26%
15.02.2012
to compare multiple strace files such as those resulting from an MPI application. The number of files used in this analysis is 8. The files are:
file_18590.pickle
file_18591.pickle
file_18592.pickle
file ...
Appendix – I/O Report from MPI Strace Analyzer
... Appendix – I/O Report from MPI Strace Analyzer ... Appendix – MPI Application I/O Report from MPI Strace Analyzer
10%
15.02.2012
Number of Lseeks
/dev/shm/Intel_MPI_zomd8c
386
/dev/shm/Intel_MPI_zomd8c
386
/etc/ld.so.cache
386
/usr/lib64/libdat.so
386
/usr/lib64
26%
26.01.2012
to compare multiple strace files such as those resulting from an MPI application. The number of files used in this analysis is 8. The files are:
file_18590.pickle
file_18591.pickle
file_18592.pickle
file ...
Appendix – I/O Report from MPI Strace Analyzer
... Appendix – I/O Report from MPI Strace Analyzer ... Appendix – MPI Application I/O Report from MPI Strace Analyzer
11%
26.01.2012
processes (such as an HPC application). One way to use this tool is to run it on all of the compute nodes that are running a particular application, perhaps as part of a job script. When the MPI job runs, you
10%
26.01.2012
Number of Lseeks
/dev/shm/Intel_MPI_zomd8c
386
/dev/shm/Intel_MPI_zomd8c
386
/etc/ld.so.cache
386
/usr/lib64/libdat.so
386
/usr/lib64
10%
12.01.2012
. Even a quad-core desktop or laptop can present a formidable parallel programming challenge. In its long history, parallel programming tools and languages seem to be troubled by a lack of progress. Just
47%
21.12.2011
, universities, and corporations worldwide, helping software developers and users speed up applications and reduce time to solution. Open|SpeedShop supports performance analysis of sequential, MPI, open ... high-performance computing, HPC, Open|SpeedShop, application performance, bottleneck, MPI
9%
05.12.2011
; and FAQs. With that, we will try to knock down some of the myths people hold about OpenMP when compared with various other models, such as MPI, Cilk, or AMP. Somehow, we are the favorite comparison for all
10%
07.11.2011
-project of the larger Open MPI community [2], is a set of command-line tools and API functions that allows system administrators and C programmers to examine the NUMA topology and to provide details about each processor
10%
04.11.2011
of parallel programming. It is always worthwhile to check whether a useful piece of software already exists for the problem. If a program needs the Message Passing Interface (MPI), or is at least capable