Another question: If MPI_Allgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf, const int recvcounts[],const int displs[], MPI_Datatype recvtype, MPI_Comm comm) is cuda aware, are recvcounts, displs in CPU memory or GPU memory?
--Junchao Zhang On Thu, Aug 15, 2019 at 9:55 AM Junchao Zhang <jczh...@mcs.anl.gov<mailto:jczh...@mcs.anl.gov>> wrote: Hi, Are the APIs at https://www.open-mpi.org/faq/?category=runcuda#mpi-apis-cuda latest? I could not find MPI_Neighbor_xxx and MPI_Reduce_local. Thanks. --Junchao Zhang
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