In this paper we describe how to apply powerful performance analysis techniques to understand the behavior of multilevel parallel applications. We use the Paraver/OMPItrace performance analysis system for our study. This system consists of two major components: The OMPItrace dynamic instrumentation mechanism, which allows the tracing of processes and threads and the Paraver graphical user interface for inspection and analyses of the generated traces. We describe how to use the system to conduct a detailed comparative study of a benchmark code implemented in five different programming paradigms applicable for shared memor
The evolution of parallel and distributed architectures and programming paradigms for performance-or...
The ability to understand the factors contributing to parallel program performance are vital for und...
Abstract. Today’s parallel computers with SMP nodes provide both multithread-ing and message passing...
In this paper we describe how to apply powerful performance analysis techniques to understand the be...
Performance analysis is the task of monitor the behavior of a program execution. The main goal is to...
Performance analysis of parallel programs continues to be challenging for programmers. Programmers h...
The purpose of this project was to build an extensible cross-platform infrastructure to facilitate t...
Systems for high performance computing are getting increasingly complex. On the one hand, the number...
The shift towards multicore processing has led to a much wider population of developers being faced ...
Performance analysis tools are essential to the maintenance of efficient parallel execution of scien...
Performance analysis tools are essential to the maintenance of efficient parallel execution of scie...
Achieving a significant fraction of peak performance on a modern high-performance computer is a chal...
Parametric micro-level (PM) performance models are introduced to address the im-portant issue of how...
The state of modern computer systems has evolved to allow easy access to multiprocessor systems by s...
With rising complexity of high performance computing systems and their parallel software, performanc...
The evolution of parallel and distributed architectures and programming paradigms for performance-or...
The ability to understand the factors contributing to parallel program performance are vital for und...
Abstract. Today’s parallel computers with SMP nodes provide both multithread-ing and message passing...
In this paper we describe how to apply powerful performance analysis techniques to understand the be...
Performance analysis is the task of monitor the behavior of a program execution. The main goal is to...
Performance analysis of parallel programs continues to be challenging for programmers. Programmers h...
The purpose of this project was to build an extensible cross-platform infrastructure to facilitate t...
Systems for high performance computing are getting increasingly complex. On the one hand, the number...
The shift towards multicore processing has led to a much wider population of developers being faced ...
Performance analysis tools are essential to the maintenance of efficient parallel execution of scien...
Performance analysis tools are essential to the maintenance of efficient parallel execution of scie...
Achieving a significant fraction of peak performance on a modern high-performance computer is a chal...
Parametric micro-level (PM) performance models are introduced to address the im-portant issue of how...
The state of modern computer systems has evolved to allow easy access to multiprocessor systems by s...
With rising complexity of high performance computing systems and their parallel software, performanc...
The evolution of parallel and distributed architectures and programming paradigms for performance-or...
The ability to understand the factors contributing to parallel program performance are vital for und...
Abstract. Today’s parallel computers with SMP nodes provide both multithread-ing and message passing...