search for: pbdmpi

Displaying 4 results from an estimated 4 matches for "pbdmpi".

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2013 Jun 07
1
cannot load pbdMPI package after compilation
Hello, I try to install pbdMPI. Compilation successful, but load fails with segfault. Is anyone can help me? R version 3.0.0 pbdMPI version 0.1-6 Intel compiler version 13.1.1 OpenMPI version 1.6.4-1 CPU Intel x86_64 # R CMD INSTALL pbdMPI_0.1-6.tar.gz .. .... checking for gcc... icc -std=gnu99 checking whether the C compiler...
2013 Jun 16
2
Problem in linking a library in R package
...library path in it. And how would i verify it has been loaded. The library is dynamic i have check using ldd fpmpi.so I am using R CMD INSTALL package_name command to install package ? The output of the R CMD INSTALL package_name is: g@G:~/Documents/igauravsehrawat.github.io$ sudo R CMD INSTALL pbdMPI/* installing to library ‘/home/g/R/x86_64-pc-linux-gnu-library/2.15’* installing *source* package ‘pbdMPI’ ... checking for gcc... gcc -std=gnu99 checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whe...
2024 Jan 10
2
using Paraview "in-situ" with R?
At ORNL, we worked with VisIt (a sibling of Paraview, both funded largely by DOE) around 2016 and made an in situ demo with R. We used packages pbdMPI (on CRAN) and pbdDMAT (on GitHub/RbigData), which were in part built for this purpose. Later also the package hola (on GitHub/RbigData) was built to connect with adios2, which can do buffered in situ connections with various codes. But the VisIt developers were not interested in R (preferring to r...
2012 Jan 18
1
kmeans clustering on large but sparse matrix
Hi, I have a 60k*600k matrix, which exceed the vector length limit of 2^32-1. But it's rather sparse, only 0.02% has value. So I save is as MarketMatrix (mm) file, it's about 300M in size. I use readMM in Matrix package to read it in. If do so, the data type becomes dgTMatrix in 'Matrix' package instead of the common matrix type. The problem is, if I run k-means only on part of