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My initial attempts to install Gromacs 2023.1 double precision using personal Spack install on Young and Kathleen:
### On Kathleen: `gcc@12.2.0` and `openmpi@4.1.5` were already installed separate…
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Thank you for taking the time to submit an issue!
## Background information
When we run program under Open MPI with TCP network, it always reports error of connection reset by peer as below:
…
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For now I just want to have a place to collect and track build errors and (eventually) mitigations that are connected to the new OSX. Feel free to add your experiences below
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This issue will collect conclusions from the I/O test.
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### Spack version
```
0.13.3
```
### Steps to reproduce the issue
```
spack install -v openmpi@4.0.2 %nag
==> Installing libsigsegv
==> Searching for binary cache of libsigsegv
==> Fi…
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Working on x86_64 Linux with `gcc/12.2.0` and `pmix` `4.2.6` I see a compilation failure with OpenMPI `v5.0.2` that looks like this:
```
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../../src/i…
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**Describe the bug**
When building on macOS with apple-clang@15.0.0, the autoconf configure step fails with this error message:
```
*** Assembler
checking dependency style of /Users/steveherbener/spac…
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### Steps to reproduce the issue
```console
$ spack install openmpi@4.1.5%apple-clang@15.0.0
...
```
This issue is likely related to #40221 and possibly #40223.
There are known issues with t…
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## Background information
OMPIO I/O module ( default ) hangs when writing single shared file from multiple MPI processes on Lustre filesystem.
### What version of Open MPI are you using? (e.g., …
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**Describe the bug**
I am working on UFS Coastal App project and we are trying to create set of instructions for the users to install dependencies to their platform. For this purpose, I decide to sta…