Add patch for hdf5 1.8.13 support
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122
netcdf-mpio.patch
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122
netcdf-mpio.patch
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@ -0,0 +1,122 @@
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commit 435d8a03ed28bb5ad63aff12cbc6ab91531b6bc8
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Author: Quincey Koziol <quincey@koziol.cc>
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Date: Wed May 7 08:45:15 2014 -0500
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Account for the HDF5 library not having the MPI-POSIX VFD configured in.
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diff --git a/libsrc4/nc4file.c b/libsrc4/nc4file.c
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index ec3bb0c..5c957be 100644
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--- a/libsrc4/nc4file.c
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+++ b/libsrc4/nc4file.c
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@@ -308,12 +308,21 @@ nc4_create_file(const char *path, int cmode, MPI_Comm comm, MPI_Info info,
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if (H5Pset_fapl_mpio(fapl_id, comm, info) < 0)
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BAIL(NC_EPARINIT);
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}
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+#ifdef USE_PARALLEL_POSIX
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else /* MPI/POSIX */
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{
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LOG((4, "creating parallel file with MPI/posix"));
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if (H5Pset_fapl_mpiposix(fapl_id, comm, 0) < 0)
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BAIL(NC_EPARINIT);
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}
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+#else /* USE_PARALLEL_POSIX */
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+ /* Should not happen! Code in NC4_create/NC4_open should alias the
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+ * NC_MPIPOSIX flag to NC_MPIIO, if the MPI-POSIX VFD is not
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+ * available in HDF5. -QAK
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+ */
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+ else /* MPI/POSIX */
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+ BAIL(NC_EPARINIT);
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+#endif /* USE_PARALLEL_POSIX */
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/* Keep copies of the MPI Comm & Info objects */
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if (MPI_SUCCESS != MPI_Comm_dup(comm, &nc4_info->comm))
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@@ -465,6 +474,17 @@ NC4_create(const char* path, int cmode, size_t initialsz, int basepe,
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)
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return NC_EINVAL;
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+#ifndef USE_PARALLEL_POSIX
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+/* If the HDF5 library has been compiled without the MPI-POSIX VFD, alias
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+ * the NC_MPIPOSIX flag to NC_MPIIO. -QAK
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+ */
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+ if(cmode & NC_MPIPOSIX)
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+ {
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+ cmode &= ~NC_MPIPOSIX;
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+ cmode |= NC_MPIIO;
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+ }
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+#endif /* USE_PARALLEL_POSIX */
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+
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cmode |= NC_NETCDF4;
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/* Apply default create format. */
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@@ -2168,12 +2188,21 @@ nc4_open_file(const char *path, int mode, MPI_Comm comm,
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if (H5Pset_fapl_mpio(fapl_id, comm, info) < 0)
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BAIL(NC_EPARINIT);
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}
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+#ifdef USE_PARALLEL_POSIX
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else /* MPI/POSIX */
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{
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LOG((4, "opening parallel file with MPI/posix"));
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if (H5Pset_fapl_mpiposix(fapl_id, comm, 0) < 0)
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BAIL(NC_EPARINIT);
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}
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+#else /* USE_PARALLEL_POSIX */
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+ /* Should not happen! Code in NC4_create/NC4_open should alias the
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+ * NC_MPIPOSIX flag to NC_MPIIO, if the MPI-POSIX VFD is not
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+ * available in HDF5. -QAK
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+ */
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+ else /* MPI/POSIX */
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+ BAIL(NC_EPARINIT);
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+#endif /* USE_PARALLEL_POSIX */
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/* Keep copies of the MPI Comm & Info objects */
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if (MPI_SUCCESS != MPI_Comm_dup(comm, &nc4_info->comm))
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@@ -2640,6 +2669,17 @@ NC4_open(const char *path, int mode, int basepe, size_t *chunksizehintp,
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(mode & NC_MPIIO && mode & NC_MPIPOSIX))
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return NC_EINVAL;
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+#ifndef USE_PARALLEL_POSIX
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+/* If the HDF5 library has been compiled without the MPI-POSIX VFD, alias
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+ * the NC_MPIPOSIX flag to NC_MPIIO. -QAK
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+ */
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+ if(mode & NC_MPIPOSIX)
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+ {
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+ mode &= ~NC_MPIPOSIX;
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+ mode |= NC_MPIIO;
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+ }
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+#endif /* USE_PARALLEL_POSIX */
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+
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/* Depending on the type of file, open it. */
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diff --git a/nc_test4/tst_nc4perf.c b/nc_test4/tst_nc4perf.c
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index 47af70e..3528b82 100644
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--- a/nc_test4/tst_nc4perf.c
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+++ b/nc_test4/tst_nc4perf.c
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@@ -244,6 +244,11 @@ int test_pio_4d(size_t cache_size, int facc_type, int access_flag, MPI_Comm comm
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return 0;
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}
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+/* Note: When the MPI-POSIX VFD is not compiled in to HDF5, the NC_MPIPOSIX
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+ * flag will be aliased to the NC_MPIIO flag within the library, and
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+ * therefore this test will exercise the aliasing, with the MPI-IO VFD,
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+ * under that configuration. -QAK
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+ */
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#define NUM_MODES 2
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#define NUM_FACC 2
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#define NUM_CHUNK_COMBOS_2D 3
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diff --git a/nc_test4/tst_parallel3.c b/nc_test4/tst_parallel3.c
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index 27f9c98..9fa534f 100644
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--- a/nc_test4/tst_parallel3.c
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+++ b/nc_test4/tst_parallel3.c
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@@ -129,6 +129,11 @@ int main(int argc, char **argv)
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if (mpi_rank == 0)
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SUMMARIZE_ERR;
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+/* Note: When the MPI-POSIX VFD is not compiled in to HDF5, the NC_MPIPOSIX
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+ * flag will be aliased to the NC_MPIIO flag within the library, and
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+ * therefore this test will exercise the aliasing, with the MPI-IO VFD,
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+ * under that configuration. -QAK
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+ */
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if (mpi_rank == 0)
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printf("*** Testing parallel IO for raw-data with MPIPOSIX-IO (driver)...");
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facc_type = NC_NETCDF4|NC_MPIPOSIX;
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@ -11,6 +11,8 @@ Source0: https://github.com/Unidata/netcdf-c/archive/v%{version}.tar.gz#/
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#Source0: http://www.unidata.ucar.edu/downloads/netcdf/ftp/netcdf-%{version}.tar.gz
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# Use pkgconfig in nc-config to avoid multi-lib issues
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Patch0: netcdf-pkgconfig.patch
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# Upstream patch to support hdf5 1.8.13 mpio change
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Patch1: netcdf-mpio.patch
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BuildRequires: chrpath
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BuildRequires: doxygen
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@ -181,10 +183,7 @@ NetCDF parallel openmpi static libraries
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%prep
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%setup -q -n %{name}-c-%{version}
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%patch0 -p1 -b .pkgconfig
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%if 0%{?fedora} >= 21
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# No mpi-posix in hdf5 1.8.13
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sed -i -e 's/^.*USE_PARALLEL_POSIX.*$/:/' configure
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%endif
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%patch1 -p1 -b .mpio
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%build
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@ -333,7 +332,7 @@ done
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%changelog
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* Mon Jun 9 2014 Orion Poplawski <orion@cora.nwra.com> - 4.3.2-3
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- Rebuild for hdf5 1.8.13
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- Rebuild for hdf5 1.8.13, add patch for support
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* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.3.2-2
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
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