about summary refs log tree commit diff
path: root/pkgs/tools/misc/hdf5/0001-Updated-H5S-to-use-the-MPI-2-function-MPI_Type_get_e.patch
diff options
context:
space:
mode:
Diffstat (limited to 'pkgs/tools/misc/hdf5/0001-Updated-H5S-to-use-the-MPI-2-function-MPI_Type_get_e.patch')
-rw-r--r--pkgs/tools/misc/hdf5/0001-Updated-H5S-to-use-the-MPI-2-function-MPI_Type_get_e.patch58
1 files changed, 58 insertions, 0 deletions
diff --git a/pkgs/tools/misc/hdf5/0001-Updated-H5S-to-use-the-MPI-2-function-MPI_Type_get_e.patch b/pkgs/tools/misc/hdf5/0001-Updated-H5S-to-use-the-MPI-2-function-MPI_Type_get_e.patch
new file mode 100644
index 000000000000..8b32ea4bab1c
--- /dev/null
+++ b/pkgs/tools/misc/hdf5/0001-Updated-H5S-to-use-the-MPI-2-function-MPI_Type_get_e.patch
@@ -0,0 +1,58 @@
+From 38c202df4db8eddd5e6f6f7d6506ce97912a3111 Mon Sep 17 00:00:00 2001
+From: Dana Robinson <derobins@hdfgroup.org>
+Date: Mon, 26 Nov 2018 22:10:06 -0800
+Subject: [PATCH] Updated H5S to use the MPI-2 function MPI_Type_get_exten()
+ where available. OpenMPI 4.0 removed the deprecated MPI-1 MPI_type_extent()
+ call by default, so this avoids needing a special OpenMPI build.
+
+---
+ src/H5Smpio.c | 26 ++++++++++++++++++++++++--
+ 1 file changed, 24 insertions(+), 2 deletions(-)
+
+diff --git a/src/H5Smpio.c b/src/H5Smpio.c
+index 2bd275a729..e71e2cb858 100644
+--- a/src/H5Smpio.c
++++ b/src/H5Smpio.c
+@@ -879,7 +879,18 @@ H5S_mpio_hyper_type(const H5S_t *space, size_t elmt_size,
+                     HMPI_GOTO_ERROR(FAIL, "MPI_Type_contiguous failed", mpi_code)
+             }
+ 
+-            MPI_Type_extent (inner_type, &inner_extent);
++#if MPI_VERSION >= 2
++{
++            /* As of version 4.0, OpenMPI now turns off MPI-1 API calls by default,
++             * so we're using the MPI-2 version even though we don't need the lb
++             * value.
++             */
++            MPI_Aint unused_lb_arg;
++            MPI_Type_get_extent(inner_type, &unused_lb_arg, &inner_extent);
++}
++#else
++            MPI_Type_extent(inner_type, &inner_extent);
++#endif
+             stride_in_bytes = inner_extent * (MPI_Aint)d[i].strid;
+ 
+             /* If the element count is larger than what a 32 bit integer can hold,
+@@ -1500,7 +1511,18 @@ static herr_t H5S_mpio_create_large_type (hsize_t num_elements,
+             }
+         }
+ 
+-        MPI_Type_extent (old_type, &old_extent);
++#if MPI_VERSION >= 2
++{
++        /* As of version 4.0, OpenMPI now turns off MPI-1 API calls by default,
++         * so we're using the MPI-2 version even though we don't need the lb
++         * value.
++         */
++        MPI_Aint unused_lb_arg;
++        MPI_Type_get_extent(old_type, &unused_lb_arg, &old_extent);
++}
++#else
++        MPI_Type_extent(old_type, &old_extent);
++#endif
+ 
+         /* Set up the arguments for MPI_Type_struct constructor */
+         type[0] = outer_type;
+-- 
+2.18.1
+