Elemental.jl

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Daily PkgEval testing of Elemental.jl has been segfaulting for a while, e.g., https://s3.amazonaws.com/julialang-reports/nanosoldier/pkgeval/by_date/2022-11/24/Elemental.primary.log: ``` [ Info: Running Elemental.jl tests worldSize=1 [130] signal (11.1): Segmentation fault in expression starting at /home/pkgeval/.julia/packages/Elemental/SF7xW/test/lav.jl:78...

maleadt

Support for Elemental built against system MPI

22

Is there any plan to support MVAPICH2 & intel MPI? Intel MPI (which has binary compatibility with MVAPICH2) is also one of widely used MPI implementation. It would be nice...

bluehope

First attempt towards #37

vchuravy

detect Intel MPI in __init__ and print versionString when error occurs

4

AStupidBear

The Jack Paulson link in the README is broken. [This](https://hodgestar.com/jack.html) seems to be a current page for him, or perhaps it could link to the [paper](https://doi.org/10.1145/2427023.2427030)?

wcwitt

``` # mpiexecjl -n 2 julia dcopy.jl # This code trys to copy in parallel a El.DistMatrix to another El.DistMatrix # The intention is for each rank to deal with...

dh-ilight

How do I use svdvals in parallel ?

19

My goal is to add svd(A::DArray) to the julia interface to elemental. I have been looking at svdvals for understanding how to do it. But I do not know how...

dh-ilight

add Grid function

1

vchuravy

Symbol not found: _dlacpy_64_ when calling svdvals on a DistribuedArray

9

Hi, I tried the example here: https://github.com/JuliaParallel/Elemental.jl#svd-example-with-distributedarrays-on-4-processors on my macOS 11.6.1 laptop and I get: ``` dyld: lazy symbol binding failed: Symbol not found: _dlacpy_64_ ``` I'm wondering if this...

JBlaschke

How to go from files to distributed matrix.

3

I have files each holding 1 column of an array. I would like to create an Elemental.DistMatrix from these files. I would like to load the DistMatrix in parallel. An...

dh-ilight