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Add MPI_Sendrecv #237

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Merged
cburstedde merged 3 commits into from
May 18, 2026
Merged

Add MPI_Sendrecv #237

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180fedb
add MPI_Sendrecv
sandro-elsweijer Feb 9, 2026
dfc2fc7
Add BSD Statement
sandro-elsweijer Apr 27, 2026
359f5fe
Update sc_mpi.h
cburstedde May 18, 2026
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1 change: 1 addition & 0 deletions doc/author_elsweijer.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
I place my contributions to libsc under the FreeBSD license. Sandro Elsweijer <sandro.elsweijer@dlr.de>
10 changes: 10 additions & 0 deletions src/sc_mpi.c
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Expand Up @@ -460,6 +460,16 @@ sc_MPI_Isend (void *buf, int count, sc_MPI_Datatype datatype, int dest,
return sc_MPI_SUCCESS;
}

int
sc_MPI_Sendrecv (const void *sendbuf, int sendcount, sc_MPI_Datatype sendtype,
int dest, int sendtag,
void *recvbuf, int recvcount, sc_MPI_Datatype recvtype,
int source, int recvtag, sc_MPI_Comm comm, sc_MPI_Status * status)
{
SC_ABORT ("non-MPI MPI_Sendrecv is not implemented");
return sc_MPI_SUCCESS;
}

int
sc_MPI_Probe (int source, int tag, sc_MPI_Comm comm, sc_MPI_Status *status)
{
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4 changes: 4 additions & 0 deletions src/sc_mpi.h
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Expand Up @@ -318,6 +318,7 @@ sc_MPI_IO_Errorcode_t;
#define sc_MPI_Irecv MPI_Irecv
#define sc_MPI_Send MPI_Send
#define sc_MPI_Isend MPI_Isend
#define sc_MPI_Sendrecv MPI_Sendrecv
#define sc_MPI_Probe MPI_Probe
#define sc_MPI_Iprobe MPI_Iprobe
#define sc_MPI_Get_count MPI_Get_count
Expand Down Expand Up @@ -673,6 +674,9 @@ int sc_MPI_Send (void *, int, sc_MPI_Datatype, int, int,
sc_MPI_Comm);
int sc_MPI_Isend (void *, int, sc_MPI_Datatype, int, int,
sc_MPI_Comm, sc_MPI_Request *);
int sc_MPI_Sendrecv (const void *, int, sc_MPI_Datatype, int,
int, void *, int, sc_MPI_Datatype, int,
int, sc_MPI_Comm, sc_MPI_Status *);
int sc_MPI_Probe (int, int, sc_MPI_Comm, sc_MPI_Status *);
int sc_MPI_Iprobe (int, int, sc_MPI_Comm, int *,
sc_MPI_Status *);
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