diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 100 |
1 files changed, 30 insertions, 70 deletions
diff --git a/configure.in b/configure.in index 1ba585b..222d0f8 100644 --- a/configure.in +++ b/configure.in @@ -2796,76 +2796,36 @@ if test -n "$PARALLEL"; then AC_MSG_RESULT([no]) fi -dnl ---------------------------------------------------------------------- -dnl Set the flag to indicate that the MPI_File_get_size() function -dnl works. The default is enabled unless the user knows the function -dnl doesn't work on the system and disables it. (This flag should be set -dnl for all machines except for SGI Altix Propack 4 where the function -dnl doesn't return correct file size.) -dnl -AC_ARG_ENABLE([mpi-size], - [AC_HELP_STRING([--enable-mpi-size], - [Some systems (only SGI Altix Propack 4 so far) return wrong value - from MPI_File_get_size. By disabling this function, the library - will replace it with stat to get the correct file size. - [default=yes]])], - [MPI_GET_SIZE=$enableval]) - -AC_MSG_CHECKING([if MPI_File_get_size is enabled]) - -AC_SUBST(MPI_GET_SIZE) -case "X-$MPI_GET_SIZE" in - X-no) - AC_MSG_RESULT([no]) - MPI_GET_SIZE=no - ;; - X-yes|*) - AC_MSG_RESULT([yes]) - MPI_GET_SIZE=yes - AC_DEFINE([HAVE_MPI_GET_SIZE], [1], - [Define if MPI_File_get_size works correctly]) - ;; -esac - -dnl ---------------------------------------------------------------------- -dnl Check to see whether the complicate MPI derived datatype works. -dnl In Dec. 20th, 2004, we found that IBM's MPIO implemention didn't -dnl handle with the displacement of the complicate MPI type derived datatype -dnl correctly. So we add the check here. -dnl IBM fixed this bug in their new version that supported MPI-IO around spring 2005. -dnl We find that mpich 1.2.5 has the similar bug. The same -dnl bug also occurs at SGI IRIX 6.5 C with compiler version lower than or equal to 7.3. -dnl In case people still use the old compiler, we keep this flag. -AC_MSG_CHECKING([if irregular hyperslab optimization code works inside MPI-IO]) - -AC_CACHE_VAL([hdf5_cv_mpi_complex_derived_datatype_works],[hdf5_cv_mpi_complex_derived_datatype_works=yes]) - -if test ${hdf5_cv_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 - - -dnl ---------------------------------------------------------------------- -dnl Check to see whether MPI-IO can do collective IO successfully when one or more processes don't do -dnl any IOs. -dnl Up to now(Feb. 8th, 2006), we find that it will cause program hung with mpich 1.2.x version -dnl and SGI altix. For those systems, we have to turn off this feature and use independent IO instead. -dnl -AC_MSG_CHECKING([if MPI-IO can do collective IO when one or more processes don't do IOs]) - -AC_CACHE_VAL([hdf5_cv_mpi_special_collective_io_works],[hdf5_cv_mpi_special_collective_io_works=yes]) - -if test ${hdf5_cv_mpi_special_collective_io_works} = "yes"; then - AC_DEFINE([MPI_SPECIAL_COLLECTIVE_IO_WORKS], [1], - [Define if your system can handle special collective IO properly.]) - AC_MSG_RESULT([yes]) -else - AC_MSG_RESULT([no]) -fi + dnl ---------------------------------------------------------------------- + dnl Set the flag to indicate that the MPI_File_get_size() function + dnl works. The default is enabled unless the user knows the function + dnl doesn't work on the system and disables it. (This flag should be set + dnl for all machines except for SGI Altix Propack 4 where the function + dnl doesn't return correct file size.) + dnl + AC_ARG_ENABLE([mpi-size], + [AC_HELP_STRING([--enable-mpi-size], + [Some systems (only SGI Altix Propack 4 so far) return wrong value + from MPI_File_get_size. By disabling this function, the library + will replace it with stat to get the correct file size. + [default=yes]])], + [MPI_GET_SIZE=$enableval]) + + AC_MSG_CHECKING([if MPI_File_get_size is enabled]) + + AC_SUBST(MPI_GET_SIZE) + case "X-$MPI_GET_SIZE" in + X-no) + AC_MSG_RESULT([no]) + MPI_GET_SIZE=no + ;; + X-yes|*) + AC_MSG_RESULT([yes]) + MPI_GET_SIZE=yes + AC_DEFINE([HAVE_MPI_GET_SIZE], [1], + [Define if MPI_File_get_size works correctly]) + ;; + esac fi dnl ---------------------------------------------------------------------- |