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- [x] [MPI Tutorial](http://mpitutorial.com/tutorials/) by Wes Kendall
``` bash
# openmpi 1.8.8
$ ./configure --with-cuda --with-threads=posix --enable-mpi-thread-multiple
```
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## 🐛 Bug
Running an allreduce on CUDA tensors across multiple machines when using GPU 0 only on each machine causes a hang with the NCCL backend and works fine with gloo.
## To Reproduce
Step…
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Hi,
I want to compile the CUDA version, and I get some trouble during `make`.
I have change the script in `./scripts/ubuntu-builds/ubuntu_nvcc10_gcc8.sh` and `./host-configs/ubuntu-builds/nvcc_gc…
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If this is a build issue, please fill out the template below.
### System information
* Operating system: Windows 10
* Compiler version: Visual Studio 2015
* CMake version: 3.11.20180330
* CMa…
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This issue came up in testing the upcoming xSDK v0.8.0 release, see https://github.com/xsdk-project/xsdk-issues/issues/192.
The main issue is that `kokkos+wrapper` depends on the package `kokkos-nv…
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@Akshay-Venkatesh Question for you about the CUDA support in Open MPI.
Per https://github.com/conda-forge/openmpi-feedstock/issues/42, we've been asked why there's `configure`-time checks for CUDA,…
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@trilinos/tpetra
@trilinos/belos
## Question
I am in the process of deploying a scientific computing application to a server cluster. To utilize CUDA-aware MPI, I configured Trilinos with the param…
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I am using darknet on an AWS instance.
The CUDA version is 10.0 and CUDNN version is 7.6.5. Everything was okay before and this error occurred after I ran the command "export LD_LIBRARY_PATH=$LD_LI…
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Are there any plans on your road map to support CUDA-aware MPI?
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The Nvidia HPCG benchmark used to available only via containers, but it was open-sourced last week and it's available at https://github.com/NVIDIA/nvidia-hpcg. This works on both CPU (x86-64 and aarc…