diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/configure.in b/configure.in index 94932fb..0f3b753 100644 --- a/configure.in +++ b/configure.in @@ -2292,7 +2292,23 @@ if test -n "$PARALLEL"; then else AC_MSG_RESULT([no]) fi - + +dnl ---------------------------------------------------------------------- +dnl Check to see whether the complicate MPI derived datatype works. +dnl Up to now(Dec. 20th, 2004), we find that IBM's MPIO implemention doesn't +dnl handle with the displacement of the complicate MPI type derived datatype +dnl correctly. So we add the check here. +AC_MSG_CHECKING([if irregular hyperslab optimization code works inside MPI-IO]) + +AC_CACHE_VAL([hdf5_mpi_complex_derived_datatype_works],[hdf5_mpi_complex_derived_datatype_works=yes]) + +if test ${hdf5_mpi_complex_derived_datatype_works} = "yes"; then + AC_DEFINE([MPI_COMPLEX_DERIVED_DATATYPE_WORKS], [1], + [Define if your system can handle complicated MPI derived datatype correctly.]) + AC_MSG_RESULT([yes]) +else + AC_MSG_RESULT([no]) +fi fi dnl ---------------------------------------------------------------------- |