HPL_send(3) HPL Library Functions HPL_send(3) NAME HPL_send - Send a message. SYNOPSIS #include "hpl.h" int HPL_send( double * SBUF, int SCOUNT, int DEST, int STAG, MPI_Comm COMM ); DESCRIPTION HPL_send is a simple wrapper around MPI_Send. Its main purpose is to allow for some experimentation / tuning of this simple routine. Success- ful completion is indicated by the returned error code MPI_SUCCESS. In the case of messages of length less than or equal to zero, this function returns immediately. ARGUMENTS SBUF (local input) double * On entry, SBUF specifies the starting address of buffer to be sent. SCOUNT (local input) int On entry, SCOUNT specifies the number of double precision en- tries in SBUF. SCOUNT must be at least zero. DEST (local input) int On entry, DEST specifies the rank of the receiving process in the communication space defined by COMM. STAG (local input) int On entry, STAG specifies the message tag to be used for this com- munication operation. COMM (local input) MPI_Comm The MPI communicator identifying the communication space. SEE ALSO HPL_recv (3), HPL_sendrecv (3). HPL 2.3 December 2, 2018 HPL_send(3)
NAME | SYNOPSIS | DESCRIPTION | ARGUMENTS | SEE ALSO
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