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We ran a simple hello world mpich program where each rank prints the rank id + hostname its running on.
The program allocates no memory at all, all of the memory allocation comes from whatever MPICH …
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Hi Mpich Team,
I have build MPICH with NVIDIA compilers (nvc, nvc++ nvfortran) on TACC Vista machine. Though srun works but mpiexec job launcher results in following errors. Any suggestions?
i61…
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Hello,
While investigating MPI performances on [Lucia](https://top500.org/system/180122/) with @thomasgillis, we found that MPICH was a fair amount slower than OpenMPI. The testcase here is a [simp…
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Some tests, e.g., `long long` fail when using mpich and CUDA-aware GPU.
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I am using 0b1a4ba6995c28e1c9f797b585df1f83bc56b2b6 and see this error with every MPI test, but not with `hostname`:
```
[proxy:0@host] cache_put_flush (../../../../src/pm/hydra/proxy/pmip_pmi.c:183…
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When building LAMMPs on the Cray Haswell platform, I get an error that the atpSignalHandler is missing. The crux of the problem is that the Cray mpich package (cray-mpich/7.7.0) loads the atp package …
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Thanks to @raffenet @hzhou for figuring it out. Creating the reproducer that was created by @raffenet Needs an Aurora label. Adding info from internal slack:
```
I think we may have a recursive an…
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The `libhsl.so/dll` in `HSL_jll` downloaded from https://licences.stfc.ac.uk/product/libhsl cannot be used directly because they have more dependencies than the dummy one.
This is the dependency li…
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I'm having issues building MPICH 4.2.3 and 4.1.3 with external UCX 1.17.0 (+ fix from https://github.com/openucx/ucx/pull/9973) on ppc64le under emulation using podman. Builds on aarch64 and x86_64 ar…
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The update to [MPICH-v4.2.3+0](https://github.com/JuliaBinaryWrappers/MPICH_jll.jl/releases/tag/MPICH-v4.2.3%2B0) has triggered a new round of the usual libmpi.so not found problems for HDF5.jl. Is th…