Also put 256bit 4hv kernel in unfied file

Doxyfile.in

@@ -939,7 +939,6 @@ EXCLUDE                = @top_srcdir@/src/GPU/check_for_gpu.F90 \
 			@top_srcdir@/src/elpa2/kernels/complex_avx512_1hv_template.c \
 			@top_srcdir@/src/elpa2/kernels/real_sse_2hv_double_precision.c \
 			@top_srcdir@/src/elpa2/kernels/complex_sse_2hv_double_precision.c \
-			@top_srcdir@/src/elpa2/kernels/real_avx-avx2_4hv_template.c \
 			@top_srcdir@/src/elpa2/kernels/real_bgp.f90 \
 			@top_srcdir@/src/elpa2/kernels/real_sse_4hv_double_precision.c \
 			@top_srcdir@/src/elpa2/kernels/real_avx512_6hv_double_precision.c \

Makefile.am

@@ -775,7 +775,6 @@ EXTRA_DIST = \
   src/elpa2/kernels/complex_sse_1hv_template.c \
   src/elpa2/kernels/complex_sse_2hv_template.c \
   src/elpa2/kernels/complex_template.F90 \
-  src/elpa2/kernels/real_avx-avx2_4hv_template.c \
   src/elpa2/kernels/real_avx-avx2_6hv_template.c \
   src/elpa2/kernels/real_avx512_2hv_template.c \
   src/elpa2/kernels/real_avx512_4hv_template.c \

src/elpa2/kernels/real_avx-avx2_4hv_double_precision.c

@@ -48,8 +48,12 @@
 
 #define REALCASE 1
 #define DOUBLE_PRECISION 1
+#define BLOCK4 1
+#define VEC_SET 256
 #include "../../general/precision_macros.h"
-#include "real_avx-avx2_4hv_template.c"
+#include "real_128bit_BLOCK_template.c"
+#undef BLOCK4
+#undef VEC_SET
 #undef REALCASE
 #undef DOUBLE_PRECISION
 

src/elpa2/kernels/real_avx-avx2_4hv_single_precision.c

@@ -48,8 +48,12 @@
 
 #define REALCASE 1
 #define SINGLE_PRECISION 1
+#define BLOCK4
+#define VEC_SET 256
 #include "../../general/precision_macros.h"
-#include "real_avx-avx2_4hv_template.c"
+#include "real_128bit_BLOCK_template.c"
+#undef BLOCK4
+#undef VEC_SET
 #undef REALCASE
 #undef SINGLE_PRECISION