Results 21 to 30 of about 11,256 (247)

Automatic C Program Verification Based on Mixed Axiomatic Semantics

open access: yesМоделирование и анализ информационных систем, 2013
The development of the C-light project resulted in the application of new formalisms and implementation techniques which facilitate the verification process.
I. V. Maryasov   +3 more
doaj   +3 more sources

Lost in translation: Exposing hidden compiler optimization opportunities [PDF]

open access: yes, 2020
Existing iterative compilation and machine-learning-based optimization techniques have been proven very successful in achieving better optimizations than the standard optimization levels of a compiler.
Chamski, Zbigniew   +4 more
core   +3 more sources

A Low-Level Virtual Machine Just-In-Time Prototype for Running an Energy-Saving Hardware-Aware Mapping Algorithm on C/C++ Applications That Use Pthreads

open access: yesEnergies, 2023
Low-Level Virtual Machine (LLVM) compiler infrastructure is a useful tool for building just-in-time (JIT) compilers, besides its reliable front end represented by a clang compiler and its elaborated middle end containing different optimizations that ...
Iulia Știrb, Gilbert-Rainer Gillich
doaj   +1 more source

Enhancing R with Advanced Compilation Tools and Methods [PDF]

open access: yes, 2014
I describe an approach to compiling common idioms in R code directly to native machine code and illustrate it with several examples. Not only can this yield significant performance gains, but it allows us to use new approaches to computing in R ...
Lang, Duncan Temple
core   +1 more source

Profile-guided optimisation for indirect branches in a binary translator

open access: yesConnection Science, 2022
Binary translators, which translate the binary executables from one instruction set to another, are useful tools. Indirect branches are one of the key factors that affect the efficiency of binary translators.
Jyun-Siang Huang, Wuu Yang, Yi-Ping You
doaj   +1 more source

K-LLVM: A Relatively Complete Semantics of LLVM IR.

open access: yes, 2020
LLVM [Lattner and Adve, 2004] is designed for the compile-time, link-time and run-time optimization of programs written in various programming languages. The language supported by LLVM targeted by modern compilers is LLVM IR [llvm.org, 2018]. In this paper we define K-LLVM, a reference semantics for LLVM IR.
Liyi Li 0002, Elsa L. Gunter
openaire   +3 more sources

Termination-checking for LLVM peephole optimizations [PDF]

open access: yesProceedings of the 38th International Conference on Software Engineering, 2016
Mainstream compilers contain a large number of peephole optimizations, which perform algebraic simplification of the input program with local rewriting of the code. These optimizations are a persistent source of bugs. Our recent research on Alive, a domainspecific language for expressing peephole optimizations in LLVM, addresses a part of the problem ...
David Menendez, Santosh Nagarakatte
openaire   +1 more source

Analyzing C/C++ code entities and relations for program understanding

open access: yesТруды Института системного программирования РАН, 2018
This paper describes the static analysis tool for finding program entities, their metrics, and relations between entities. Program entities are files/directories (physical structure) and classes/functions/methods/global variables (logical structure ...
A. . Belevantsev, E. . Velesevich
doaj   +1 more source

Tile Selection Algorithm Based on Data Locality [PDF]

open access: yesJisuanji kexue
The existing polyhedral compilation frameworks(such as Pluto,LLVM/Poly and GCC/Graphite) use fixed block sizes when performing loop tiling,which cannot fully utilize the caching characteristics of different hardware,resulting in significant performance ...
LIAO Qihua, NIE Kai, HAN Lin, CHEN Mengyao, XIE Wenbing
doaj   +1 more source

pocl: A Performance-Portable OpenCL Implementation [PDF]

open access: yes, 2014
OpenCL is a standard for parallel programming of heterogeneous systems. The benefits of a common programming standard are clear; multiple vendors can provide support for application descriptions written according to the standard, thus reducing the ...
Berg, Heikki   +5 more
core   +2 more sources

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