BLACS -- Communication Routines

Send/Receive

• Send (sub)matrix from one process to another:

  • _xxSD2D(ICTXT, [UPLO,DIAG], M, N, A, LDA, RDEST,
    CDEST)
  • _xxRV2D(ICTXT, [UPLO,DIAG], M, N, A, LDA, RSRC, CSRC)

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