From bf0d92a3105ae0ed67117dcf0977a164ac9e2e7a Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Wed, 28 Aug 2019 17:35:56 +0200
Subject: [PATCH 1/2] Add arch data for cross-compiling to CORE2

for #2235
---
 cmake/prebuild.cmake | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/cmake/prebuild.cmake b/cmake/prebuild.cmake
index e508a46c2..c2600bd0d 100644
--- a/cmake/prebuild.cmake
+++ b/cmake/prebuild.cmake
@@ -106,7 +106,25 @@ if (DEFINED CORE AND CMAKE_CROSSCOMPILING AND NOT (${HOST_OS} STREQUAL "WINDOWSS
   file(APPEND ${TARGET_CONF_TEMP}
     "#define ${TCORE}\n"
     "#define CHAR_CORENAME \"${TCORE}\"\n")
-  if ("${TCORE}" STREQUAL "ARMV7")
+  if ("${TCORE}" STREQUAL "CORE2")
+    file(APPEND ${TARGET_CONF_TEMP}
+      "#define L1_DATA_SIZE\t32768\n"
+      "#define L1_DATA_LINESIZE\t64\n"
+      "#define L2_SIZE\t1048576\n"
+      "#define L2_LINESIZE\t64\n"
+      "#define DTB_DEFAULT_ENTRIES\t256\n"
+      "#define DTB_SIZE\t4096\n"
+      "#define HAVE_CMOV\n"
+      "#define HAVE_MMX\n"
+      "#define HAVE_SSE\n"
+      "#define HAVE_SSE2\n"
+      "#define HAVE_SSE3\n"
+      "#define HAVE_SSSE3\n")
+      set(SGEMM_UNROLL_M 8)
+      set(SGEMM_UNROLL_N 4)
+      set(DGEMM_UNROLL_M 4)
+      set(DGEMM_UNROLL_N 4)
+  elseif ("${TCORE}" STREQUAL "ARMV7")
     file(APPEND ${TARGET_CONF_TEMP}
       "#define L1_DATA_SIZE\t65536\n"
       "#define L1_DATA_LINESIZE\t32\n"

From 1fec0570f6b0561a52d72e5d37bbae5fb8d467cb Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 2 Sep 2019 15:03:45 +0200
Subject: [PATCH 2/2] Add cgemm and zgemm unroll factors for core2

---
 cmake/prebuild.cmake | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmake/prebuild.cmake b/cmake/prebuild.cmake
index c2600bd0d..2fe168a1c 100644
--- a/cmake/prebuild.cmake
+++ b/cmake/prebuild.cmake
@@ -124,6 +124,10 @@ if (DEFINED CORE AND CMAKE_CROSSCOMPILING AND NOT (${HOST_OS} STREQUAL "WINDOWSS
       set(SGEMM_UNROLL_N 4)
       set(DGEMM_UNROLL_M 4)
       set(DGEMM_UNROLL_N 4)
+      set(CGEMM_DEFAULT_UNROLL_M 4)
+      set(CGEMM_DEFAULT_UNROLL_N 2)
+      set(ZGEMM_DEFAULT_UNROLL_M 2)
+      set(ZGEMM_DEFAULT_UNROLL_N 2)      
   elseif ("${TCORE}" STREQUAL "ARMV7")
     file(APPEND ${TARGET_CONF_TEMP}
       "#define L1_DATA_SIZE\t65536\n"