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Questions tagged [atlas]

The ATLAS (Automatically Tuned Linear Algebra Software) project is an ongoing research effort focusing on applying empirical techniques in order to provide portable performance.

The ATLAS (Automatically Tuned Linear Algebra Software) project is an ongoing research effort focusing on applying empirical techniques in order to provide portable performance. At present, it provides C and Fortran77 interfaces to a portably efficient BLAS implementation, as well as a few routines from LAPACK.

http://math-atlas.sourceforge.net/

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Can mathematical libraries like Atlas and MKL be used on smart phones?

Now I want to install my own developed app on smart phones with android os or ios. Since my app will do many mathematical calculations, thus I want to use off-the-shelf math libraries like Atlas and MKL, could any one tell me whether I can use these…
ROBOT AI
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How to tell Python where Atlas is installed

I'm currently in the process of installing the scikit-learn package for Python on a computer with no root access. Using Python 2.7 on Fedora 14. pip is not installed, so I'm using easy_install: easy_install --prefix=$HOME/.local -U scikit-learn The…
Druckles
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Error processing condition in Micrometer (micrometerClock)

I'm trying to configure Micrometer with Atlas. I'm following the guides provided by Micrometer and Spring (I'm using Spring Boot 2.0.1) and I don't understand what's failing. I have the following configuration: public class AtlasMeterConfiguration…
dgarceran
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Does installing BLAS/ATLAS/MKL/OPENBLAS will speed up R package that is written in C/C++?

I found that using one of BLAS/ATLAS/MKL/OPENBLAS will give improvement on speed in R. However, will it still improve the R Package that is written in C or C++? for example, R package Glmnet is implemented in FORTRAN and R package rpart is…
Tay Shin
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OSX Mavericks ATLAS install failure from source AND Macports

I'm trying to install ATLAS (because I need LAPACK/BLAS) on Mavericks from source, since installation fails via Macports (possibly for the same reason?). The compiler can't be located despite numerous attempts to set it: sudo ../configure -b 64…
jtlz2
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Why does not ldd output the libraries that I have linked when generating the executable file?

I have linked the project with ATLAS library, -llapack -lf77blas -lcblas -latlas -lgfortran, and it could compile successfully. But when I use the ldd command to view the dependency libraries, the output is as follows: …
mining
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BLAS-LAPACK-ATLAS-R installation with multithreading?

I am trying to setup ATLAS, BLAS, LAPACK, and R on an OpenSuSE 12.2 server with an 8 core AMD athlon FX-8320. I have turned off the CPU frequency scaling using cpufreq and a script cfu from paste.opensuse.org/92162247 made by James McDaniel. So…
Matt Thornton
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Determining the independent CPU's (specified with affinity ID's) for building ATLAS

I'm trying to determine the independent CPU's (specified with affinity ID's) for building ATLAS on a linux machine with 4 Intel CPU's with hyperthreading (ubuntu 12.04). The reason I'm doing this is that the ATLAS manual says to use only the…
boojum
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Should LAPACK dgetrf inputs and outputs be transposed?

I'm calling dgetrf from LAPACK on a row-major matrix, via clapack.h. I have the matrix A = [4,9,2; 3,5,7; 8,1,6]. If I call dgetrf, the result is [9.0, 0.222222, 0.444444; 5.0, 5.888888, 0.132075; 1.0, 5.777777, 6.792453]. However, the result should…
Translunar
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/usr/bin/ld: cannot find -latlas

I'm trying to install code which I've successfully installed in the past on a new computer, and am running into problems. This is on Fedora, using scons. The previous successful installation was on Ubuntu. When I type scons, it gives the following…
williamstome
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Changing from a generic to a tuned atlas version

I have Fedora 16 with the atlas-sse3 package installed and used by numpy and scipy. All 3 packages are from the distribution's repository. My question is, if i download a source rpm of the Atlas library and compile it to fit my hardware better, do i…
Mickey Diamant
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Intermittent Unhandled Promise Rejection - MongoServerSelectionError: connection timed out

I am getting below error randomly. Here is my stack App deployed on vercel is talking to Atlas mongodb (free tier) Nodejs - 18.16.1 nextjs 13 mongodb package version - 5.8.1 ERROR Unhandled Promise Rejection …
user2298124
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MongoDB Atlas read performance

EDIT: That was a red herring - see answer below. We have a set of databases on MongoDB Atlas (M10, M20 clusters), and I noticed that while planning and executing queries is super fast, actually returning bigger sets of documents takes ages. As an…
Philipp Sumi
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DocumentDB restore error unknown admin command atlasversion

I have taken dump from atlas mongodb and facing an issue while restoring those data to AWS document DB. mongorestore --ssl --host=":27017" --username= --password= --sslCAFile rds-combined-ca-bundle.pem…
Krishnakumar
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unable to connect to mongodb atlas in 2023

`currently i am working on a MERN stack project. i want to use mongodb atlas as a cloud database but i can't connect to mongodb, when i try to connect i got the following error message. MongooseServerSelectionError: Could not connect to any servers…
user3777
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