Add `relay::mpi::isend_using_schema`
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- Dominant language
- C++
- Stars
- 248
- Forks
- 72
- Avg merge
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Description
I'm developing an mpi application where ranks need to send conduit nodes to each other in a point-to-point manner.
E.g. imagine a ring where each rank sends a node to its left neighbor and receives from its right neighbor.
This was causing the application to deadlock with using send_using_schema and recv_using_schema.
I was able to resolve by adapting the send_using_schema to an isend_using_schema
(i.e. using MPI_Isend instead of MPI_Send).
Should I add this to conduit::relay::mpi?
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reading the existing relay::mpi send_using_schema and recv_using_schema entry points described in the issue, then compare their MPI_Send behavior with the proposed MPI_Isend usage. Confirm the API shape and add an isend_using_schema operation that supports the described point-to-point ring without the reported deadlock; the payload names no specific test or file.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- distributed-systems, hpc
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100