From 145d42bd222a840a0c2a4e82927fb1fa3db88ceb Mon Sep 17 00:00:00 2001 From: Francesc Verdugo Date: Fri, 8 Sep 2023 18:15:44 +0200 Subject: [PATCH] Update the Getting Started tutorial to the new version of MPI.jl --- docs/src/getting_started_with_julia.md | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) diff --git a/docs/src/getting_started_with_julia.md b/docs/src/getting_started_with_julia.md index 6e16b0a..c508d2d 100644 --- a/docs/src/getting_started_with_julia.md +++ b/docs/src/getting_started_with_julia.md @@ -227,20 +227,7 @@ To run MPI applications in parallel, you need a launcher like `mpiexec`. MPI cod ``` $ mpiexec -np 4 julia hello_mpi.jl ``` -But it will probably not work since the version of `mpiexec` needs to match with the MPI version we are using from Julia. You can find the path to the `mpiexec` binary you need to use with these commands - -```julia -julia> using MPI -julia> MPI.mpiexec_path -``` - -and then try again -``` -$ /path/to/my/mpiexec -np 4 julia hello_mpi.jl -``` -with your particular path. - -However, this is not very convenient. Don't worry if you could not make it work! A more elegant way to run MPI code is from the Julia REPL directly, by using these commands: +But it will probably not work since the version of `mpiexec` needs to match with the MPI version we are using from Julia. Don't worry if you could not make it work! A more elegant way to run MPI code is from the Julia REPL directly, by using these commands: ```julia julia> using MPI julia> mpiexec(cmd->run(`$cmd -np 4 julia hello_mpi.jl`))