MPIX_Comm_shrink(3) MPI MPIX_Comm_shrink(3) NAME MPIX_Comm_shrink - Creates a new communitor from an existing communicator while excluding failed processes SYNOPSIS int MPIX_Comm_shrink(MPI_Comm comm, MPI_Comm *newcomm) INPUT PARAMETERS comm - communicator (handle) OUTPUT PARAMETERS newcomm - new communicator (handle) NOTES 4/10/2026 MPIX_Comm_shrink(3)
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