156 search results - page 2 / 32 » Formal Analysis for Debugging and Performance Optimization o... |
SC
2009
ACM
14 years 24 days ago
2009
ACM
We present a scalable temporal order analysis technique that supports debugging of large scale applications by classifying MPI tasks based on their logical program execution order...
CLUSTER
2008
IEEE
14 years 14 days ago
2008
IEEE
—Several performance analysis tools support hybrid applications. Most originated as MPI profiling or tracing tools and OpenMP capabilities were added to extend the performance a...
ICCCN
2008
IEEE
14 years 13 days ago
2008
IEEE
—Understanding the communication behavior and network resource usage of parallel applications is critical to achieving high performance and scalability on systems with tens of th...
IPPS
2005
IEEE
13 years 11 months ago
2005
IEEE
Previous studies of application usage show that the performance of collective communications are critical for high-performance computing and are often overlooked when compared to ...
LCN
2002
IEEE
13 years 11 months ago
2002
IEEE
This paper describes how a portable benchmark suite that measures the ability of an MPI implementation to overlap computation and communication can be used to discover and diagnos...