Skip to content
#

hpc

Here are 1,045 public repositories matching this topic...

julia
sethaxen
sethaxen commented Feb 28, 2021

The current implementation of lyap for complex scalar arguments is incorrect. We can see this by comparing the result obtained using 1x1 matrices vs scalars:

julia> A = (1.0+2.0im)*ones(1,1);

julia> C = (3.0+4.0im)*ones(1,1);

julia> lyap(A, C)  # expected
1×1 Matrix{ComplexF64}:
 -1.5 - 2.0im

julia> lyap(A[1], C[1])  # wrong! 
-1.1 + 0.2im

julia> -C[1] / 2real(A[1])  
mikegray
mikegray commented Jun 13, 2019

Version of Singularity:

3.0.3

Expected behavior

Some progress or update information during the creation of the SIF file.

Actual behavior

During "Creating SIF file..." step, the console does not produce any visible output for the user - but does create the resulting file eventually.

Steps to reproduce behavior

I was executing a few “larger” builds through the bui

futhark
devreal
devreal commented Oct 26, 2020

Parts of the man page of MPI_Win_attach seem to be a verbatim copy of MPI_Win_create and states that this is a collective operation, which in case of MPI_Win_attach it is not. See: https://github.com/open-mpi/ompi/blob/master/ompi/mpi/man/man3/MPI_Win_attach.3in#L71

This should be fixed to reflect the actual behavior of MPI_Win_attach and should also contain at least a sentence on `MPI_

Improve this page

Add a description, image, and links to the hpc topic page so that developers can more easily learn about it.

Curate this topic

Add this topic to your repo

To associate your repository with the hpc topic, visit your repo's landing page and select "manage topics."

Learn more