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-rw-r--r--src/H5S.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/src/H5S.c b/src/H5S.c
index e1d0327..0f1e905 100644
--- a/src/H5S.c
+++ b/src/H5S.c
@@ -51,7 +51,6 @@ static size_t H5S_nconv_g = 0; /*entries used*/
#ifdef H5_HAVE_PARALLEL
/* Global vars whose value can be set from environment variable also */
hbool_t H5S_mpi_opt_types_g = TRUE;
-hbool_t H5S_mpi_prefer_derived_types_g = TRUE;
#endif /* H5_HAVE_PARALLEL */
/* Declare a free list to manage the H5S_simple_t struct */
@@ -98,12 +97,6 @@ H5S_init_interface(void)
if (s && HDisdigit(*s))
H5S_mpi_opt_types_g = (int)HDstrtol (s, NULL, 0);
}
- {
- /* Prefer MPI derived types for collective data transfers? */
- const char *s = HDgetenv ("HDF5_MPI_PREFER_DERIVED_TYPES");
- if (s && HDisdigit(*s))
- H5S_mpi_prefer_derived_types_g = (int)HDstrtol (s, NULL, 0);
- }
#endif /* H5_HAVE_PARALLEL */
done: