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authorRichard Warren <Richard.Warren@hdfgroup.org>2019-10-07 21:22:51 (GMT)
committerRichard Warren <Richard.Warren@hdfgroup.org>2019-10-07 21:22:51 (GMT)
commita97c0d418dd93e6e878ec90a306098610e2925d1 (patch)
tree9727c81f2965687c71542dd3003fb47cc38bdc2c /src/H5private.h
parenta074eeda117072a82300c9b937f086e23def9243 (diff)
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At the suggestion of the PR reviewers, moved the mpio_create_large_type to H5mpi.c and renamed the function appropriately. Also moved some support functions to set and get the vvalue where we transistion to using derived datatypes.
Diffstat (limited to 'src/H5private.h')
-rw-r--r--src/H5private.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/H5private.h b/src/H5private.h
index bb2a2eb..016d69a 100644
--- a/src/H5private.h
+++ b/src/H5private.h
@@ -2669,13 +2669,21 @@ H5_DLL herr_t H5_build_extpath(const char *name, char **extpath /*out*/);
H5_DLL herr_t H5_combine_path(const char *path1, const char *path2, char **full_name /*out*/);
#ifdef H5_HAVE_PARALLEL
+#define TWO_GIG_LIMIT 2147483648
+#ifndef H5_MAX_MPI_COUNT
+#define H5_MAX_MPI_COUNT (1 << 30)
+#endif
+
/* Generic MPI functions */
+H5_DLL hsize_t H5_mpio_get_bigio_count();
H5_DLL herr_t H5_mpi_comm_dup(MPI_Comm comm, MPI_Comm *comm_new);
H5_DLL herr_t H5_mpi_info_dup(MPI_Info info, MPI_Info *info_new);
H5_DLL herr_t H5_mpi_comm_free(MPI_Comm *comm);
H5_DLL herr_t H5_mpi_info_free(MPI_Info *info);
H5_DLL herr_t H5_mpi_comm_cmp(MPI_Comm comm1, MPI_Comm comm2, int *result);
H5_DLL herr_t H5_mpi_info_cmp(MPI_Info info1, MPI_Info info2, int *result);
+H5_DLL herr_t H5_mpio_create_large_type(hsize_t num_elements, MPI_Aint stride_bytes,
+ MPI_Datatype old_type, MPI_Datatype *new_type);
#endif /* H5_HAVE_PARALLEL */
/* Functions for debugging */