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-rw-r--r--src/vectors-8-AVX.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/vectors-8-AVX.h b/src/vectors-8-AVX.h
index f96bd01..eab4055 100644
--- a/src/vectors-8-AVX.h
+++ b/src/vectors-8-AVX.h
@@ -16,7 +16,14 @@
-#define vec8_architecture "AVX"
+#ifdef __FMA4__
+# define vec8_architecture_FMA4 "+FMA4"
+#else
+# define vec8_architecture_FMA4 ""
+#endif
+#define vec8_architecture "AVX" vec8_architecture_FMA4 " (64-bit precision)"
+
+
// Vector type corresponding to CCTK_REAL
#define CCTK_REAL8_VEC __m256d