either).
best
Vladimir Dergachev
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On Sat, 9 Oct 2021, Ivan Krylov wrote:
В Thu, 7 Oct 2021 21:58:08 -0400 (EDT)
Vladimir Dergachev пишет:
* My understanding from reading documentation and source code is
that there is no dedicated support in R yet, but there are packages
that use multithreading. Are there any plans
has been mentioned so far:
https://cran.r-project.org/web/views/HighPerformanceComputing.html
Thanks for the link !
I see there is an OpenCL package, very interesting.
best
Vladimir Dergachev
(not even by Dirk just now, who maintains it!)
Best,
Wolfgang
-Original Message-
From: R
and this turned up some
packages as well.
Looks like both openmp and pthreads are used in packages that passed CRAN
checks.
thanks
Vladimir Dergachev
Gabor
[...]
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On Sat, 9 Oct 2021, Ben Bolker wrote:
FWIW there is some machinery in the glmmTMB package for querying, setting,
etc. the number of OpenMP threads.
https://github.com/glmmTMB/glmmTMB/search?q=omp
Great, thank you !
Vladimir Dergachev
On 10/9/21 11:45 AM, Vladimir Dergachev wrote
/package=RhpcBLASctl
Very useful, thank you ! Tried it on my notebook, I can see OpenMP
working.
thanks
Vladimir Dergachev
Dirk
--
https://dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org
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https
for pointing this out ! Looks like pbdDMAT uses mpi.
Also, it appears this package was removed from CRAN for failing to compile
on macs, which seems rather unfair - I don't know of any clusters running
mac os.
Vladimir Dergachev
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The simplest thing to try is to compile the library statically and link it
into your package. No extra files - no trouble.
You can also try renaming the file from *.so.1 to *.so.
best
Vladimir Dergachev
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like a formula, so ~c
becomes a way to group formulas.
best
Vladimir Dergachev
This is very similar to how the function ?lme4::lmer uses the bar to separate
expressions for design matrices from grouping factors. Actually, the subject
and time variables are needed for subsetting prices
.
* control of maximum number of threads. One can default to openmp
environment variable, but these might vary between openmp implementations.
thank you very much
Vladimir Dergachev
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of Python :)
Also, ctef has a dependency on KMeans, so translating ctef into R will
remove that too.
best
Vladimir Dergachev
On Fri, 1 Sep 2023, Hanyu Song wrote:
Hello,
I am writing an R package that depends on a very uncommonly used Python module named
"ctef" and I ha
direct on occasion.
best
Vladimir Dergachev
David
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suggestions:
* let users specify the graphics device they want
* reading manpage for dev.new() it accepts a bunch of options - there is
probably a way to request the metafile device you want. But I could not
find that in documentation.
best
Vladimir Dergachev
Thanks,
Wayne
care to make as few memory
allocation calls as possible within individual threads.
best
Vladimir Dergachev
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it in some other way satisfies the code.
best
Vladimir Dergachev
Thanks,
Wayne
-Original Message-----
From: Vladimir Dergachev
Sent: 03 November 2023 20:03
To: Jones, Wayne R GSUK-PTX/D/S
Cc: r-package-devel@r-project.org
Subject: Re: [R-pkg-devel] [r-package-devel] Win.Metafile and pac
limitation. I suspect the answer is no, but as all my systems are Linux
I can not check.
Vladimir Dergachev
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memory for that.
best
Vladimir Dergachev
[1]https://www.stats.ox.ac.uk/pub/bdr/Intel/grattan.out
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patibility package that they can
depend on ?
best
Vladimir Dergachev
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to other suggestions, you might want to try my package "RMVL" -
aside from fast writes, it also gives you ability to share data between
ultimate users of the package.
best
Vladimir Dergachev
PS Example:
library("RMVL")
M<-mvl_open("test1.mvl", append=TRU
On Sat, 4 May 2024, luke-tier...@uiowa.edu wrote:
On Sat, 4 May 2024, Vladimir Dergachev wrote:
[Some people who received this message don't often get email from
volo...@mindspring.com. Learn why this is important at
https://aka.ms/LearnAboutSenderIdentification ]
I noticed a note
like
tab-separated CSV files with column names. One can also use MVL files
(RMVL package).
best
Vladimir Dergachev
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ic version of
Python. You can then _hope_ that containers will have fewer compatibility
issues, or at least you can sell containers to your management on this
idea.
But this is not really a good thing for an open source project like R.
best
Vladimir Dergachev
KR
Maciej Nasinski
University
container that runs on the same physical hardware as other
containers, you would be more secure to use a dedicated computer for the
application.
best
Vladimir Dergachev
The GitHub codespaces are a cloud service that can be created anytime, with a
specific setup behind it (Dockerfile, set
I noticed a note on RMVL package check page for development version of R:
Found non-API call to R: ‘SETLENGTH’
Is this something that is work-in-progress for the development version, or
has SETLENGTH() been deprecated ? What should I use instead ?
thank you very much
Vladimir Dergachev
portable.
thank you
Vladimir Dergachev
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On Tue, 12 Mar 2024, Ivan Krylov wrote:
Vladimir,
Thank you for the example and for sharing the ideas regarding
symbol-relative offsets!
On Thu, 7 Mar 2024 09:38:18 -0500 (EST)
Vladimir Dergachev wrote:
unw_get_reg(, UNW_REG_IP, );
Is it ever possible for unw_get_reg
be identical R_init_RMVL() printouts.
best
Vladimir Dergachev
On Thu, 7 Mar 2024, Ivan Krylov wrote:
On Tue, 5 Mar 2024 18:26:28 -0500 (EST)
Vladimir Dergachev wrote:
I use libunwind in my programs, works quite well, and simple to use.
Happy to share the code if there is interest..
Do you mean
I use libunwind in my programs, works quite well, and simple to use.
Happy to share the code if there is interest..
best
Vladimir Dergachev
On Mon, 4 Mar 2024, Ivan Krylov via R-package-devel wrote:
On Sun, 3 Mar 2024 19:19:43 -0800
Kevin Ushey wrote:
Would libSegFault be useful here
n C that I have tried many years ago.
* If after all your work you got a factor of 2 speedup you are doing
fine. If you want larger speedup change your algorithm.
best
Vladimir Dergachev
On Wed, 27 Mar 2024, Dirk Eddelbuettel wrote:
On 27 March 2024 at 08:48, jesse koops wrote:
| Thank
a Makefile.
It can be something like this:
all: documentation.pdf
documentation.pdf: documentation.lyx
lyx --export pdf4 documentation.lyx
Then every time before you do R build, must run make in the directory with
the Makefile.
best
Vladimir Dergachev
Regarding the trick, I'm puzzled
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