PCMPIServerAddresses

Small bookkeeping record used by the PCMPI server to track shared-memory address mappings that have been distributed across the participating MPI ranks

Synopsis

typedef struct {
  PetscInt n;
  void    *addr[3];
} PCMPIServerAddresses;

Note

Allocated and managed by the PCMPI server when running with shared-memory transfers enabled (PCMPIServerUseShmget). Destroyed with PCMPIServerAddressesDestroy(). Not intended to be inspected or constructed by user code.

See Also

PCMPI, PCMPIServerBegin(), PCMPIServerEnd(), PCMPIServerAddressesDestroy(), PCMPIServerUseShmget

Level

developer

Location

include/petscsys.h

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