XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
+#define CHECK_ARGS(test, errcode, ...) \
+ if (test) { \
+ XBT_WARN(__VA_ARGS__); \
+ return errcode; \
+ }
+
/* PMPI User level calls */
int PMPI_Barrier(MPI_Comm comm)
int PMPI_Iallgather(const void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
MPI_Datatype recvtype, MPI_Comm comm, MPI_Request* request)
{
- if (comm == MPI_COMM_NULL)
- return MPI_ERR_COMM;
- if ((sendbuf == nullptr && sendcount > 0) || (recvbuf == nullptr))
- return MPI_ERR_BUFFER;
- if (((sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL)) || (recvtype == MPI_DATATYPE_NULL))
- return MPI_ERR_TYPE;
- if (((sendbuf != MPI_IN_PLACE) && (sendcount < 0)) || (recvcount < 0))
- return MPI_ERR_COUNT;
- if (request == nullptr)
- return MPI_ERR_ARG;
+ CHECK_ARGS(comm == MPI_COMM_NULL, MPI_ERR_COMM, "Iallgather: the communicator cannot be MPI_COMM_NULL");
+ CHECK_ARGS(recvbuf == nullptr, MPI_ERR_BUFFER, "Iallgather: param 4 recvbuf cannot be NULL");
+ CHECK_ARGS(sendbuf == nullptr && sendcount > 0, MPI_ERR_BUFFER,
+ "Iallgather: param 1 sendbuf cannot be NULL when sendcound > 0");
+ CHECK_ARGS((sendbuf != MPI_IN_PLACE) && (sendtype == MPI_DATATYPE_NULL), MPI_ERR_TYPE,
+ "Iallgather: param 3 sendtype cannot be MPI_DATATYPE_NULL when sendbuff is not MPI_IN_PLACE");
+ CHECK_ARGS(recvtype == MPI_DATATYPE_NULL, MPI_ERR_TYPE, "Iallgather: param 6 recvtype cannot be MPI_DATATYPE_NULL");
+ CHECK_ARGS(recvcount < 0, MPI_ERR_COUNT, "Iallgather: param 5 recvcount cannot be negative");
+ CHECK_ARGS((sendbuf != MPI_IN_PLACE) && (sendcount < 0), MPI_ERR_COUNT,
+ "Iallgather: param 2 sendcount cannot be negative when sendbuf is not MPI_IN_PLACE");
+ CHECK_ARGS(request == nullptr, MPI_ERR_ARG, "Iallgather: param 8 request cannot be NULL");
smpi_bench_end();
if (sendbuf == MPI_IN_PLACE) {
int PMPI_Iscatterv(const void* sendbuf, const int* sendcounts, const int* displs, MPI_Datatype sendtype, void* recvbuf, int recvcount,
MPI_Datatype recvtype, int root, MPI_Comm comm, MPI_Request* request)
{
- if (comm == MPI_COMM_NULL)
- return MPI_ERR_COMM;
- if (sendcounts == nullptr || displs == nullptr)
- return MPI_ERR_ARG;
- if (((comm->rank() == root) && (sendtype == MPI_DATATYPE_NULL)) ||
- ((recvbuf != MPI_IN_PLACE) && (recvtype == MPI_DATATYPE_NULL)))
- return MPI_ERR_TYPE;
- if (request == nullptr)
- return MPI_ERR_ARG;
- if (recvbuf != MPI_IN_PLACE && recvcount < 0)
- return MPI_ERR_COUNT;
- if (root < 0 || root >= comm->size())
- return MPI_ERR_ROOT;
+ CHECK_ARGS(comm == MPI_COMM_NULL, MPI_ERR_COMM, "Iscatterv: the communicator cannot be MPI_COMM_NULL");
+ CHECK_ARGS((comm->rank() == root) && (sendcounts == nullptr), MPI_ERR_ARG,
+ "Iscatterv: param 2 sendcounts cannot be NULL on the root rank");
+ CHECK_ARGS((comm->rank() == root) && (displs == nullptr), MPI_ERR_ARG,
+ "Iscatterv: param 3 displs cannot be NULL on the root rank");
+ CHECK_ARGS((comm->rank() == root) && (sendtype == MPI_DATATYPE_NULL), MPI_ERR_TYPE,
+ "Iscatterv: The sendtype cannot be NULL on the root rank");
+ CHECK_ARGS((recvbuf != MPI_IN_PLACE) && (recvtype == MPI_DATATYPE_NULL), MPI_ERR_TYPE,
+ "Iscatterv: the recvtype cannot be NULL when not receiving in place");
+ CHECK_ARGS(request == nullptr, MPI_ERR_ARG, "Iscatterv: param 10 request cannot be NULL");
+ CHECK_ARGS(recvbuf != MPI_IN_PLACE && recvcount < 0, MPI_ERR_COUNT,
+ "Iscatterv: When not receiving in place, the recvcound cannot be negative");
+ CHECK_ARGS(root < 0, MPI_ERR_ROOT, "Iscatterv: root cannot be negative");
+ CHECK_ARGS(root >= comm->size(), MPI_ERR_ROOT, "Iscatterv: root (=%d) is larger than communicator size (=%d)", root,
+ comm->size());
if (comm->rank() == root) {
if (recvbuf == MPI_IN_PLACE) {
recvtype = sendtype;
recvcount = sendcounts[comm->rank()];
}
- for (int i = 0; i < comm->size(); i++) {
- if (sendcounts[i] < 0)
- return MPI_ERR_COUNT;
- }
+ for (int i = 0; i < comm->size(); i++)
+ CHECK_ARGS(sendcounts[i] < 0, MPI_ERR_COUNT, "Iscatterv: sendcounts[%d]=%d but this cannot be negative", i,
+ sendcounts[i]);
}
smpi_bench_end();