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dimitrijejankov / bbts

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The MPI api is int32 #6

Open dimitrijejankov opened 1 year ago

dimitrijejankov commented 1 year ago

The MPI api is int32. Given a big enough chunk this can crash the bbts. To reproduce use chunks of a large size like 32k x 32k and make sure there is some communication. We need a workaround for this.

dcbdan commented 1 year ago

https://github.com/dcbdan/bbts/blob/partitioning/src/communication/mpi_communicator.cc

^ here was my fix