{"action":"opened","issue":{"url":"https://api.github.com/repos/JuliaMath/IterativeSolvers.jl/issues/102","repository_url":"https://api.github.com/repos/JuliaMath/IterativeSolvers.jl","labels_url":"https://api.github.com/repos/JuliaMath/IterativeSolvers.jl/issues/102/labels{/name}","comments_url":"https://api.github.com/repos/JuliaMath/IterativeSolvers.jl/issues/102/comments","events_url":"https://api.github.com/repos/JuliaMath/IterativeSolvers.jl/issues/102/events","html_url":"https://github.com/JuliaMath/IterativeSolvers.jl/issues/102","id":197065828,"number":102,"title":"compatibility with MPI","user":{"login":"nbren12","id":1386642,"avatar_url":"https://avatars.githubusercontent.com/u/1386642?v=3","gravatar_id":"","url":"https://api.github.com/users/nbren12","html_url":"https://github.com/nbren12","followers_url":"https://api.github.com/users/nbren12/followers","following_url":"https://api.github.com/users/nbren12/following{/other_user}","gists_url":"https://api.github.com/users/nbren12/gists{/gist_id}","starred_url":"https://api.github.com/users/nbren12/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nbren12/subscriptions","organizations_url":"https://api.github.com/users/nbren12/orgs","repos_url":"https://api.github.com/users/nbren12/repos","events_url":"https://api.github.com/users/nbren12/events{/privacy}","received_events_url":"https://api.github.com/users/nbren12/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-12-22T00:22:30Z","updated_at":"2016-12-22T00:22:30Z","closed_at":null,"body":"Hey, I just wanted to ask about the feasibility of using this library as a replacement for a large-scale parallel solver like  PETSc or hypre. Looking at the code for `cg.jl` it seems like, all that is required would be to 1) implement a `KrylovSubspace` type with a `nextvec` method, and 2) implement a parallel version of `dot`. Has anyone used this library with `MPI.jl`?"}}
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