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07.03.2019
directives can provide. For example, if the code runs on one core and the CPU has four cores, then ideally, the code will run four times faster with OpenACC directives. Because I’m focusing on just the loops
19%
08.05.2019
be exploited to provide additional control and possibly additional performance.
Data and Control Parallelism
A quick review of the do
/for
OpenMP directive brings up some points that should be clarified
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18.08.2021
the provided wrappers (Perl scripts) to create an instrumented binary. Darshan uses the MPI profiling interface of MPI applications for gathering information about I/O patterns. It does this by “… injecting
19%
04.11.2011
vendor off-site assembly and integration. The vendor must provide a properly trained, equipped, and insured delivery service for inside delivery
to the designated footprint with a lift-gate truck
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19.05.2014
encryption algorithm, with performance very close to no encryption (cipher). Although it doesn’t provide the best encryption, it is fast, and I’m looking for the fastest possible performance.
The sixth option
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07.11.2011
by various hardware and compiler manufacturers since 1997, provides a very simple and portable option for parallelizing programs written in C/C++ and Fortran.
OpenMP can boost the performance of a program
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12.03.2015
and run, and the output is easy to interpret.
The NASA website provides the following details on the NPB benchmarks.
Five kernel benchmarks:
IS – Sort small integers using the bucket sort
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21.03.2017
and exe
is the resultant binary.
The HDF Group has provided some sample Fortran 90 code to get started, as well as more complex examples. With the use of these examples, LIsting 3 shows a Fortran 90
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22.08.2017
provides a path for Python functions to utilize all of the available cores.
In this article, I take a look at what’s possible by writing Python modules in Fortran that use all of the cores on a node
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25.01.2018
system log or a log that you create. The important thing is to pick an approach and stay with it (i.e., don’t mix solutions).
If you want or need more granular data than uptime
provides for CPU
