From 31fe679f83e0ca9e65010b2f561288f02264b566 Mon Sep 17 00:00:00 2001
From: Tobias Ribizel <ribizel@kit.edu>
Date: Tue, 4 May 2021 11:51:11 +0200
Subject: [PATCH] simplify mixed-precision instantiation macros

---
 core/base/mixed_precision_types.hpp | 99 +++++++++++------------------
 1 file changed, 37 insertions(+), 62 deletions(-)

diff --git a/core/base/mixed_precision_types.hpp b/core/base/mixed_precision_types.hpp
index 079fcb8a075..d725eff82bf 100644
--- a/core/base/mixed_precision_types.hpp
+++ b/core/base/mixed_precision_types.hpp
@@ -39,70 +39,45 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
 #ifdef GINKGO_MIXED_PRECISION
-#define GKO_INSTANTIATE_FOR_EACH_MIXED_VALUE_AND_INDEX_TYPE(_macro) \
-    template _macro(float, float, float, int32);                    \
-    template _macro(float, float, double, int32);                   \
-    template _macro(float, double, float, int32);                   \
-    template _macro(float, double, double, int32);                  \
-    template _macro(double, float, float, int32);                   \
-    template _macro(double, float, double, int32);                  \
-    template _macro(double, double, float, int32);                  \
-    template _macro(double, double, double, int32);                 \
-    template _macro(std::complex<float>, std::complex<float>,       \
-                    std::complex<float>, int32);                    \
-    template _macro(std::complex<float>, std::complex<float>,       \
-                    std::complex<double>, int32);                   \
-    template _macro(std::complex<float>, std::complex<double>,      \
-                    std::complex<float>, int32);                    \
-    template _macro(std::complex<float>, std::complex<double>,      \
-                    std::complex<double>, int32);                   \
-    template _macro(std::complex<double>, std::complex<float>,      \
-                    std::complex<float>, int32);                    \
-    template _macro(std::complex<double>, std::complex<float>,      \
-                    std::complex<double>, int32);                   \
-    template _macro(std::complex<double>, std::complex<double>,     \
-                    std::complex<float>, int32);                    \
-    template _macro(std::complex<double>, std::complex<double>,     \
-                    std::complex<double>, int32);                   \
-    template _macro(float, float, float, int64);                    \
-    template _macro(float, float, double, int64);                   \
-    template _macro(float, double, float, int64);                   \
-    template _macro(float, double, double, int64);                  \
-    template _macro(double, float, float, int64);                   \
-    template _macro(double, float, double, int64);                  \
-    template _macro(double, double, float, int64);                  \
-    template _macro(double, double, double, int64);                 \
-    template _macro(std::complex<float>, std::complex<float>,       \
-                    std::complex<float>, int64);                    \
-    template _macro(std::complex<float>, std::complex<float>,       \
-                    std::complex<double>, int64);                   \
-    template _macro(std::complex<float>, std::complex<double>,      \
-                    std::complex<float>, int64);                    \
-    template _macro(std::complex<float>, std::complex<double>,      \
-                    std::complex<double>, int64);                   \
-    template _macro(std::complex<double>, std::complex<float>,      \
-                    std::complex<float>, int64);                    \
-    template _macro(std::complex<double>, std::complex<float>,      \
-                    std::complex<double>, int64);                   \
-    template _macro(std::complex<double>, std::complex<double>,     \
-                    std::complex<float>, int64);                    \
-    template _macro(std::complex<double>, std::complex<double>,     \
-                    std::complex<double>, int64)
+#define GKO_INSTANTIATE_FOR_EACH_MIXED_VALUE_TYPE(_macro, ...)  \
+    template _macro(float, float, float, __VA_ARGS__);          \
+    template _macro(float, float, double, __VA_ARGS__);         \
+    template _macro(float, double, float, __VA_ARGS__);         \
+    template _macro(float, double, double, __VA_ARGS__);        \
+    template _macro(double, float, float, __VA_ARGS__);         \
+    template _macro(double, float, double, __VA_ARGS__);        \
+    template _macro(double, double, float, __VA_ARGS__);        \
+    template _macro(double, double, double, __VA_ARGS__);       \
+    template _macro(std::complex<float>, std::complex<float>,   \
+                    std::complex<float>, __VA_ARGS__);          \
+    template _macro(std::complex<float>, std::complex<float>,   \
+                    std::complex<double>, __VA_ARGS__);         \
+    template _macro(std::complex<float>, std::complex<double>,  \
+                    std::complex<float>, __VA_ARGS__);          \
+    template _macro(std::complex<float>, std::complex<double>,  \
+                    std::complex<double>, __VA_ARGS__);         \
+    template _macro(std::complex<double>, std::complex<float>,  \
+                    std::complex<float>, __VA_ARGS__);          \
+    template _macro(std::complex<double>, std::complex<float>,  \
+                    std::complex<double>, __VA_ARGS__);         \
+    template _macro(std::complex<double>, std::complex<double>, \
+                    std::complex<float>, __VA_ARGS__);          \
+    template _macro(std::complex<double>, std::complex<double>, \
+                    std::complex<double>, __VA_ARGS__)
 #else
-#define GKO_INSTANTIATE_FOR_EACH_MIXED_VALUE_AND_INDEX_TYPE(_macro) \
-    template _macro(float, float, float, int32);                    \
-    template _macro(double, double, double, int32);                 \
-    template _macro(std::complex<float>, std::complex<float>,       \
-                    std::complex<float>, int32);                    \
-    template _macro(std::complex<double>, std::complex<double>,     \
-                    std::complex<double>, int32);                   \
-    template _macro(float, float, float, int64);                    \
-    template _macro(double, double, double, int64);                 \
-    template _macro(std::complex<float>, std::complex<float>,       \
-                    std::complex<float>, int64);                    \
-    template _macro(std::complex<double>, std::complex<double>,     \
-                    std::complex<double>, int64)
+#define GKO_INSTANTIATE_FOR_EACH_MIXED_VALUE_TYPE(_macro, ...)  \
+    template _macro(float, float, float, __VA_ARGS__);          \
+    template _macro(double, double, double, __VA_ARGS__);       \
+    template _macro(std::complex<float>, std::complex<float>,   \
+                    std::complex<float>, __VA_ARGS__);          \
+    template _macro(std::complex<double>, std::complex<double>, \
+                    std::complex<double>, __VA_ARGS__)
 #endif
 
 
+#define GKO_INSTANTIATE_FOR_EACH_MIXED_VALUE_AND_INDEX_TYPE(_macro) \
+    GKO_INSTANTIATE_FOR_EACH_MIXED_VALUE_TYPE(_macro, int32);       \
+    GKO_INSTANTIATE_FOR_EACH_MIXED_VALUE_TYPE(_macro, int64)
+
+
 #endif  // GKO_CORE_BASE_MIXED_PRECISION_TYPES_HPP_