# \#multi-gpu

**URL:** https://discourse.julialang.org/tag/multi-gpu/1681.md

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## [Error returned from CUDA function in CUDA-aware MPI multi-GPU test](https://discourse.julialang.org/t/error-returned-from-cuda-function-in-cuda-aware-mpi-multi-gpu-test/121331)

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**Author:** [@luciano-drozda](https://discourse.julialang.org/u/luciano-drozda)\
**Replies:** 1\
**Last updated:** [October 23, 2024, 12:59pm UTC](https://discourse.julialang.org/t/error-returned-from-cuda-function-in-cuda-aware-mpi-multi-gpu-test/121331 "2024-10-23T12:59:45Z")

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Hi! I’m coming from this issue here, which seems to not relate to CUDA.jl specifically. Do you think it comes from my openmpi, cuda drivers installations ? Otherwise, could it come from MPI.jl ?