Abstract. Periscope is a distributed automatic online performance analysis system for large scale parallel systems. It consists of a set of analysis agents distributed on the parallel machine. This article presents the architecture of the node agent and its central part, the search strategy driving the online search for performance properties. The focus is on strategies used to analyze memory access-related performance properties in OpenMP programs.
High performance computing can be associated with a method to improve the performance of an applica...
Performance is the critical feature in the design and productivity of software systems. A key to imp...
Abstract. Today’s parallel computers with SMP nodes provide both multithread-ing and message passing...
Performance Analysis is essential to fully exploit the potential of high-performance computers. With...
In this paper, we present two new approaches while rendering necessary extensions to Periscope to pe...
Abstract. Automated online search is a powerful technique for perfor-mance diagnosis. Such a search ...
Automated online search is a powerful technique for performance diagnosis. Such a search can change ...
The EXPERT performance-analysis environment provides a complete tracing-based solution for automatic...
Abstract. We present our approach for automating performance analy-sis of parallel applications base...
The demand for large compute capabilities in scientific computing led to wide use and acceptance of ...
International audienceThe architecture of supercomputers is evolving to expose massive parallelism. ...
Programmers struggle to understand performance of task-based OpenMP programs since profiling tools o...
Advances in processors architecture, such as multicore, increase the size of complexity of parallel ...
Achieving a significant fraction of peak performance on a modern high-performance computer is a chal...
Programmers struggle to understand performance of task-based OpenMP programs since profiling tools o...
High performance computing can be associated with a method to improve the performance of an applica...
Performance is the critical feature in the design and productivity of software systems. A key to imp...
Abstract. Today’s parallel computers with SMP nodes provide both multithread-ing and message passing...
Performance Analysis is essential to fully exploit the potential of high-performance computers. With...
In this paper, we present two new approaches while rendering necessary extensions to Periscope to pe...
Abstract. Automated online search is a powerful technique for perfor-mance diagnosis. Such a search ...
Automated online search is a powerful technique for performance diagnosis. Such a search can change ...
The EXPERT performance-analysis environment provides a complete tracing-based solution for automatic...
Abstract. We present our approach for automating performance analy-sis of parallel applications base...
The demand for large compute capabilities in scientific computing led to wide use and acceptance of ...
International audienceThe architecture of supercomputers is evolving to expose massive parallelism. ...
Programmers struggle to understand performance of task-based OpenMP programs since profiling tools o...
Advances in processors architecture, such as multicore, increase the size of complexity of parallel ...
Achieving a significant fraction of peak performance on a modern high-performance computer is a chal...
Programmers struggle to understand performance of task-based OpenMP programs since profiling tools o...
High performance computing can be associated with a method to improve the performance of an applica...
Performance is the critical feature in the design and productivity of software systems. A key to imp...
Abstract. Today’s parallel computers with SMP nodes provide both multithread-ing and message passing...