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allow replay to handle -1 as a value for the size of a receive.
[simgrid.git]
/
src
/
smpi
/
smpi_replay.c
diff --git
a/src/smpi/smpi_replay.c
b/src/smpi/smpi_replay.c
index
816ad8c
..
71db9bf
100644
(file)
--- a/
src/smpi/smpi_replay.c
+++ b/
src/smpi/smpi_replay.c
@@
-259,6
+259,12
@@
static void action_recv(const char *const *action) {
TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, extra);
#endif
TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, extra);
#endif
+ //unknow size from the receiver pov
+ if(size==-1){
+ smpi_mpi_probe(from, 0, MPI_COMM_WORLD, &status);
+ size=status.count;
+ }
+
smpi_mpi_recv(NULL, size, MPI_CURRENT_TYPE, from, 0, MPI_COMM_WORLD, &status);
#ifdef HAVE_TRACING
smpi_mpi_recv(NULL, size, MPI_CURRENT_TYPE, from, 0, MPI_COMM_WORLD, &status);
#ifdef HAVE_TRACING
@@
-290,6
+296,12
@@
static void action_Irecv(const char *const *action)
extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, extra);
#endif
extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, extra);
#endif
+ MPI_Status status;
+ //unknow size from the receiver pov
+ if(size==-1){
+ smpi_mpi_probe(from, 0, MPI_COMM_WORLD, &status);
+ size=status.count;
+ }
request = smpi_mpi_irecv(NULL, size, MPI_CURRENT_TYPE, from, 0, MPI_COMM_WORLD);
request = smpi_mpi_irecv(NULL, size, MPI_CURRENT_TYPE, from, 0, MPI_COMM_WORLD);