From d13aa79d26918d1fe99349795d0e2b2d29d9c642 Mon Sep 17 00:00:00 2001
From: wernsaar <wernsaar@googlemail.com>
Date: Sun, 1 Dec 2013 17:31:22 +0100
Subject: [PATCH] modified getarch.c

---
 getarch.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 58 insertions(+), 1 deletion(-)

diff --git a/getarch.c b/getarch.c
index 3ffda6244..c502f4a22 100644
--- a/getarch.c
+++ b/getarch.c
@@ -679,6 +679,52 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define CORENAME  "generic"
 #endif
 
+#ifdef FORCE_ARMV7
+#define FORCE
+#define ARCHITECTURE    "ARM"
+#define SUBARCHITECTURE "ARMV7"
+#define SUBDIRNAME      "arm"
+#define ARCHCONFIG   "-DARMV7 " \
+       "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=32 " \
+       "-DL2_SIZE=512488 -DL2_LINESIZE=32 " \
+       "-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=4 " \
+       "-DHAVE_VFPV3 -DHAVE_VFP"
+#define LIBNAME   "armv7"
+#define CORENAME  "ARMV7"
+#else
+#endif
+
+#ifdef FORCE_ARMV6
+#define FORCE
+#define ARCHITECTURE    "ARM"
+#define SUBARCHITECTURE "ARMV6"
+#define SUBDIRNAME      "arm"
+#define ARCHCONFIG   "-DARMV6 " \
+       "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=32 " \
+       "-DL2_SIZE=512488 -DL2_LINESIZE=32 " \
+       "-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=4 " \
+       "-DHAVE_VFP"
+#define LIBNAME   "armv6"
+#define CORENAME  "ARMV6"
+#else
+#endif
+
+#ifdef FORCE_ARMV8
+#define FORCE
+#define ARCHITECTURE    "ARM64"
+#define SUBARCHITECTURE "ARMV8"
+#define SUBDIRNAME      "arm64"
+#define ARCHCONFIG   "-DARMV8 " \
+       "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=32 " \
+       "-DL2_SIZE=512488 -DL2_LINESIZE=32 " \
+       "-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=4 " \
+       "-DHAVE_VFP -DHAVE_VFPV3 -DHAVE_VFPV4"
+#define LIBNAME   "armv8"
+#define CORENAME  "ARMV8"
+#else
+#endif
+
+
 #ifndef FORCE
 
 #if defined(__powerpc__) || defined(__powerpc) || defined(powerpc) || \
@@ -719,6 +765,12 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define OPENBLAS_SUPPORTED
 #endif
 
+#ifdef __arm__
+#include "cpuid_arm.c"
+#define OPENBLAS_SUPPORTED
+#endif
+
+
 #ifndef OPENBLAS_SUPPORTED
 #error "This arch/CPU is not supported by OpenBLAS."
 #endif
@@ -773,7 +825,7 @@ int main(int argc, char *argv[]){
 #ifdef FORCE
     printf("CORE=%s\n", CORENAME);
 #else    
-#if defined(__i386__) || defined(__x86_64__) || defined(POWER) || defined(__mips__)
+#if defined(__i386__) || defined(__x86_64__) || defined(POWER) || defined(__mips__) || defined(__arm__)
     printf("CORE=%s\n", get_corename());
 #endif
 #endif
@@ -788,6 +840,11 @@ int main(int argc, char *argv[]){
 
     printf("NUM_CORES=%d\n", get_num_cores());
 
+#if defined(__arm__) && !defined(FORCE)
+        get_features();
+#endif
+
+
 #if defined(__i386__) || defined(__x86_64__)
 #ifndef FORCE
     get_sse();