Abstract. In this paper we describe an autotuning tool for optimiza-tion of OpenMP applications on highly multicore and multithreaded ar-chitectures. Our work was motivated by in-depth performance analysis of scientific applications and synthetic benchmarks on IBM Power 775 architecture. The tool provides an automatic code instrumentation of OpenMP parallel regions. Based on measurement of chosen hardware performance counters the tool decides on the number of parallel threads that should be used for execution of chosen code fragments
In recent years parallel computing has become ubiquitous. Lead by the spread of commodity multicore ...
In this paper we present a new technique for automatically measuring the performance of tasks, funct...
Autotuning is a method which enables a program to automatically choose the most suitable parameters ...
Modern high performance computing architectures are based on multi-core and multi-threaded computing...
Parallelisation is becoming more and more important as the single core performance increase is stagn...
Advances in processors architecture, such as multicore, increase the size of complexity of parallel ...
Les architectures informatiques modernes sont très complexes, nécessitant un grand effort de program...
Performance analysis is the task of monitor the behavior of a program execution. The main goal is to...
Multi-core architectures have become more popular due to better performance, reduced heat dissipatio...
AbstractThe use of an OpenMP compiler optimized for the corresponding multicore system is a good opt...
AbstractOpenMP is a successful approach to writing threaded parallel applications. This article desc...
Multicore embedded systems are being widely used in telecommu-nication systems, robotics, medical ap...
This paper proposes the design and implementation of OpenMP program model based on embedded multicor...
Abstract. Failing to find the best optimization sequence for a given application code can lead to co...
OpenMP, a directive-based API supports multithreading programming on shared memory systems. Since O...
In recent years parallel computing has become ubiquitous. Lead by the spread of commodity multicore ...
In this paper we present a new technique for automatically measuring the performance of tasks, funct...
Autotuning is a method which enables a program to automatically choose the most suitable parameters ...
Modern high performance computing architectures are based on multi-core and multi-threaded computing...
Parallelisation is becoming more and more important as the single core performance increase is stagn...
Advances in processors architecture, such as multicore, increase the size of complexity of parallel ...
Les architectures informatiques modernes sont très complexes, nécessitant un grand effort de program...
Performance analysis is the task of monitor the behavior of a program execution. The main goal is to...
Multi-core architectures have become more popular due to better performance, reduced heat dissipatio...
AbstractThe use of an OpenMP compiler optimized for the corresponding multicore system is a good opt...
AbstractOpenMP is a successful approach to writing threaded parallel applications. This article desc...
Multicore embedded systems are being widely used in telecommu-nication systems, robotics, medical ap...
This paper proposes the design and implementation of OpenMP program model based on embedded multicor...
Abstract. Failing to find the best optimization sequence for a given application code can lead to co...
OpenMP, a directive-based API supports multithreading programming on shared memory systems. Since O...
In recent years parallel computing has become ubiquitous. Lead by the spread of commodity multicore ...
In this paper we present a new technique for automatically measuring the performance of tasks, funct...
Autotuning is a method which enables a program to automatically choose the most suitable parameters ...