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-rw-r--r--perform/pio_perf.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/perform/pio_perf.h b/perform/pio_perf.h
index 89aa879..efb100d 100644
--- a/perform/pio_perf.h
+++ b/perform/pio_perf.h
@@ -10,6 +10,11 @@
#include "pio_timer.h"
#include "H5private.h"
+/* setup the dataset no fill option if this is v1.5 or more */
+#if H5_VERS_MAJOR > 1 || H5_VERS_MINOR > 4
+#define H5_HAVE_NOFILL 1
+#endif
+
typedef enum iotype_ {
POSIXIO,
MPIO,