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-rw-r--r--src/vectors-4-default.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vectors-4-default.h b/src/vectors-4-default.h
index 0cd49ac..28fae04 100644
--- a/src/vectors-4-default.h
+++ b/src/vectors-4-default.h
@@ -19,6 +19,9 @@
// Number of vector elements in a vector
#define CCTK_REAL4_VEC_SIZE 1
+vec_static_assert(sizeof(CCTK_REAL4_VEC) ==
+ sizeof(CCTK_REAL4) * CCTK_REAL4_VEC_SIZE);
+
// Integer and boolean types corresponding to this real type
#define CCTK_INTEGER4 CCTK_REAL4
#define CCTK_BOOLEAN4 CCTK_REAL4