8%
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
8%
10.09.2012
------------------------------
compilers/gcc/4.4.6 module-info mpi/openmpi/1.6-open64-5.0
compilers/open64/5.0 modules null
dot mpi/mpich2/1.5b1-gcc-4.4.6 use
8%
18.08.2021
part, darshan-util
, postprocesses the data.
Darshan gathers its data either by compile-time wrappers or dynamic library preloading. For message passing interface (MPI) applications, you can use
8%
07.06.2019
Jeff Layton regaled readers of the last issue with a survey of Terminal User Interfaces (TUIs) [1], a term describing tools sporting in-terminal graphics powered by the curses library [2] or one
8%
18.02.2018
with threads in a shared main memory) [6] and Message Passing Interface (MPI, a library-based system for parallelization to distributed main memory, typically via a high-speed network connecting the nodes) [7
8%
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
8%
12.03.2015
definitely stress the processor(s) and memory, especially the bandwidth. I would recommend running single-core tests and tests that use all of the cores (i.e., MPI or OpenMP).
A number of benchmarks
8%
04.12.2024
maintenance.
Ken Hess Senior ADMIN Editor
Infos
"Dealing with IT Burnout" by Jeff Layton, ADMIN
, issue 50, 2019: https://www.admin-magazine.com/Archive/2019/50/Dealing-with-IT-Burnout
"Mental
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31.05.2012
.
Applying these lessons to HPC, you might ask, “how do I tinker with HPC?” The answer is far from simple. In terms of hardware, a few PCs, an Ethernet switch, and MPI get you a small cluster; or, a video card
8%
02.08.2021
of terminal user interface (TUI) libraries, including Ncurses [3] and Newt [4]. Jeff Layton has previously graced these pages with a tutorial on how TUI tools are developed today [5], and yours truly followed
