15:30 - 15:50Sat 18 Jun 2022 03:30 - 03:50 People: Guillermo Polito, Stéphane Ducasse, Pablo Tesone

… to explore all possible execution interpreter paths and obtain a list of concrete values …

Abstract Interpretation Repair

PLDI When: Thu 16 Jun 2022 11:20 - 11:40Thu 16 Jun 2022 23:20 - 23:40 People: Roberto Bruni, Roberto Giacobazzi, Roberta Gori, Francesco Ranzato

… strategies to remove all false-alarms along a given abstract computation: the first …

Adore: Atomic Distributed Objects with Certified Reconfiguration

PLDI When: Thu 16 Jun 2022 11:40 - 12:00Thu 16 - Fri 17 Jun 2022 People: Wolf Honore, Ji-Yong Shin, Jieung Kim, Zhong Shao

… we observe that nearly all of them avoid the complex, but important issue …

(OOPSLA 2021) Safer at Any Speed: Automatic Context-Aware Safety Enhancement for Rust

SIGPLAN Track When: Fri 17 Jun 2022 13:50 - 14:10 People: Natalie Popescu, Ziyang Xu, Sotiris Apostolakis, David I. August, Amit Levy

… decisions appropriate for all cases. Application developers can tune libraries …

(POPL 2021) Fully Abstract from Static to Gradual

SIGPLAN Track When: Thu 16 Jun 2022 14:10 - 14:30 People: Koen Jacobs, Amin Timany, Dominique Devriese

… that \emph{all} source language equivalences are preserved. We demonstrate …

(POPL 2021) Automatically Eliminating Speculative Leaks from Cryptographic Code with Blade

SIGPLAN Track When: Wed 15 Jun 2022 14:30 - 14:50 People: Marco Vassena, Craig Disselkoen, Klaus v. Gleissenthall, Sunjay Cauligi, Rami Gökhan Kıcı, Ranjit Jhala, Dean Tullsen, Deian Stefan

… speculative leaks by requiring that all \emph{sink} expressions are stable …

(OOPSLA 2020) Scaling Exact Inference for Discrete Probabilistic Programs

SIGPLAN Track When: Fri 17 Jun 2022 10:40 - 11:00 People: Steven Holtzen, Guy Van den Broeck, Todd Millstein

… . Inference is fundamentally hard, so there is no one-size-fits all solution …

(PLDI 2021) Logical Bytecode Reduction

SIGPLAN Track When: Thu 16 Jun 2022 16:10 - 16:30 People: Christian Gram Kalhauge, Jens Palsberg

… this works for Java bytecode. Once we have a propositional formula that specifies all

IRDL: An IR Definition Language for SSA Compilers

PLDI When: Wed 15 Jun 2022 13:50 - 14:10Thu 16 Jun 2022 01:50 - 02:10 People: Mathieu Fehr, Jeff Niu, River Riddle, Mehdi Amini, Zhendong Su, Tobias Grosser

… language to define IRs. We analyze all 28 domain-specific IRs developed as part …

Hamband: RDMA Replicated Data Types

PLDI When: Thu 16 Jun 2022 11:00 - 11:20Thu 16 Jun 2022 23:00 - 23:20 People: Farzin Houshmand, Javad Saberlatibari, Mohsen Lesani

… services. The underlying replication protocols of these systems execute all

Finding Typing Compiler Bugs

PLDI When: Wed 15 Jun 2022 13:30 - 13:50Thu 16 Jun 2022 01:30 - 01:50 People: Stefanos Chaliasos, Thodoris Sotiropoulos, Diomidis Spinellis, Arthur Gervais, Ben Livshits, Dimitris Mitropoulos

… fixed) with diverse manifestations and root causes in all the examined compilers …

(OOPSLA 2020) Feedback-Driven Semi-Supervised Synthesis of Program Transformations

SIGPLAN Track When: Thu 16 Jun 2022 14:10 - 14:30 People: Xiang Gao, Shraddha Barke, Arjun Radhakrishna, Gustavo Soares, Sumit Gulwani, Alan Leung, Nachiappan Nagappan, Ashish Tiwari

… It is fairly common for developers to make repeated edits in code that are all instances of a more-general program transformation. Since this process can be tedious and error-prone, we study the problem automatically learning program …

Karp: A Language for NP Reductions

PLDI When: Thu 16 Jun 2022 14:30 - 14:50Fri 17 Jun 2022 02:30 - 02:50 People: Chenhao Zhang, Jason D. Hartline, Christos Dimoulas

… In CS theory courses, proofs by reduction are a notorious source of pain for students and instructors alike. Invariably, students use pen and paper to write down reductions that “work” in many but not all cases. When instructors observe …

A Type System for Safe Intermittent Computing

SRC When: Wed 15 Jun 2022 17:30 - 19:00 People: Milijana Surbatovich

… analyses or conservatively recovering all written state. Moreover, no prior work …

(POPL 2022) Safe, Modular Packet Pipeline Programming

SIGPLAN Track When: Wed 15 Jun 2022 14:30 - 14:50 People: Devon Loehr, David Walker

… their programs to compile to specialized networking hardware. In particular, all

Is it Time to Retire Manual Concurrent Memory Reclamation?

PLDI When: Wed 15 Jun 2022 10:40 - 11:00Wed 15 Jun 2022 22:40 - 23:00 People: Daniel Anderson, Guy E. Blelloch, Yuanhao Wei

… library by up to an order of magnitude on high thread counts. All together, we …

(OOPSLA 2021) Formal verification of high-level synthesis

SIGPLAN Track When: Fri 17 Jun 2022 11:00 - 11:20 People: Yann Herklotz, James D. Pollard, Nadesh Ramanathan, John Wickerson

… . Vericert supports most C constructs, including all integer operations, function …

Efficient Approximations for Cache-conscious Data Placement

PLDI When: Fri 17 Jun 2022 13:30 - 13:50Sat 18 Jun 2022 01:30 - 01:50 People: Ali Ahmadi, Majid Daliri, Amir Kafshdar Goharshady, Andreas Pavlogiannis

… {NP}$. As such, all subsequent works gave up on theoretical improvements …

(PLDI 2021) RbSyn: type- and effect-guided program synthesis

SIGPLAN Track When: Fri 17 Jun 2022 16:30 - 16:50 People: Sankha Narayan Guria, Jeffrey S. Foster, David Van Horn

… solutions for all benchmarks, with 15 benchmarks synthesizing in under 9 seconds …