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-rw-r--r--src/H5Fpublic.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/H5Fpublic.h b/src/H5Fpublic.h
index 2f79a6e..e218ead 100644
--- a/src/H5Fpublic.h
+++ b/src/H5Fpublic.h
@@ -35,6 +35,13 @@
#define H5F_ACC_EXCL (H5check(),0x0004u) /*fail if file already exists*/
#define H5F_ACC_DEBUG (H5check(),0x0008u) /*print debug info */
+#ifdef HAVE_PARALLEL
+/* Use this constant string as the MPI_Info key to set H5Fmpio debug flags.
+ * To turn on H5Fmpio debug flags,
+ * set the MPI_Info value with this key to have the value of a string
+ * consisting of the characters that turn on the desired flags. */
+#define H5F_MPIO_DEBUG_KEY "H5F_mpio_debug_key"
+#endif
#ifdef LATER
/*