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| author | jhendersonHDF <jhenderson@hdfgroup.org> | 2022-04-14 21:19:02 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-04-14 21:19:02 (GMT) |
| commit | b4090c7c1d4a74273daaabf14717910f203e2f25 (patch) | |
| tree | 22f820ffb4712611ccb11de0a8957ebfb1a3fde1 /configure.ac | |
| parent | 9a18a396d21ec2622e62301016f5b912ff4d5a1f (diff) | |
| download | hdf5-b4090c7c1d4a74273daaabf14717910f203e2f25.zip hdf5-b4090c7c1d4a74273daaabf14717910f203e2f25.tar.gz hdf5-b4090c7c1d4a74273daaabf14717910f203e2f25.tar.bz2 | |
Hdf5 1 10 parallel comp (#1644)
* Hdf5 1 10 parallel compression merge
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/configure.ac b/configure.ac index 2bf883b..6a1016b 100644 --- a/configure.ac +++ b/configure.ac @@ -3060,11 +3060,11 @@ if test -n "$PARALLEL"; then fi ## ---------------------------------------------------------------------- - ## Check for the MPI-3 functions necessary for the Parallel Compression + ## Check for the MPI functions necessary for the Parallel Compression ## feature. If these are not present, issue a warning that Parallel ## Compression will be disabled. ## - AC_MSG_CHECKING([for MPI_Mprobe and MPI_Imrecv functions]) + AC_MSG_CHECKING([for MPI_Ibarrier/MPI_Issend/MPI_Iprobe/MPI_Irecv functions]) AC_LINK_IFELSE( [AC_LANG_PROGRAM( @@ -3072,16 +3072,19 @@ if test -n "$PARALLEL"; then #include <mpi.h> ]], [[ - MPI_Message message; + int flag; MPI_Init(0, (void *) 0); - MPI_Mprobe(0, 0, 0, &message, (void *) 0); - MPI_Imrecv((void *) 0, 0, 0, (void *) 0, (void *) 0); + MPI_Ibarrier(0, (void *) 0); + MPI_Issend((void *) 0, 0, 0, 0, 0, 0, (void *) 0); + MPI_Iprobe(0, 0, 0, &flag, (void *) 0); + MPI_Irecv((void *) 0, 0, 0, 0, 0, 0, (void *) 0); ]] )], [AC_MSG_RESULT([yes]) - PARALLEL_FILTERED_WRITES=yes], + PARALLEL_FILTERED_WRITES=yes + AC_DEFINE([HAVE_PARALLEL_FILTERED_WRITES], [1], [Define if we have support for writing to filtered datasets in parallel])], [AC_MSG_RESULT([no]) - AC_MSG_WARN([A simple MPI program using the MPI_Mprobe and MPI_Imrecv functions could not be compiled and linked. + AC_MSG_WARN([A simple MPI program using the MPI_Ibarrier, MPI_Issend, MPI_Iprobe and MPI_Irecv functions could not be compiled and linked. Parallel writes of filtered data will be disabled.]) PARALLEL_FILTERED_WRITES=no] ) |