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09/05/2023
Generalizing Hierarchical Parallelism
Since the days of OpenMP 1.0 computer hardware has become more complex, ...
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03/28/2023
ytopt: Autotuning Scientific Applications for Energy Efficiency at Large Scales
As we enter the exascale computing era, efficiently utilizing power and ...
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07/16/2021
Loop Transformations using Clang's Abstract Syntax Tree
OpenMP 5.1 introduced the first loop nest transformation directives unro...
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05/10/2021
Customized Monte Carlo Tree Search for LLVM/Polly's Composable Loop Optimization Transformations
Polly is the LLVM project's polyhedral loop nest optimizer. Recently, us...
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04/27/2021
Autotuning PolyBench Benchmarks with LLVM Clang/Polly Loop Optimization Pragmas Using Bayesian Optimization (extended version)
In this paper, we develop a ytopt autotuning framework that leverages Ba...
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10/15/2020
Autotuning PolyBench Benchmarks with LLVM Clang/Polly Loop Optimization Pragmas Using Bayesian Optimization
An autotuning is an approach that explores a search space of possible im...
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10/13/2020
Autotuning Search Space for Loop Transformations
One of the challenges for optimizing compilers is to predict whether app...
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10/06/2019
Design and Use of Loop-Transformation Pragmas
Adding a pragma directive into the source code is arguably easier than r...
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11/01/2018
Loop Optimization Framework
The LLVM compiler framework supports a selection of loop transformations...
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11/01/2018
User-Directed Loop-Transformations in Clang
Directives for the compiler such as pragmas can help programmers to sepa...
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05/09/2018