From 5e7f29b19e06323f7a0fc4b8a0ac98c60055b4f2 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Fri, 25 Mar 2011 01:16:12 +0800
Subject: [PATCH 01/41] Fixed #13. Fixed blasint undefined bug in <cblas.h>
 file.

---
 Changelog.txt   | 3 ++-
 Makefile.system | 7 ++++++-
 cblas.h         | 3 +++
 getarch_2nd.c   | 4 ++++
 4 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/Changelog.txt b/Changelog.txt
index ab8fb19c2..f4f9c6e35 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -3,7 +3,8 @@ OpenBLAS ChangeLog
 Version 0.1 alpha2(in development)
 
 common:
-	* 
+	* Fixed blasint undefined bug in <cblas.h> file. Other software 
+	  could include this header successfully(Refs issue #13 on github)
 x86/x86_64:
 	* 
 MIPS64:
diff --git a/Makefile.system b/Makefile.system
index 5a129732f..6fb0ec86f 100644
--- a/Makefile.system
+++ b/Makefile.system
@@ -30,6 +30,10 @@ ifdef TARGET
 GETARCH_FLAGS += -DFORCE_$(TARGET)
 endif
 
+ifdef INTERFACE64
+GETARCH_FLAGS	+= -DUSE64BITINT
+endif
+
 # This operation is expensive, so execution should be once.
 ifndef GOTOBLAS_MAKEFILE
 export GOTOBLAS_MAKEFILE = 1
@@ -489,7 +493,8 @@ endif
 
 ifdef BINARY64
 ifdef INTERFACE64
-CCOMMON_OPT	+= -DUSE64BITINT
+CCOMMON_OPT	+= 
+#-DUSE64BITINT
 endif
 endif
 
diff --git a/cblas.h b/cblas.h
index ea0fbb629..4beae7ad5 100644
--- a/cblas.h
+++ b/cblas.h
@@ -1,6 +1,9 @@
 #ifndef CBLAS_H
 #define CBLAS_H
 
+#include <stddef.h>
+#include "common.h"
+
 #define CBLAS_INDEX size_t
 
 enum CBLAS_ORDER     {CblasRowMajor=101, CblasColMajor=102};
diff --git a/getarch_2nd.c b/getarch_2nd.c
index 31babd28a..018f08d31 100644
--- a/getarch_2nd.c
+++ b/getarch_2nd.c
@@ -30,6 +30,10 @@ int main(int argc, char **argv) {
     printf("#define DLOCAL_BUFFER_SIZE\t%ld\n", (DGEMM_DEFAULT_Q * DGEMM_DEFAULT_UNROLL_N * 2 * 1 *  sizeof(double)));
     printf("#define CLOCAL_BUFFER_SIZE\t%ld\n", (CGEMM_DEFAULT_Q * CGEMM_DEFAULT_UNROLL_N * 4 * 2 *  sizeof(float)));
     printf("#define ZLOCAL_BUFFER_SIZE\t%ld\n", (ZGEMM_DEFAULT_Q * ZGEMM_DEFAULT_UNROLL_N * 2 * 2 *  sizeof(double)));
+
+#ifdef USE64BITINT
+	printf("#define USE64BITINT\n");
+#endif
   }
 
   return 0;

From 85f99d476942847b9414c72e69d14c6d97c4d2d3 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Mon, 28 Mar 2011 10:58:39 +0800
Subject: [PATCH 02/41] Fixed #14 the SEGFAULT bug on 64 cores. On SMP server,
 the number of CPUs or cores should be less than or equal to 64.

---
 Changelog.txt        |  3 +++
 README               |  6 +++++-
 driver/others/init.c | 39 ++++++++++++++++++++++++++++++++-------
 3 files changed, 40 insertions(+), 8 deletions(-)

diff --git a/Changelog.txt b/Changelog.txt
index f4f9c6e35..2bffec93c 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -5,6 +5,9 @@ Version 0.1 alpha2(in development)
 common:
 	* Fixed blasint undefined bug in <cblas.h> file. Other software 
 	  could include this header successfully(Refs issue #13 on github)
+	* Fixed the SEGFAULT bug on 64 cores. On SMP server, the number 
+	  of CPUs or cores should be less than or equal to 64.(Refs issue #14 
+	  on github)
 x86/x86_64:
 	* 
 MIPS64:
diff --git a/README b/README
index 9b04f6f99..4697ad44f 100644
--- a/README
+++ b/README
@@ -56,4 +56,8 @@ Optimization on ICT Loongson 3A CPU
 OpenBLAS users mailing list: http://list.rdcps.ac.cn/mailman/listinfo/openblas
 
 8.ChangeLog
-Please see Changelog.txt to obtain the differences between GotoBLAS2 1.13 BSD version.
\ No newline at end of file
+Please see Changelog.txt to obtain the differences between GotoBLAS2 1.13 BSD version.
+
+9.Known Issues
+* The number of CPUs/Cores should less than or equal to 8*sizeof(unsigned long). On 64 bits, the limit 
+  is 64. On 32 bits, it is 32.
diff --git a/driver/others/init.c b/driver/others/init.c
index 7ee7dc45d..4adba661f 100644
--- a/driver/others/init.c
+++ b/driver/others/init.c
@@ -172,13 +172,20 @@ static inline int rcount(unsigned long number) {
   return count;
 }
 
+/***
+  Known issue: The number of CPUs/cores should less 
+  than sizeof(unsigned long). On 64 bits, the limit 
+  is 64. On 32 bits, it is 32.
+***/
 static inline unsigned long get_cpumap(int node) {
 
   int infile;
   unsigned long affinity;
   char name[160];
+  char cpumap[160];
   char *p, *dummy;
-  
+  int i=0;
+
   sprintf(name, CPUMAP_NAME, node);
   
   infile = open(name, O_RDONLY);
@@ -187,13 +194,19 @@ static inline unsigned long get_cpumap(int node) {
     
   if (infile != -1) {
     
-    read(infile, name, sizeof(name));
-   
+    read(infile, cpumap, sizeof(cpumap));
+    p = cpumap;
+    while (*p != '\n' && i<160){
+      if(*p != ',') {
+	name[i++]=*p;
+      }
+      p++;
+    }
     p = name;
 
-    while ((*p == '0') || (*p == ',')) p++;
+    //    while ((*p == '0') || (*p == ',')) p++;
 
-    affinity = strtol(p, &dummy, 16);
+    affinity = strtoul(p, &dummy, 16);
    
     close(infile);
   }
@@ -347,7 +360,13 @@ static void disable_hyperthread(void) {
   unsigned long share;
   int cpu;
 
-  common -> avail = (1UL << common -> num_procs) - 1;
+  if(common->num_procs > 64){
+    fprintf(stderr, "\nOpenBLAS Warining : The number of CPU/Cores(%d) is beyond the limit(64). Terminated.\n", common->num_procs);
+    exit(1);
+  }else if(common->num_procs == 64){
+    common -> avail = 0xFFFFFFFFFFFFFFFFUL;
+  }else
+    common -> avail = (1UL << common -> num_procs) - 1;
 
 #ifdef DEBUG
   fprintf(stderr, "\nAvail CPUs    : %04lx.\n", common -> avail);
@@ -376,7 +395,13 @@ static void disable_affinity(void) {
     fprintf(stderr, "CPU mask                  : %04lx.\n\n", *(unsigned long *)&cpu_orig_mask[0]);
 #endif
 
-  lprocmask = (1UL << common -> final_num_procs) - 1;
+  if(common->final_num_procs > 64){
+    fprintf(stderr, "\nOpenBLAS Warining : The number of CPU/Cores(%d) is beyond the limit(64). Terminated.\n", common->final_num_procs);
+    exit(1);
+  }else if(common->final_num_procs == 64){
+    lprocmask = 0xFFFFFFFFFFFFFFFFUL;
+  }else
+    lprocmask = (1UL << common -> final_num_procs) - 1;
 
 #ifndef USE_OPENMP
   lprocmask &= *(unsigned long *)&cpu_orig_mask[0];

From 54745902b87f28f878ef58eec8e697e25b67c423 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Sun, 20 Mar 2011 23:30:09 +0800
Subject: [PATCH 03/41] Init Changelog file for next release
 version(v0.1alpha2).

---
 Changelog.txt | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Changelog.txt b/Changelog.txt
index 71677f0ee..ab8fb19c2 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,5 +1,14 @@
 OpenBLAS ChangeLog
 ====================================================================
+Version 0.1 alpha2(in development)
+
+common:
+	* 
+x86/x86_64:
+	* 
+MIPS64:
+	* 
+====================================================================
 Version 0.1 alpha1
 20-Mar-2011
 

From 5452ba3850908c0c1c027e10fce540ff59ac52e2 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Sun, 20 Mar 2011 23:35:31 +0800
Subject: [PATCH 04/41] Updated the developing version to v0.1 alpha2.

---
 Makefile.rule | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.rule b/Makefile.rule
index d622390f4..61f9eb91d 100644
--- a/Makefile.rule
+++ b/Makefile.rule
@@ -3,7 +3,7 @@
 #
 
 # This library's version
-VERSION = 0.1alpha1
+VERSION = 0.1alpha2
 
 # You can specify the target architecture, otherwise it's
 # automatically detected.

From 552f31dbbd01374f60c8fb8169eeb4b613ac3e32 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Fri, 25 Mar 2011 01:16:12 +0800
Subject: [PATCH 05/41] Fixed #13. Fixed blasint undefined bug in <cblas.h>
 file.

---
 Changelog.txt   | 3 ++-
 Makefile.system | 7 ++++++-
 cblas.h         | 3 +++
 getarch_2nd.c   | 4 ++++
 4 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/Changelog.txt b/Changelog.txt
index ab8fb19c2..f4f9c6e35 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -3,7 +3,8 @@ OpenBLAS ChangeLog
 Version 0.1 alpha2(in development)
 
 common:
-	* 
+	* Fixed blasint undefined bug in <cblas.h> file. Other software 
+	  could include this header successfully(Refs issue #13 on github)
 x86/x86_64:
 	* 
 MIPS64:
diff --git a/Makefile.system b/Makefile.system
index 5a129732f..6fb0ec86f 100644
--- a/Makefile.system
+++ b/Makefile.system
@@ -30,6 +30,10 @@ ifdef TARGET
 GETARCH_FLAGS += -DFORCE_$(TARGET)
 endif
 
+ifdef INTERFACE64
+GETARCH_FLAGS	+= -DUSE64BITINT
+endif
+
 # This operation is expensive, so execution should be once.
 ifndef GOTOBLAS_MAKEFILE
 export GOTOBLAS_MAKEFILE = 1
@@ -489,7 +493,8 @@ endif
 
 ifdef BINARY64
 ifdef INTERFACE64
-CCOMMON_OPT	+= -DUSE64BITINT
+CCOMMON_OPT	+= 
+#-DUSE64BITINT
 endif
 endif
 
diff --git a/cblas.h b/cblas.h
index ea0fbb629..4beae7ad5 100644
--- a/cblas.h
+++ b/cblas.h
@@ -1,6 +1,9 @@
 #ifndef CBLAS_H
 #define CBLAS_H
 
+#include <stddef.h>
+#include "common.h"
+
 #define CBLAS_INDEX size_t
 
 enum CBLAS_ORDER     {CblasRowMajor=101, CblasColMajor=102};
diff --git a/getarch_2nd.c b/getarch_2nd.c
index 31babd28a..018f08d31 100644
--- a/getarch_2nd.c
+++ b/getarch_2nd.c
@@ -30,6 +30,10 @@ int main(int argc, char **argv) {
     printf("#define DLOCAL_BUFFER_SIZE\t%ld\n", (DGEMM_DEFAULT_Q * DGEMM_DEFAULT_UNROLL_N * 2 * 1 *  sizeof(double)));
     printf("#define CLOCAL_BUFFER_SIZE\t%ld\n", (CGEMM_DEFAULT_Q * CGEMM_DEFAULT_UNROLL_N * 4 * 2 *  sizeof(float)));
     printf("#define ZLOCAL_BUFFER_SIZE\t%ld\n", (ZGEMM_DEFAULT_Q * ZGEMM_DEFAULT_UNROLL_N * 2 * 2 *  sizeof(double)));
+
+#ifdef USE64BITINT
+	printf("#define USE64BITINT\n");
+#endif
   }
 
   return 0;

From 989c6f8b066ca163449288af8e96023be0a5ed44 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Mon, 28 Mar 2011 10:58:39 +0800
Subject: [PATCH 06/41] Fixed #14 the SEGFAULT bug on 64 cores. On SMP server,
 the number of CPUs or cores should be less than or equal to 64.

---
 Changelog.txt                   |  6 +++++
 README                          | 12 ++++++++--
 driver/others/blas_server_omp.c | 20 +++++++++++++++++
 driver/others/init.c            | 39 +++++++++++++++++++++++++++------
 4 files changed, 68 insertions(+), 9 deletions(-)

diff --git a/Changelog.txt b/Changelog.txt
index f4f9c6e35..7df8c0c19 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -5,6 +5,12 @@ Version 0.1 alpha2(in development)
 common:
 	* Fixed blasint undefined bug in <cblas.h> file. Other software 
 	  could include this header successfully(Refs issue #13 on github)
+	* Fixed the SEGFAULT bug on 64 cores. On SMP server, the number 
+	  of CPUs or cores should be less than or equal to 64.(Refs issue #14 
+	  on github)
+	* Support "void goto_set_num_threads(int num_threads)" and "void
+	  openblas_set_num_threads(int num_threads)" when USE_OPENMP=1
+
 x86/x86_64:
 	* 
 MIPS64:
diff --git a/README b/README
index 9b04f6f99..46792c091 100644
--- a/README
+++ b/README
@@ -39,13 +39,17 @@ export GOTO_NUM_THREADS=4
  or 
 export OMP_NUM_THREADS=4
 
-The priorities are OPENBLAS_NUM_THREAD > GOTO_NUM_THREADS > OMP_NUM_THREADS.
+The priorities are OPENBLAS_NUM_THREADS > GOTO_NUM_THREADS > OMP_NUM_THREADS.
+
+If you compile this lib with USE_OPENMP=1, you should only set OMP_NUM_THREADS environment variable.
 
 4.2 Set the number of threads with calling functions. for example,
 void goto_set_num_threads(int num_threads);
 or
 void openblas_set_num_threads(int num_threads);
 
+If you compile this lib with USE_OPENMP=1, you should use the above functions, too.
+
 5.Report Bugs
 Please add a issue in https://github.com/xianyi/OpenBLAS/issues
 
@@ -56,4 +60,8 @@ Optimization on ICT Loongson 3A CPU
 OpenBLAS users mailing list: http://list.rdcps.ac.cn/mailman/listinfo/openblas
 
 8.ChangeLog
-Please see Changelog.txt to obtain the differences between GotoBLAS2 1.13 BSD version.
\ No newline at end of file
+Please see Changelog.txt to obtain the differences between GotoBLAS2 1.13 BSD version.
+
+9.Known Issues
+* The number of CPUs/Cores should less than or equal to 8*sizeof(unsigned long). On 64 bits, the limit 
+  is 64. On 32 bits, it is 32.
diff --git a/driver/others/blas_server_omp.c b/driver/others/blas_server_omp.c
index 3e70d8549..17d886e52 100644
--- a/driver/others/blas_server_omp.c
+++ b/driver/others/blas_server_omp.c
@@ -49,6 +49,26 @@
 
 int blas_server_avail = 0;
 
+void goto_set_num_threads(int num_threads) {
+
+  if (num_threads < 1) num_threads = blas_num_threads;
+
+  if (num_threads > MAX_CPU_NUMBER) num_threads = MAX_CPU_NUMBER;
+
+  if (num_threads > blas_num_threads) {
+    blas_num_threads = num_threads;
+  }
+
+  blas_cpu_number  = num_threads;
+
+  omp_set_num_threads(blas_cpu_number);
+  
+}
+void openblas_set_num_threads(int num_threads) {
+
+	goto_set_num_threads(num_threads);
+}
+
 int blas_thread_init(void){
 
   blas_get_cpu_number();
diff --git a/driver/others/init.c b/driver/others/init.c
index 7ee7dc45d..4adba661f 100644
--- a/driver/others/init.c
+++ b/driver/others/init.c
@@ -172,13 +172,20 @@ static inline int rcount(unsigned long number) {
   return count;
 }
 
+/***
+  Known issue: The number of CPUs/cores should less 
+  than sizeof(unsigned long). On 64 bits, the limit 
+  is 64. On 32 bits, it is 32.
+***/
 static inline unsigned long get_cpumap(int node) {
 
   int infile;
   unsigned long affinity;
   char name[160];
+  char cpumap[160];
   char *p, *dummy;
-  
+  int i=0;
+
   sprintf(name, CPUMAP_NAME, node);
   
   infile = open(name, O_RDONLY);
@@ -187,13 +194,19 @@ static inline unsigned long get_cpumap(int node) {
     
   if (infile != -1) {
     
-    read(infile, name, sizeof(name));
-   
+    read(infile, cpumap, sizeof(cpumap));
+    p = cpumap;
+    while (*p != '\n' && i<160){
+      if(*p != ',') {
+	name[i++]=*p;
+      }
+      p++;
+    }
     p = name;
 
-    while ((*p == '0') || (*p == ',')) p++;
+    //    while ((*p == '0') || (*p == ',')) p++;
 
-    affinity = strtol(p, &dummy, 16);
+    affinity = strtoul(p, &dummy, 16);
    
     close(infile);
   }
@@ -347,7 +360,13 @@ static void disable_hyperthread(void) {
   unsigned long share;
   int cpu;
 
-  common -> avail = (1UL << common -> num_procs) - 1;
+  if(common->num_procs > 64){
+    fprintf(stderr, "\nOpenBLAS Warining : The number of CPU/Cores(%d) is beyond the limit(64). Terminated.\n", common->num_procs);
+    exit(1);
+  }else if(common->num_procs == 64){
+    common -> avail = 0xFFFFFFFFFFFFFFFFUL;
+  }else
+    common -> avail = (1UL << common -> num_procs) - 1;
 
 #ifdef DEBUG
   fprintf(stderr, "\nAvail CPUs    : %04lx.\n", common -> avail);
@@ -376,7 +395,13 @@ static void disable_affinity(void) {
     fprintf(stderr, "CPU mask                  : %04lx.\n\n", *(unsigned long *)&cpu_orig_mask[0]);
 #endif
 
-  lprocmask = (1UL << common -> final_num_procs) - 1;
+  if(common->final_num_procs > 64){
+    fprintf(stderr, "\nOpenBLAS Warining : The number of CPU/Cores(%d) is beyond the limit(64). Terminated.\n", common->final_num_procs);
+    exit(1);
+  }else if(common->final_num_procs == 64){
+    lprocmask = 0xFFFFFFFFFFFFFFFFUL;
+  }else
+    lprocmask = (1UL << common -> final_num_procs) - 1;
 
 #ifndef USE_OPENMP
   lprocmask &= *(unsigned long *)&cpu_orig_mask[0];

From 0a45e5495ff3253dd326db9f44cd40e9449e8ef9 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Wed, 20 Apr 2011 13:41:38 +0800
Subject: [PATCH 07/41] Fixed #21. Added extern C to support C++. Thank Tasio
 for the patch.

---
 Changelog.txt |  2 ++
 cblas.h       | 11 +++++++++++
 common.h      | 10 ++++++++++
 3 files changed, 23 insertions(+)

diff --git a/Changelog.txt b/Changelog.txt
index 7df8c0c19..301929aef 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -10,6 +10,8 @@ common:
 	  on github)
 	* Support "void goto_set_num_threads(int num_threads)" and "void
 	  openblas_set_num_threads(int num_threads)" when USE_OPENMP=1
+	* Added extern "C" to support C++. Thank Tasio for the patch(Refs 
+	  issue #21 on github)
 
 x86/x86_64:
 	* 
diff --git a/cblas.h b/cblas.h
index 4beae7ad5..34adc5e99 100644
--- a/cblas.h
+++ b/cblas.h
@@ -1,6 +1,11 @@
 #ifndef CBLAS_H
 #define CBLAS_H
 
+#ifdef __cplusplus
+extern "C" {
+	/* Assume C declarations for C++ */
+#endif  /* __cplusplus */
+
 #include <stddef.h>
 #include "common.h"
 
@@ -273,4 +278,10 @@ void cblas_zher2k(enum CBLAS_ORDER Order, enum CBLAS_UPLO Uplo, enum CBLAS_TRANS
                   double *alpha, double *A, blasint lda, double *B, blasint ldb, double beta, double *C, blasint ldc);
 
 void cblas_xerbla(blasint p, char *rout, char *form, ...);
+
+#ifdef __cplusplus
+}
+     
+#endif  /* __cplusplus */
+
 #endif
diff --git a/common.h b/common.h
index a481b2acb..1a7dd434a 100644
--- a/common.h
+++ b/common.h
@@ -39,6 +39,11 @@
 #ifndef COMMON_H
 #define COMMON_H
 
+#ifdef __cplusplus
+extern "C" {
+	/* Assume C declarations for C++ */
+#endif  /* __cplusplus */
+
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
@@ -607,4 +612,9 @@ extern int gotoblas_profile;
 #define PRINT_DEBUG_NAME  if (readenv("GOTO_DEBUG")) fprintf(stderr, "GotoBLAS : %s\n", CHAR_NAME)
 #endif
 
+#ifdef __cplusplus
+}
+     
+#endif  /* __cplusplus */
+
 #endif

From ff6ae89d3e64b32639e9c384f54810a854115189 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Fri, 22 Apr 2011 20:21:42 +0800
Subject: [PATCH 08/41] Fixed #19. Provided an error msg when the arch is not
 supported.

---
 Changelog.txt |  2 ++
 getarch.c     | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/Changelog.txt b/Changelog.txt
index 301929aef..49f059be3 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -12,6 +12,8 @@ common:
 	  openblas_set_num_threads(int num_threads)" when USE_OPENMP=1
 	* Added extern "C" to support C++. Thank Tasio for the patch(Refs 
 	  issue #21 on github)
+	* Provided an error message when the arch is not supported.(Refs 
+	  issue #19 on github)
 
 x86/x86_64:
 	* 
diff --git a/getarch.c b/getarch.c
index 1d9bbc175..8864753b7 100644
--- a/getarch.c
+++ b/getarch.c
@@ -604,30 +604,41 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef POWER
 #define POWER
 #endif
+#define OPENBLAS_SUPPORTED
 #endif
 
 #if defined(__i386__) || (__x86_64__)
 #include "cpuid_x86.c"
+#define OPENBLAS_SUPPORTED
 #endif
 
 #ifdef __ia64__
 #include "cpuid_ia64.c"
+#define OPENBLAS_SUPPORTED
 #endif
 
 #ifdef __alpha
 #include "cpuid_alpha.c"
+#define OPENBLAS_SUPPORTED
 #endif
 
 #ifdef POWER
 #include "cpuid_power.c"
+#define OPENBLAS_SUPPORTED
 #endif
 
 #ifdef sparc
 #include "cpuid_sparc.c"
+#define OPENBLAS_SUPPORTED
 #endif
 
 #ifdef __mips__
 #include "cpuid_mips.c"
+#define OPENBLAS_SUPPORTED
+#endif
+
+#ifndef OPENBLAS_SUPPORTED
+#error "This arch/CPU is not supported by OpenBLAS."
 #endif
 
 #else

From b8d93812f06f216e20cc7bac4f15ad65bf5544a6 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Fri, 22 Apr 2011 22:07:46 +0800
Subject: [PATCH 09/41] Added docs for make TARGET=your_cpu_target.

---
 README         |  4 +++-
 TargetList.txt | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+), 1 deletion(-)
 create mode 100644 TargetList.txt

diff --git a/README b/README
index 46792c091..0f0aefa43 100644
--- a/README
+++ b/README
@@ -8,7 +8,9 @@ Download from project homepage. http://xianyi.github.com/OpenBLAS/
 Or,
 check out codes from git://github.com/xianyi/OpenBLAS.git
 1)Normal compile
-Please read GotoBLAS_02QuickInstall.txt or type "make"
+  (a) type "make" to detect the CPU automatically.
+  or
+  (b) type "make TARGET=xxx" to set target CPU, e.g. "make TARGET=NEHALEM". The full target list is in file TargetList.txt.
 
 2)Cross compile
 Please set CC and FC with the cross toolchains. Then, set HOSTCC with your host C compiler. At last, set TARGET explicitly.
diff --git a/TargetList.txt b/TargetList.txt
new file mode 100644
index 000000000..1c3d7c5b9
--- /dev/null
+++ b/TargetList.txt
@@ -0,0 +1,57 @@
+Force Target Examples:
+
+make TARGET=NEHALEM
+make TARGET=LOONGSON3A BINARY=64
+make TARGET=ISTANBUL
+
+Supported List:
+1.X86/X86_64
+a)Intel CPU:
+P2
+COPPERMINE
+KATMAI
+NORTHWOOD
+PRESCOTT
+BANIAS
+YONAH
+CORE2
+PENRYN
+DUNNINGTON
+NEHALEM
+ATOM
+
+b)AMD CPU:
+ATHLON
+OPTERON
+OPTERON_SSE3
+BARCELONA
+SHANGHAI
+ISTANBUL
+
+c)VIA CPU:
+SSE_GENERIC
+VIAC3
+NANO
+
+2.Power CPU:
+POWER4
+POWER5
+POWER6
+PPCG4
+PPC970
+PPC970MP
+PPC440
+PPC440FP2
+CELL
+
+3.MIPS64 CPU:
+SICORTEX
+LOONGSON3A
+
+4.IA64 CPU:
+ITANIUM2
+
+5.SPARC CPU:
+SPARC
+SPARCV7
+

From 2aab238c61044c01a0fbed438d1cf3cbb3f13d39 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Fri, 22 Apr 2011 22:14:06 +0800
Subject: [PATCH 10/41] Fixed #16. Print the user-friendly message when
 detecting CPU failed.

---
 Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile b/Makefile
index 52f649f77..77dd3c2e7 100644
--- a/Makefile
+++ b/Makefile
@@ -96,6 +96,9 @@ endif
 endif
 
 libs :
+ifeq ($(CORE), UNKOWN)
+	$(error OpenBLAS: Detecting CPU failed. Please set TARGET explicitly, e.g. make TARGET=your_cpu_target. Please read README for the detail.)
+endif
 	-ln -fs $(LIBNAME) libopenblas.$(LIBSUFFIX)
 	for d in $(SUBDIRS) ; \
 	do if test -d $$d; then \

From fcf9b82f14310915052218f850bd60454b3be989 Mon Sep 17 00:00:00 2001
From: traits <traits.zhang@gmail.com>
Date: Tue, 3 May 2011 14:42:11 +0800
Subject: [PATCH 11/41] Fixed a build bug with NO_LAPACK=1 and SANNITY_CHECK=1.

---
 reference/Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/reference/Makefile b/reference/Makefile
index 034f23244..d6368dcda 100644
--- a/reference/Makefile
+++ b/reference/Makefile
@@ -128,6 +128,8 @@ CBLASOBJS    = $(CBLAS1OBJS) $(CBLAS2OBJS) $(CBLAS3OBJS)
 ZBLASOBJS    = $(ZBLAS1OBJS) $(ZBLAS2OBJS) $(ZBLAS3OBJS)
 XBLASOBJS    = $(XBLAS1OBJS) $(XBLAS2OBJS) $(XBLAS3OBJS)
 
+ifneq ($(NO_LAPACK), 1)
+
 SBLASOBJS	+= \
 	sgetf2f.$(SUFFIX) sgetrff.$(SUFFIX) slauu2f.$(SUFFIX) slauumf.$(SUFFIX) \
 	spotf2f.$(SUFFIX) spotrff.$(SUFFIX) strti2f.$(SUFFIX) strtrif.$(SUFFIX) \
@@ -160,6 +162,7 @@ XBLASOBJS	+=
 	xpotf2f.$(SUFFIX) xpotrff.$(SUFFIX) xtrti2f.$(SUFFIX) xtrtrif.$(SUFFIX) \
 	xlaswpf.$(SUFFIX) xgetrsf.$(SUFFIX) xgesvf.$(SUFFIX)  xpotrif.$(SUFFIX) \
 
+endif
 
 include $(TOPDIR)/Makefile.tail
 

From 1acf5ace29601e272670313568c630f858122015 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Tue, 3 May 2011 17:19:36 +0800
Subject: [PATCH 12/41] Fixed a bug when detecting Intel CPU.

---
 cpuid_x86.c | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

diff --git a/cpuid_x86.c b/cpuid_x86.c
index 0d091b37c..6e3e74f82 100644
--- a/cpuid_x86.c
+++ b/cpuid_x86.c
@@ -1302,24 +1302,25 @@ int get_coretype(void){
 	case 13:
 	  return CORE_DUNNINGTON;
 	}
-		break;
-	  case  2:
-		  switch (model) {
-		  case 5:
-			  //Intel Core (Clarkdale) / Core (Arrandale) 
-			  // Pentium (Clarkdale) / Pentium Mobile (Arrandale) 
-			  // Xeon (Clarkdale), 32nm
-			  return CORE_NEHALEM;
-		  case 12:
-			  //Xeon Processor 5600 (Westmere-EP)
-			  return CORE_NEHALEM;
-		  }
-		  break;
-
+	break;
+      case  2:
+	switch (model) {
+	case 5:
+	  //Intel Core (Clarkdale) / Core (Arrandale) 
+	  // Pentium (Clarkdale) / Pentium Mobile (Arrandale) 
+	  // Xeon (Clarkdale), 32nm
+	  return CORE_NEHALEM;
+	case 12:
+	  //Xeon Processor 5600 (Westmere-EP)
+	  return CORE_NEHALEM;
+	}
+	break;
       }
+      break;
+
       case 15:
-      if (model <= 0x2) return CORE_NORTHWOOD;
-      return CORE_PRESCOTT;
+	if (model <= 0x2) return CORE_NORTHWOOD;
+	else return CORE_PRESCOTT;
     }
   }
 

From 7dcf4eeee7df1d67a17bbeb9abdd1cb9a49b1f6a Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Wed, 4 May 2011 13:03:10 +0800
Subject: [PATCH 13/41] Fixed #23. Fixed a bug of f_check script about
 generating link flags.

---
 Changelog.txt | 1 +
 f_check       | 1 +
 2 files changed, 2 insertions(+)

diff --git a/Changelog.txt b/Changelog.txt
index 49f059be3..4f83fdf97 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -14,6 +14,7 @@ common:
 	  issue #21 on github)
 	* Provided an error message when the arch is not supported.(Refs 
 	  issue #19 on github)
+	* Fixed issue #23. Fixed a bug of f_check script about generating link flags.
 
 x86/x86_64:
 	* 
diff --git a/f_check b/f_check
index 26c57bcc9..45a946eb6 100644
--- a/f_check
+++ b/f_check
@@ -274,6 +274,7 @@ if ($link ne "") {
 	    && ($flags !~ /kernel32/)
 	    && ($flags !~ /advapi32/)
 	    && ($flags !~ /shell32/)
+		&& ($flags !~ /^\-l$/)
 	    ) {
 	    $linker_l .= $flags . " ";
 	}

From 417b8ec792ad423c629208010886e5cfac696af3 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Fri, 6 May 2011 17:03:35 +0800
Subject: [PATCH 14/41] Added openblas_set_num_threads for Fortran.

---
 Changelog.txt                            |  1 +
 driver/others/Makefile                   |  4 ++-
 driver/others/openblas_set_num_threads.c | 45 ++++++++++++++++++++++++
 3 files changed, 49 insertions(+), 1 deletion(-)
 create mode 100644 driver/others/openblas_set_num_threads.c

diff --git a/Changelog.txt b/Changelog.txt
index 4f83fdf97..0a9f182fa 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -15,6 +15,7 @@ common:
 	* Provided an error message when the arch is not supported.(Refs 
 	  issue #19 on github)
 	* Fixed issue #23. Fixed a bug of f_check script about generating link flags.
+	* Added openblas_set_num_threads for Fortran.
 
 x86/x86_64:
 	* 
diff --git a/driver/others/Makefile b/driver/others/Makefile
index bc5de3848..ab0e2fea0 100644
--- a/driver/others/Makefile
+++ b/driver/others/Makefile
@@ -6,7 +6,7 @@ COMMONOBJS	 = memory.$(SUFFIX) xerbla.$(SUFFIX) c_abs.$(SUFFIX) z_abs.$(SUFFIX)
 COMMONOBJS	+= slamch.$(SUFFIX) slamc3.$(SUFFIX) dlamch.$(SUFFIX)  dlamc3.$(SUFFIX)
 
 ifdef SMP
-COMMONOBJS	+= blas_server.$(SUFFIX) divtable.$(SUFFIX) blasL1thread.$(SUFFIX) 
+COMMONOBJS	+= blas_server.$(SUFFIX) divtable.$(SUFFIX) blasL1thread.$(SUFFIX) openblas_set_num_threads.$(SUFFIX)
 ifndef NO_AFFINITY
 COMMONOBJS	+= init.$(SUFFIX) 
 endif
@@ -100,6 +100,8 @@ memory.$(SUFFIX) : $(MEMORY) ../../common.h ../../param.h
 blas_server.$(SUFFIX) : $(BLAS_SERVER) ../../common.h ../../common_thread.h ../../param.h
 	$(CC) $(CFLAGS) -c $< -o $(@F)
 
+openblas_set_num_threads.$(SUFFIX) : openblas_set_num_threads.c
+
 blasL1thread.$(SUFFIX) : blas_l1_thread.c ../../common.h ../../common_thread.h
 	$(CC) $(CFLAGS) -c $< -o $(@F)
 
diff --git a/driver/others/openblas_set_num_threads.c b/driver/others/openblas_set_num_threads.c
new file mode 100644
index 000000000..7ca3b7114
--- /dev/null
+++ b/driver/others/openblas_set_num_threads.c
@@ -0,0 +1,45 @@
+/*****************************************************************************
+Copyright (c) 2011, Lab of Parallel Software and Computational Science,ICSAS
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+   3. Neither the name of the ISCAS nor the names of its contributors may 
+      be used to endorse or promote products derived from this software 
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+**********************************************************************************/
+
+#include "common.h"
+
+#ifdef SMP_SERVER
+#ifdef OS_LINUX
+
+extern  void openblas_set_num_threads(int num_threads) ;
+
+void NAME(int* num_threads){
+	openblas_set_num_threads(*num_threads);
+}
+
+#endif
+#endif

From fa8e4fd879ea09dd093448e664f1c01ce47d5a1a Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Wed, 11 May 2011 01:12:32 +0800
Subject: [PATCH 15/41] Fixed #26 the wrong result of rotmg. Used fabs()
 instead of abs().

---
 Changelog.txt     |  1 +
 interface/rotmg.c | 12 +++++++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/Changelog.txt b/Changelog.txt
index 0a9f182fa..2035dbce1 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -16,6 +16,7 @@ common:
 	  issue #19 on github)
 	* Fixed issue #23. Fixed a bug of f_check script about generating link flags.
 	* Added openblas_set_num_threads for Fortran.
+	* Fixed #25 a wrong result of rotmg.
 
 x86/x86_64:
 	* 
diff --git a/interface/rotmg.c b/interface/rotmg.c
index c37c09914..3db891714 100644
--- a/interface/rotmg.c
+++ b/interface/rotmg.c
@@ -7,6 +7,12 @@
 #define  GAMSQ   16777216.e0
 #define  RGAMSQ  5.9604645e-8
 
+#ifdef DOUBLE
+#define ABS(x) fabs(x)
+#else
+#define ABS(x) fabsf(x)
+#endif
+
 #ifndef CBLAS
 
 void NAME(FLOAT *dd1, FLOAT *dd2, FLOAT *dx1, FLOAT *DY1, FLOAT *dparam){
@@ -47,7 +53,7 @@ void CNAME(FLOAT *dd1, FLOAT *dd2, FLOAT *dx1, FLOAT dy1, FLOAT *dparam){
     dq2 =  dp2 * dy1;
     dq1 =  dp1 * *dx1;
 
-    if (! (abs(dq1) > abs(dq2))) goto L40;
+    if (! (ABS(dq1) > ABS(dq2))) goto L40;
 
     dh21 = -(dy1) / *dx1;
     dh12 = dp2 / dp1;
@@ -140,7 +146,7 @@ L150:
     goto L130;
 
 L160:
-    if (! (abs(*dd2) <= RGAMSQ)) {
+    if (! (ABS(*dd2) <= RGAMSQ)) {
 	goto L190;
     }
     if (*dd2 == ZERO) {
@@ -157,7 +163,7 @@ L180:
     goto L160;
 
 L190:
-    if (! (abs(*dd2) >= GAMSQ)) {
+    if (! (ABS(*dd2) >= GAMSQ)) {
 	goto L220;
     }
     igo = 3;

From bbc517292ae6cd15509a65ffc4fbe75c3225fa0f Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Thu, 12 May 2011 19:05:20 +0800
Subject: [PATCH 16/41] Added the spec of git branches about this project.

---
 README | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README b/README
index 0f0aefa43..c18b6c502 100644
--- a/README
+++ b/README
@@ -67,3 +67,11 @@ Please see Changelog.txt to obtain the differences between GotoBLAS2 1.13 BSD ve
 9.Known Issues
 * The number of CPUs/Cores should less than or equal to 8*sizeof(unsigned long). On 64 bits, the limit 
   is 64. On 32 bits, it is 32.
+
+10. Specification of Git Branches
+We used the git branching model in this article (http://nvie.com/posts/a-successful-git-branching-model/). 
+Now, there are 4 branches in github.com.
+  * The master branch. This a main branch to reflect a production-ready state.
+  * The develop branch. This a main branch to reflect a state with the latest delivered development changes for the next release.
+  * The loongson3a branch. This is a feature branch. We develop Loongson3A codes on this branch. We will merge this feature to develop branch in future.
+  * The gh-pages branch. This is for web pages
\ No newline at end of file

From 03272a606d9e2848ee696f467307d4e8fef5367c Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Fri, 13 May 2011 01:21:39 +0800
Subject: [PATCH 17/41] Added the unit test for drotmg.

---
 utest/Makefile       |  4 +--
 utest/common_utest.h |  2 ++
 utest/main.c         |  3 ++-
 utest/test_rotmg.c   | 60 ++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 66 insertions(+), 3 deletions(-)
 create mode 100644 utest/test_rotmg.c

diff --git a/utest/Makefile b/utest/Makefile
index 9d512b877..9339d42be 100644
--- a/utest/Makefile
+++ b/utest/Makefile
@@ -5,12 +5,12 @@ include $(TOPDIR)/Makefile.system
 TARGET=openblas_utest
 CUNIT_LIB=/usr/local/lib/libcunit.a
 
-OBJS=main.o test_rot.o test_swap.o test_axpy.o test_dotu.o
+OBJS=main.o test_rot.o test_swap.o test_axpy.o test_dotu.o test_rotmg.o
 
 all : run_test
 
 $(TARGET): $(OBJS)
-	$(CC) -o $@ $^ ../$(LIBNAME) $(CUNIT_LIB) $(EXTRALIB) 
+	$(FC) -o $@ $^ ../$(LIBNAME) $(CUNIT_LIB) $(EXTRALIB)
 
 run_test: $(TARGET)
 	./$(TARGET)
diff --git a/utest/common_utest.h b/utest/common_utest.h
index 3e9ecb422..f9a14d87d 100644
--- a/utest/common_utest.h
+++ b/utest/common_utest.h
@@ -57,4 +57,6 @@ void test_caxpy_inc_0(void);
 void test_zdotu_n_1(void);
 void test_zdotu_offset_1(void);
 
+void test_drotmg(void);
+
 #endif
diff --git a/utest/main.c b/utest/main.c
index f6ecf3cc0..2ec9c7a57 100644
--- a/utest/main.c
+++ b/utest/main.c
@@ -54,7 +54,8 @@ CU_TestInfo test_level1[]={
 
 	{"Testing zdotu with n == 1",test_zdotu_n_1},
 	{"Testing zdotu with input x & y offset == 1",test_zdotu_offset_1},
-	
+
+	{"Testing drotmg",test_drotmg},
 	CU_TEST_INFO_NULL,
 };
 
diff --git a/utest/test_rotmg.c b/utest/test_rotmg.c
new file mode 100644
index 000000000..e51e6b299
--- /dev/null
+++ b/utest/test_rotmg.c
@@ -0,0 +1,60 @@
+/*****************************************************************************
+Copyright (c) 2011, Lab of Parallel Software and Computational Science,ICSAS
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+   3. Neither the name of the ISCAS nor the names of its contributors may 
+      be used to endorse or promote products derived from this software 
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+**********************************************************************************/
+
+#include "common_utest.h"
+
+void test_drotmg()
+{
+	double te_d1, tr_d1;
+	double te_d2, tr_d2;
+	double te_x1, tr_x1;
+	double te_y1, tr_y1;
+	double te_param[5],tr_param[5];
+	int i=0;
+	te_d1= tr_d1=0.21149573940783739;
+	te_d2= tr_d2=0.046892057172954082;
+	te_x1= tr_x1=-0.42272687517106533;
+	te_y1= tr_y1=0.42211309121921659;
+	//OpenBLAS
+	BLASFUNC(drotmg)(&te_d1, &te_d2, &te_x1, &te_y1, te_param);
+	//reference
+	BLASFUNC_REF(drotmg)(&tr_d1, &tr_d2, &tr_x1, &tr_y1, tr_param);
+	
+	CU_ASSERT_DOUBLE_EQUAL(te_d1, tr_d1, CHECK_EPS);
+	CU_ASSERT_DOUBLE_EQUAL(te_d2, tr_d2, CHECK_EPS);
+	CU_ASSERT_DOUBLE_EQUAL(te_x1, tr_x1, CHECK_EPS);
+	CU_ASSERT_DOUBLE_EQUAL(te_y1, tr_y1, CHECK_EPS);
+
+	for(i=0; i<5; i++){
+		CU_ASSERT_DOUBLE_EQUAL(te_param[i], tr_param[i], CHECK_EPS);
+	}
+}

From 1d605109599db32d15d00e81c9d83b8b2cdf4208 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Fri, 13 May 2011 02:19:55 +0800
Subject: [PATCH 18/41] Added the unit testcase for dsdot.

---
 common_reference.h   | 4 ++++
 utest/Makefile       | 2 +-
 utest/common_utest.h | 2 ++
 utest/main.c         | 2 ++
 4 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/common_reference.h b/common_reference.h
index 04b11f80f..4cc4be4fd 100644
--- a/common_reference.h
+++ b/common_reference.h
@@ -60,4 +60,8 @@ float   _Complex BLASFUNC_REF(cdotc)  (blasint *, float  *, blasint *, float  *,
 double  _Complex BLASFUNC_REF(zdotu)  (blasint *, double  *, blasint *, double  *, blasint *);
 double  _Complex BLASFUNC_REF(zdotc)  (blasint *, double  *, blasint *, double  *, blasint *);
 
+void BLASFUNC_REF(drotmg)(double *, double *, double *, double *, double *);
+
+double BLASFUNC_REF(dsdot)(blasint *, float *, blasint *, float *, blasint*);
+												   
 #endif
diff --git a/utest/Makefile b/utest/Makefile
index 9339d42be..e7c5f3412 100644
--- a/utest/Makefile
+++ b/utest/Makefile
@@ -5,7 +5,7 @@ include $(TOPDIR)/Makefile.system
 TARGET=openblas_utest
 CUNIT_LIB=/usr/local/lib/libcunit.a
 
-OBJS=main.o test_rot.o test_swap.o test_axpy.o test_dotu.o test_rotmg.o
+OBJS=main.o test_rot.o test_swap.o test_axpy.o test_dotu.o test_rotmg.o test_dsdot.o
 
 all : run_test
 
diff --git a/utest/common_utest.h b/utest/common_utest.h
index f9a14d87d..1332ef6ab 100644
--- a/utest/common_utest.h
+++ b/utest/common_utest.h
@@ -59,4 +59,6 @@ void test_zdotu_offset_1(void);
 
 void test_drotmg(void);
 
+void test_dsdot_n_1(void);
+
 #endif
diff --git a/utest/main.c b/utest/main.c
index 2ec9c7a57..135709507 100644
--- a/utest/main.c
+++ b/utest/main.c
@@ -56,6 +56,8 @@ CU_TestInfo test_level1[]={
 	{"Testing zdotu with input x & y offset == 1",test_zdotu_offset_1},
 
 	{"Testing drotmg",test_drotmg},
+
+	{"Testing dsdot with n == 1",test_dsdot_n_1},
 	CU_TEST_INFO_NULL,
 };
 

From b206fc7075ad39f5de144a894fe32b8865c243fd Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Fri, 13 May 2011 02:34:30 +0800
Subject: [PATCH 19/41] Fixed #28. Convert the result to double precision in
 the end of dsdot kernel.

---
 Changelog.txt           | 3 ++-
 kernel/Makefile.L1      | 2 +-
 kernel/x86_64/dot_sse.S | 4 ++++
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/Changelog.txt b/Changelog.txt
index 2035dbce1..2b5dc3a94 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -19,7 +19,8 @@ common:
 	* Fixed #25 a wrong result of rotmg.
 
 x86/x86_64:
-	* 
+	* Fixed #28 a wrong result of dsdot on x86_64.
+
 MIPS64:
 	* 
 ====================================================================
diff --git a/kernel/Makefile.L1 b/kernel/Makefile.L1
index 317f14363..b08664a8e 100644
--- a/kernel/Makefile.L1
+++ b/kernel/Makefile.L1
@@ -668,7 +668,7 @@ $(KDIR)qdot_k$(TSUFFIX).$(SUFFIX) $(KDIR)qdot_k$(TPSUFFIX).$(PSUFFIX) : $(KERNEL
 	$(CC) -c $(CFLAGS) -UCOMPLEX -DXDOUBLE $< -o $@
 
 $(KDIR)dsdot_k$(TSUFFIX).$(SUFFIX) $(KDIR)dsdot_k$(TPSUFFIX).$(PSUFFIX) : $(KERNELDIR)/$(SDOTKERNEL) 
-	$(CC) -c $(CFLAGS) -UCOMPLEX -UDOUBLE $< -o $@
+	$(CC) -c $(CFLAGS) -UCOMPLEX -UDOUBLE -DDSDOT $< -o $@
 
 $(KDIR)sdot_k$(TSUFFIX).$(SUFFIX) $(KDIR)sdot_k$(TPSUFFIX).$(PSUFFIX) : $(KERNELDIR)/$(SDOTKERNEL) 
 	$(CC) -c $(CFLAGS) -UCOMPLEX -UDOUBLE $< -o $@
diff --git a/kernel/x86_64/dot_sse.S b/kernel/x86_64/dot_sse.S
index cc866a9c5..61c481064 100644
--- a/kernel/x86_64/dot_sse.S
+++ b/kernel/x86_64/dot_sse.S
@@ -1286,6 +1286,10 @@
 	haddps	%xmm0, %xmm0
 #endif
 
+#ifdef DSDOT
+	cvtss2sd %xmm0, %xmm0
+#endif
+
 	RESTOREREGISTERS
 
 	ret

From 830a823be18dddc6cf58a824eb12de99e22f76a1 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Fri, 13 May 2011 02:41:39 +0800
Subject: [PATCH 20/41] Added missed testing codes for dsdot.

---
 utest/test_dsdot.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 utest/test_dsdot.c

diff --git a/utest/test_dsdot.c b/utest/test_dsdot.c
new file mode 100644
index 000000000..8df7380be
--- /dev/null
+++ b/utest/test_dsdot.c
@@ -0,0 +1,50 @@
+/*****************************************************************************
+Copyright (c) 2011, Lab of Parallel Software and Computational Science,ICSAS
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+   3. Neither the name of the ISCAS nor the names of its contributors may 
+      be used to endorse or promote products derived from this software 
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+**********************************************************************************/
+
+#include "common_utest.h"
+
+void test_dsdot_n_1()
+{
+	float x= 0.172555164;
+	float y= -0.0138700781;
+	int incx=1;
+	int incy=1;
+	int n=1;
+	
+	double res1=0.0f, res2=0.0f;
+
+	res1=BLASFUNC(dsdot)(&n, &x, &incx, &y, &incy);
+	res2=BLASFUNC_REF(dsdot)(&n, &x, &incx, &y, &incy);
+
+	CU_ASSERT_DOUBLE_EQUAL(res1, res2, CHECK_EPS);
+	
+}

From fcb5ce011b7fd1aea67d47d6e313dbe19547263f Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <traits.zhang@gmail.com>
Date: Tue, 17 May 2011 21:24:00 +0000
Subject: [PATCH 21/41] Fixed #28. Convert the result to double precision in
 MIPS64 dsdot_k kernel.

---
 Changelog.txt       |  5 +++--
 interface/dsdot.c   | 11 +++++++----
 kernel/mips64/dot.S |  8 ++++++--
 3 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/Changelog.txt b/Changelog.txt
index 2b5dc3a94..cd1b4c3ef 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,7 +1,7 @@
 OpenBLAS ChangeLog
 ====================================================================
 Version 0.1 alpha2(in development)
-
+0;136;0c
 common:
 	* Fixed blasint undefined bug in <cblas.h> file. Other software 
 	  could include this header successfully(Refs issue #13 on github)
@@ -22,7 +22,8 @@ x86/x86_64:
 	* Fixed #28 a wrong result of dsdot on x86_64.
 
 MIPS64:
-	* 
+	* Fixed #28 a wrong result of dsdot on Loongson3A/MIPS64. 
+
 ====================================================================
 Version 0.1 alpha1
 20-Mar-2011
diff --git a/interface/dsdot.c b/interface/dsdot.c
index 66f7917d5..94237e0c4 100644
--- a/interface/dsdot.c
+++ b/interface/dsdot.c
@@ -49,6 +49,7 @@ double NAME(blasint *N, float *x, blasint *INCX, float *y, blasint *INCY){
   BLASLONG n    = *N;
   BLASLONG incx = *INCX;
   BLASLONG incy = *INCY;
+  double ret = 0.0;
 
   PRINT_DEBUG_NAME;
 
@@ -61,19 +62,21 @@ double NAME(blasint *N, float *x, blasint *INCX, float *y, blasint *INCY){
   if (incx < 0) x -= (n - 1) * incx;
   if (incy < 0) y -= (n - 1) * incy;
 
-  return DSDOT_K(n, x, incx, y, incy);
+  ret=DSDOT_K(n, x, incx, y, incy);
 
   FUNCTION_PROFILE_END(1, n, n);
 
   IDEBUG_END;
 
-  return 0;
+  return ret;
   
 }
 
 #else
 
 double CNAME(blasint n, float *x, blasint incx, float *y, blasint incy){
+
+  double ret = 0.0;
   
   PRINT_DEBUG_CNAME;
 
@@ -86,13 +89,13 @@ double CNAME(blasint n, float *x, blasint incx, float *y, blasint incy){
   if (incx < 0) x -= (n - 1) * incx;
   if (incy < 0) y -= (n - 1) * incy;
 
-  return DSDOT_K(n, x, incx, y, incy);
+  ret=DSDOT_K(n, x, incx, y, incy);
 
   FUNCTION_PROFILE_END(1, n, n);
 
   IDEBUG_END;
 
-  return 0;
+  return ret;
   
 }
 
diff --git a/kernel/mips64/dot.S b/kernel/mips64/dot.S
index b1f599172..6220b6ac9 100644
--- a/kernel/mips64/dot.S
+++ b/kernel/mips64/dot.S
@@ -300,7 +300,11 @@
 	.align 3
 
 .L999:
-	j	$31
 	ADD	s1, s1, s2
-
+#ifdef DSDOT
+	cvt.d.s s1, s1
+#endif
+	j	$31
+	NOP
+	
 	EPILOGUE

From cc09e6ef3a6b18640722c83a1c948261b60a5d57 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <traits.zhang@gmail.com>
Date: Fri, 27 May 2011 18:12:45 +0800
Subject: [PATCH 22/41] Ingnore *.obj files in git.

---
 .gitignore | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.gitignore b/.gitignore
index 44af57166..fa15203f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,7 @@
+*.obj
+*.lib
+*.dll
+*.def
 *.o
 lapack-3.1.1
 lapack-3.1.1.tgz

From c30c22a76cc072c8791667c46b5cad9a5e431583 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <traits.zhang@gmail.com>
Date: Fri, 27 May 2011 18:16:19 +0800
Subject: [PATCH 23/41] Fixed a bug about detecting underscore prefix in
 c_check.

---
 Changelog.txt | 1 +
 c_check       | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Changelog.txt b/Changelog.txt
index cd1b4c3ef..461058279 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -17,6 +17,7 @@ common:
 	* Fixed issue #23. Fixed a bug of f_check script about generating link flags.
 	* Added openblas_set_num_threads for Fortran.
 	* Fixed #25 a wrong result of rotmg.
+	* Fixed a bug about detecting underscore prefix in c_check.
 
 x86/x86_64:
 	* Fixed #28 a wrong result of dsdot on x86_64.
diff --git a/c_check b/c_check
index d8025f9f3..263efeb3d 100644
--- a/c_check
+++ b/c_check
@@ -149,7 +149,7 @@ $binformat    = bin64  if ($data =~ /BINARY_64/);
 
 $data = `$compiler_name -S ctest1.c && grep globl ctest1.s | head -n 1 && rm -f ctest1.s`;
 
-$data =~ /globl\ ([_\.]*)(.*)/;
+$data =~ /globl\s([_\.]*)(.*)/;
 
 $need_fu      = $1;
 

From af40551c9f47ce752abefbf8afddba348875b0f6 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <traits.zhang@gmail.com>
Date: Fri, 27 May 2011 21:15:30 +0800
Subject: [PATCH 24/41] Fixed the makefile bug about openblas_set_num_threads.

---
 driver/others/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/driver/others/Makefile b/driver/others/Makefile
index ab0e2fea0..75b552b65 100644
--- a/driver/others/Makefile
+++ b/driver/others/Makefile
@@ -101,6 +101,7 @@ blas_server.$(SUFFIX) : $(BLAS_SERVER) ../../common.h ../../common_thread.h ../.
 	$(CC) $(CFLAGS) -c $< -o $(@F)
 
 openblas_set_num_threads.$(SUFFIX) : openblas_set_num_threads.c
+	$(CC) $(CFLAGS) -c $< -o $(@F)
 
 blasL1thread.$(SUFFIX) : blas_l1_thread.c ../../common.h ../../common_thread.h
 	$(CC) $(CFLAGS) -c $< -o $(@F)

From 3d7e62eb8b17c52922d43c71354754e8cb283c47 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Mon, 30 May 2011 12:42:17 +0800
Subject: [PATCH 25/41] Fixed #31 Shared library placement on Mac. Thank
 Mr.Viral B. Shah for this patch.

---
 exports/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/exports/Makefile b/exports/Makefile
index 24cdc41c8..6e067acbf 100644
--- a/exports/Makefile
+++ b/exports/Makefile
@@ -84,7 +84,7 @@ libgoto_hpl.def : gensymbol
 	perl ./gensymbol win2khpl $(ARCH) dummy $(EXPRECISION) $(NO_CBLAS) $(NO_LAPACK)  > $(@F)
 
 $(LIBDYNNAME) : ../$(LIBNAME) osx.def
-	$(PREFIX)gcc $(CFLAGS) -all_load -dynamiclib -o $(LIBDYNNAME) $< -Wl,-exported_symbols_list,osx.def  $(FEXTRALIB)
+	$(PREFIX)gcc $(CFLAGS) -all_load -dynamiclib -o ../$(LIBDYNNAME) $< -Wl,-exported_symbols_list,osx.def  $(FEXTRALIB)
 
 symbol.$(SUFFIX) : symbol.S
 	$(CC) $(CFLAGS) -c -o $(@F) $^

From 31040e4d80caab57dac1fd7f28b7a59815dca43e Mon Sep 17 00:00:00 2001
From: Xianyi <traits.zhang@gmail.com>
Date: Fri, 3 Jun 2011 13:19:54 +0800
Subject: [PATCH 26/41] Fixed #32 a SEGFAULT bug with gcc-4.6. According to
 i386 calling convention, The called funtion should remove the hidden return
 value address from the stack.

---
 Changelog.txt          | 1 +
 kernel/x86/zdot_sse2.S | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/Changelog.txt b/Changelog.txt
index 461058279..60798d2a9 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -21,6 +21,7 @@ common:
 
 x86/x86_64:
 	* Fixed #28 a wrong result of dsdot on x86_64.
+	* Fixed #32 a SEGFAULT bug of zdotc with gcc-4.6.
 
 MIPS64:
 	* Fixed #28 a wrong result of dsdot on Loongson3A/MIPS64. 
diff --git a/kernel/x86/zdot_sse2.S b/kernel/x86/zdot_sse2.S
index 5aeefde31..2a174fb5d 100644
--- a/kernel/x86/zdot_sse2.S
+++ b/kernel/x86/zdot_sse2.S
@@ -1541,5 +1541,8 @@
 	popl	%ebx
 	popl	%esi
 	popl	%edi
+/*remove the hidden return value address from the stack.*/
+	popl	%ecx
+	xchgl	%ecx, 0(%esp)
 	ret
 	EPILOGUE

From 4335bca2f7265193186771c5b1cc4f6b177c85b8 Mon Sep 17 00:00:00 2001
From: Wang Qian <wangqian10@iscas.ac.cn>
Date: Tue, 7 Jun 2011 12:53:25 +0800
Subject: [PATCH 27/41] Fixed #33 ztrmm bug on Nehalem.

---
 Changelog.txt                            | 1 +
 kernel/x86_64/zgemm_kernel_1x4_nehalem.S | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Changelog.txt b/Changelog.txt
index 60798d2a9..c4e6a8fe2 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -22,6 +22,7 @@ common:
 x86/x86_64:
 	* Fixed #28 a wrong result of dsdot on x86_64.
 	* Fixed #32 a SEGFAULT bug of zdotc with gcc-4.6.
+	* Fixed #33 ztrmm bug on Nehalem.
 
 MIPS64:
 	* Fixed #28 a wrong result of dsdot on Loongson3A/MIPS64. 
diff --git a/kernel/x86_64/zgemm_kernel_1x4_nehalem.S b/kernel/x86_64/zgemm_kernel_1x4_nehalem.S
index e72a19c96..4ddfc488b 100644
--- a/kernel/x86_64/zgemm_kernel_1x4_nehalem.S
+++ b/kernel/x86_64/zgemm_kernel_1x4_nehalem.S
@@ -544,7 +544,7 @@
 	jg	.L11
 
 #if defined(TRMMKERNEL) && !defined(LEFT)
-	addq	$1, KK
+	addq	$4, KK
 #endif
 
 	leaq	(C, LDC, 4), C
@@ -594,7 +594,7 @@
 	jg	.L11
 
 #if defined(TRMMKERNEL) && !defined(LEFT)
-	addq	$1, KK
+	addq	$4, KK
 #endif
 
 	leaq	(C, LDC, 4), C

From 149638322434c90ba7fafb48312a08d1634144dd Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Thu, 9 Jun 2011 10:40:15 +0800
Subject: [PATCH 28/41] Print the wall time (cycles) with enabling
 FUNCTION_PROFILE.

---
 Changelog.txt           | 1 +
 driver/others/profile.c | 9 +++++----
 interface/create        | 0
 3 files changed, 6 insertions(+), 4 deletions(-)
 mode change 100644 => 100755 interface/create

diff --git a/Changelog.txt b/Changelog.txt
index c4e6a8fe2..cc90ee198 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -18,6 +18,7 @@ common:
 	* Added openblas_set_num_threads for Fortran.
 	* Fixed #25 a wrong result of rotmg.
 	* Fixed a bug about detecting underscore prefix in c_check.
+	* Print the wall time (cycles) with enabling FUNCTION_PROFILE
 
 x86/x86_64:
 	* Fixed #28 a wrong result of dsdot on x86_64.
diff --git a/driver/others/profile.c b/driver/others/profile.c
index f65550c9f..f464c0b6a 100644
--- a/driver/others/profile.c
+++ b/driver/others/profile.c
@@ -74,20 +74,21 @@ void gotoblas_profile_quit(void) {
   if (cycles > 0) {
 
     fprintf(stderr, "\n\t====== BLAS Profiling Result =======\n\n");
-    fprintf(stderr, "  Function      No. of Calls   Time Consumption   Efficiency  Bytes/cycle\n");
+    fprintf(stderr, "  Function      No. of Calls   Time Consumption   Efficiency  Bytes/cycle  Wall Time(Cycles)\n");
     
     for (i = 0; i < MAX_PROF_TABLE; i ++) {
       if (function_profile_table[i].calls) {
 #ifndef OS_WINDOWS
-	fprintf(stderr, "%-12s  : %10Ld        %8.2f%%      %10.3f%%  %8.2f\n", 
+	fprintf(stderr, "%-12s  : %10Ld        %8.2f%%      %10.3f%%  %8.2f   %Ld\n", 
 #else
-	fprintf(stderr, "%-12s  : %10lld        %8.2f%%      %10.3f%%  %8.2f\n", 
+	fprintf(stderr, "%-12s  : %10lld        %8.2f%%      %10.3f%%  %8.2f   %lld\n", 
 #endif
 		func_table[i],
 		function_profile_table[i].calls,
 		(double)function_profile_table[i].cycles  / (double)cycles * 100.,
 		(double)function_profile_table[i].fops    / (double)function_profile_table[i].tcycles * 100.,
-		(double)function_profile_table[i].area    / (double)function_profile_table[i].cycles
+			(double)function_profile_table[i].area    / (double)function_profile_table[i].cycles,
+			function_profile_table[i].cycles
 		);
       }
     }
diff --git a/interface/create b/interface/create
old mode 100644
new mode 100755

From 8d50a9fd1ae8c04005ef3f40b0e7c6ed764e8ded Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Thu, 9 Jun 2011 11:38:59 +0800
Subject: [PATCH 29/41] Fixed #35 a build bug with NO_LAPACK=1 &
 DYNAMIC_ARCH=1.

---
 Changelog.txt         |  1 +
 Makefile.system       |  4 ++++
 kernel/Makefile       |  8 +++++++-
 kernel/setparam-ref.c | 16 ++++++++++++++++
 4 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/Changelog.txt b/Changelog.txt
index cc90ee198..9089096e5 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -19,6 +19,7 @@ common:
 	* Fixed #25 a wrong result of rotmg.
 	* Fixed a bug about detecting underscore prefix in c_check.
 	* Print the wall time (cycles) with enabling FUNCTION_PROFILE
+	* Fixed #35 a build bug with NO_LAPACK=1 & DYNAMIC_ARCH=1
 
 x86/x86_64:
 	* Fixed #28 a wrong result of dsdot on x86_64.
diff --git a/Makefile.system b/Makefile.system
index 6fb0ec86f..7686c938b 100644
--- a/Makefile.system
+++ b/Makefile.system
@@ -515,6 +515,10 @@ ifeq ($(DYNAMIC_ARCH), 1)
 CCOMMON_OPT	+= -DDYNAMIC_ARCH
 endif
 
+ifeq ($(NO_LAPACK), 1)
+CCOMMON_OPT	+= -DNO_LAPACK
+endif
+
 ifdef SMP
 CCOMMON_OPT	+= -DSMP_SERVER
 
diff --git a/kernel/Makefile b/kernel/Makefile
index 6084cbc3f..a3a32de81 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -53,6 +53,11 @@ SBLASOBJS	+= setparam$(TSUFFIX).$(SUFFIX)
 CCOMMON_OPT	+= -DTS=$(TSUFFIX)
 endif
 
+KERNEL_INTERFACE = ../common_level1.h ../common_level2.h ../common_level3.h 
+ifneq ($(NO_LAPACK), 1)
+KERNEL_INTERFACE += ../common_lapack.h 
+endif
+
 ifeq ($(ARCH), x86)
 COMMONOBJS	+= cpuid.$(SUFFIX)
 endif
@@ -88,9 +93,10 @@ setparam$(TSUFFIX).$(SUFFIX): setparam$(TSUFFIX).c kernel$(TSUFFIX).h
 setparam$(TSUFFIX).c : setparam-ref.c
 	sed 's/TS/$(TSUFFIX)/g' $< > $(@F)
 
-kernel$(TSUFFIX).h : ../common_level1.h ../common_level2.h ../common_level3.h ../common_lapack.h 
+kernel$(TSUFFIX).h : $(KERNEL_INTERFACE) 
 	sed 's/\ *(/$(TSUFFIX)(/g' $^ > $(@F)
 
+
 cpuid.$(SUFFIX): $(KERNELDIR)/cpuid.S
 	$(CC) -c $(CFLAGS) $< -o $(@F)
 
diff --git a/kernel/setparam-ref.c b/kernel/setparam-ref.c
index 0ab57f3b3..73df7625a 100644
--- a/kernel/setparam-ref.c
+++ b/kernel/setparam-ref.c
@@ -101,7 +101,11 @@ gotoblas_t TABLE_NAME = {
 #endif
   ssymm_outcopyTS, ssymm_oltcopyTS,
 
+#ifndef NO_LAPACK
   sneg_tcopyTS, slaswp_ncopyTS,
+#else
+  NULL,NULL,
+#endif
 
   0, 0, 0,
   DGEMM_DEFAULT_UNROLL_M, DGEMM_DEFAULT_UNROLL_N, MAX(DGEMM_DEFAULT_UNROLL_M, DGEMM_DEFAULT_UNROLL_N),
@@ -147,7 +151,11 @@ gotoblas_t TABLE_NAME = {
 #endif
   dsymm_outcopyTS, dsymm_oltcopyTS,
 
+#ifndef NO_LAPACK
   dneg_tcopyTS, dlaswp_ncopyTS,
+#else
+  NULL, NULL,
+#endif
 
 #ifdef EXPRECISION
 
@@ -286,7 +294,11 @@ gotoblas_t TABLE_NAME = {
   chemm3m_oucopyrTS,  chemm3m_olcopyrTS,
   chemm3m_oucopyiTS,  chemm3m_olcopyiTS,
 
+#ifndef NO_LAPACK
   cneg_tcopyTS, claswp_ncopyTS,
+#else
+  NULL, NULL,
+#endif
 
   0, 0, 0,
   ZGEMM_DEFAULT_UNROLL_M, ZGEMM_DEFAULT_UNROLL_N, MAX(ZGEMM_DEFAULT_UNROLL_M, ZGEMM_DEFAULT_UNROLL_N),
@@ -375,7 +387,11 @@ gotoblas_t TABLE_NAME = {
   zhemm3m_oucopyrTS,  zhemm3m_olcopyrTS,
   zhemm3m_oucopyiTS,  zhemm3m_olcopyiTS,
 
+#ifndef NO_LAPACK
   zneg_tcopyTS, zlaswp_ncopyTS,
+#else
+  NULL, NULL,
+#endif
 
 #ifdef EXPRECISION
 

From b3d188774525483cedf6ce1282ac9b9cb806eb67 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Thu, 9 Jun 2011 22:59:49 +0800
Subject: [PATCH 30/41] Fixed #35 a build bug with NO_LAPACK=1 DYNAMIC_ARCH=1
 FC=gfortran. I forgot to test it with gfortran in last bug fixed commit.

---
 kernel/setparam-ref.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/kernel/setparam-ref.c b/kernel/setparam-ref.c
index 73df7625a..d3734bbd9 100644
--- a/kernel/setparam-ref.c
+++ b/kernel/setparam-ref.c
@@ -203,7 +203,11 @@ gotoblas_t TABLE_NAME = {
 #endif
   qsymm_outcopyTS, qsymm_oltcopyTS,
 
+#ifndef NO_LAPACK
   qneg_tcopyTS, qlaswp_ncopyTS,
+#else
+  NULL, NULL,
+#endif
 
 #endif
 
@@ -482,7 +486,11 @@ gotoblas_t TABLE_NAME = {
   xhemm3m_oucopyrTS,  xhemm3m_olcopyrTS,
   xhemm3m_oucopyiTS,  xhemm3m_olcopyiTS,
 
+#ifndef NO_LAPACK
   xneg_tcopyTS, xlaswp_ncopyTS,
+#else
+  NULL, NULL,
+#endif
 
 #endif
 

From 49742cb2d3c62179b542fee72e2ba522a43f901d Mon Sep 17 00:00:00 2001
From: Elias Pipping <pipping@exherbo.org>
Date: Sat, 11 Jun 2011 14:36:16 +0200
Subject: [PATCH 31/41] Make USE_OPENMP=0 disable openmp

---
 Makefile.system | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.system b/Makefile.system
index 6fb0ec86f..ca752623c 100644
--- a/Makefile.system
+++ b/Makefile.system
@@ -189,7 +189,7 @@ ifeq ($(C_COMPILER), INTEL)
 CCOMMON_OPT    += -wd981
 endif
 
-ifdef USE_OPENMP
+ifeq ($(USE_OPENMP), 1)
 ifeq ($(C_COMPILER), GCC)
 CCOMMON_OPT    += -fopenmp
 endif

From aeed8d6225501a3ec0eaf82bdbd614ee5d4e336b Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Sun, 19 Jun 2011 11:55:29 +0800
Subject: [PATCH 32/41] Fixed #27. Temporarily walk around axpy's low
 performance issue with small imput size & multithreads.

---
 Changelog.txt    | 1 +
 interface/axpy.c | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Changelog.txt b/Changelog.txt
index 9089096e5..2c1bfdf53 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -25,6 +25,7 @@ x86/x86_64:
 	* Fixed #28 a wrong result of dsdot on x86_64.
 	* Fixed #32 a SEGFAULT bug of zdotc with gcc-4.6.
 	* Fixed #33 ztrmm bug on Nehalem.
+	* Walk round #27 the low performance axpy issue with small imput size & multithreads.
 
 MIPS64:
 	* Fixed #28 a wrong result of dsdot on Loongson3A/MIPS64. 
diff --git a/interface/axpy.c b/interface/axpy.c
index dd75b758c..82b0ee234 100644
--- a/interface/axpy.c
+++ b/interface/axpy.c
@@ -85,7 +85,11 @@ void CNAME(blasint n, FLOAT alpha, FLOAT *x, blasint incx, FLOAT *y, blasint inc
   //In that case, the threads would be dependent.
   if (incx == 0 || incy == 0)
 	  nthreads = 1;
-
+ 
+  //Temporarily walk around the low performance issue with small imput size & multithreads.
+  if (n <= 10000)
+	  nthreads = 1;
+  
   if (nthreads == 1) {
 #endif
 

From 7945919f22ef9eddfcd475621259af3f01f6a09c Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Sun, 19 Jun 2011 12:07:31 +0800
Subject: [PATCH 33/41] Updated gitignore file.

---
 .gitignore | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitignore b/.gitignore
index fa15203f1..6cfc5b3c1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@ lapack-3.1.1
 lapack-3.1.1.tgz
 *.so
 *.a
+.svn
 *~
 config.h
 Makefile.conf

From fab36f1adb7aeef5e8e7655d781695764c4f4e6e Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Mon, 20 Jun 2011 18:35:35 +0800
Subject: [PATCH 34/41] Fixed #20. Added install target in makefile. You can
 use "make install PREFIX=your_installation_directory".

---
 Makefile                   | 63 ++++++++++++++++++++++++++++++++++++++
 Makefile.rule              |  3 ++
 openblas_config_template.h | 21 +++++++++++++
 3 files changed, 87 insertions(+)
 create mode 100644 openblas_config_template.h

diff --git a/Makefile b/Makefile
index 77dd3c2e7..3bca1337f 100644
--- a/Makefile
+++ b/Makefile
@@ -15,6 +15,10 @@ ifdef SANITY_CHECK
 BLASDIRS += reference
 endif
 
+ifndef PREFIX
+PREFIX = /opt/OpenBLAS
+endif
+
 SUBDIRS	= $(BLASDIRS)
 ifneq ($(NO_LAPACK), 1)
 SUBDIRS	+= lapack
@@ -111,6 +115,7 @@ ifdef DYNAMIC_ARCH
 	do  $(MAKE) GOTOBLAS_MAKEFILE= -C kernel TARGET_CORE=$$d kernel || exit 1 ;\
 	done
 endif
+	touch lib.grd
 
 prof : prof_blas prof_lapack
 
@@ -230,6 +235,63 @@ lapack-test :
 
 dummy :
 
+lib.grd :
+	$(error OpenBLAS: Please run "make" firstly)
+
+install : 	lib.grd
+	@-mkdir -p $(PREFIX)
+	@echo Generating openblas_config.h in $(PREFIX)
+#for inc 
+	@echo \#ifndef OPENBLAS_CONFIG_H > $(PREFIX)/openblas_config.h
+	@echo \#define OPENBLAS_CONFIG_H >> $(PREFIX)/openblas_config.h
+	@cat config.h >> $(PREFIX)/openblas_config.h
+	@echo \#define VERSION \" OpenBLAS $(VERSION) \" >> $(PREFIX)/openblas_config.h
+	@cat openblas_config_template.h >> $(PREFIX)/openblas_config.h
+	@echo \#endif >> $(PREFIX)/openblas_config.h
+
+	@echo Generating f77blas.h in $(PREFIX)
+	@echo \#ifndef OPENBLAS_F77BLAS_H > $(PREFIX)/f77blas.h
+	@echo \#define OPENBLAS_F77BLAS_H >> $(PREFIX)/f77blas.h
+	@echo \#include \"openblas_config.h\" >> $(PREFIX)/f77blas.h
+	@cat common_interface.h >> $(PREFIX)/f77blas.h
+	@echo \#endif >> $(PREFIX)/f77blas.h
+
+	@echo Generating cblas.h in $(PREFIX)
+	@sed 's/common/openblas_config/g' cblas.h > $(PREFIX)/cblas.h
+
+#for install static library 
+	@echo Copy the static library to $(PREFIX)
+	@cp $(LIBNAME) $(PREFIX)
+	@-ln -fs $(PREFIX)/$(LIBNAME) $(PREFIX)/libopenblas.$(LIBSUFFIX)
+#for install shared library 
+	@echo Copy the shared library to $(PREFIX)
+ifeq ($(OSNAME), Linux)
+	-cp $(LIBSONAME) $(PREFIX)
+	-ln -fs $(PREFIX)/$(LIBSONAME) $(PREFIX)/libopenblas.so
+endif
+ifeq ($(OSNAME), FreeBSD)
+	-cp $(LIBSONAME) $(PREFIX)
+	-ln -fs $(PREFIX)/$(LIBSONAME) $(PREFIX)/libopenblas.so
+endif
+ifeq ($(OSNAME), NetBSD)
+	-cp $(LIBSONAME) $(PREFIX)
+	-ln -fs $(PREFIX)/$(LIBSONAME) $(PREFIX)/libopenblas.so
+endif
+ifeq ($(OSNAME), Darwin)
+	-cp $(LIBDYNNAME) $(PREFIX)
+	-ln -fs $(PREFIX)/$(LIBDYNNAME) $(PREFIX)/libopenblas.dylib
+endif
+ifeq ($(OSNAME), WINNT)
+	-cp $(LIBDLLNAME) $(PREFIX)
+	-ln -fs $(PREFIX)/$(LIBDLLNAME) $(PREFIX)/libopenblas.dll
+endif
+ifeq ($(OSNAME), CYGWIN_NT)
+	-cp $(LIBDLLNAME) $(PREFIX)
+	-ln -fs $(PREFIX)/$(LIBDLLNAME) $(PREFIX)/libopenblas.dll
+endif
+
+	@echo Install OK!
+
 clean ::
 	@for d in $(SUBDIRS_ALL) ; \
 	do if test -d $$d; then \
@@ -245,4 +307,5 @@ endif
 	echo deleting lapack-3.1.1; \
 	rm -rf lapack-3.1.1 ;\
 	fi
+	@rm -f *.grd
 	@echo Done.
\ No newline at end of file
diff --git a/Makefile.rule b/Makefile.rule
index 61f9eb91d..88d552495 100644
--- a/Makefile.rule
+++ b/Makefile.rule
@@ -91,6 +91,9 @@ VERSION = 0.1alpha2
 # SANITY_CHECK to compare the result with reference BLAS.
 # UTEST_CHECK = 1
 
+# The installation directory.
+# PREFIX = /opt/OpenBLAS
+
 # Common Optimization Flag; -O2 is enough.
 # DEBUG = 1
 
diff --git a/openblas_config_template.h b/openblas_config_template.h
new file mode 100644
index 000000000..9fb80aa4f
--- /dev/null
+++ b/openblas_config_template.h
@@ -0,0 +1,21 @@
+/*This is only for "make install" target.*/
+
+#ifdef NEEDBUNDERSCORE
+#define BLASFUNC(FUNC) FUNC##_
+#else
+#define BLASFUNC(FUNC) FUNC
+#endif
+
+#if defined(OS_WINDOWS) && defined(__64BIT__)
+typedef long long BLASLONG;
+typedef unsigned long long BLASULONG;
+#else
+typedef long BLASLONG;
+typedef unsigned long BLASULONG;
+#endif
+
+#ifdef USE64BITINT
+typedef BLASLONG blasint;
+#else
+typedef int blasint;
+#endif

From d978436c4bcc45404188d8b58618f44efd52728d Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Mon, 20 Jun 2011 18:36:29 +0800
Subject: [PATCH 35/41] Refs #20. Updated the docs.

---
 Changelog.txt | 1 +
 README        | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/Changelog.txt b/Changelog.txt
index c4e6a8fe2..aadf00d37 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -18,6 +18,7 @@ common:
 	* Added openblas_set_num_threads for Fortran.
 	* Fixed #25 a wrong result of rotmg.
 	* Fixed a bug about detecting underscore prefix in c_check.
+	* Added install target. You can use "make install". (Refs #20)
 
 x86/x86_64:
 	* Fixed #28 a wrong result of dsdot on x86_64.
diff --git a/README b/README
index c18b6c502..21e740689 100644
--- a/README
+++ b/README
@@ -22,6 +22,11 @@ make BINARY=64 CC=mips64el-unknown-linux-gnu-gcc FC=mips64el-unknown-linux-gnu-g
 3)Debug version
 make DEBUG=1
 
+4)Intall to the directory (Optional)
+e.g.
+make install PREFIX=your_installation_directory
+The default directory is /opt/OpenBLAS
+
 3.Support CPU & OS
 Please read GotoBLAS_01Readme.txt
 

From 32353a9d3085c9de7b95342e4be5e4c816ee8593 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Tue, 21 Jun 2011 17:39:08 +0800
Subject: [PATCH 36/41] Refs #20. Fixed the installation bug with
 DYNAMIC_ARCH=1.

---
 Makefile         | 72 ++++++++----------------------------------------
 Makefile.install | 65 +++++++++++++++++++++++++++++++++++++++++++
 kernel/Makefile  |  4 +--
 3 files changed, 78 insertions(+), 63 deletions(-)
 create mode 100644 Makefile.install

diff --git a/Makefile b/Makefile
index 3bca1337f..c480fc47d 100644
--- a/Makefile
+++ b/Makefile
@@ -26,8 +26,8 @@ endif
 
 SUBDIRS_ALL = $(SUBDIRS) test ctest utest exports benchmark ../laswp ../bench
 
-.PHONY : all libs netlib test ctest shared
-.NOTPARALLEL : all libs prof lapack-test
+.PHONY : all libs netlib test ctest shared install 
+.NOTPARALLEL : all libs prof lapack-test install
 
 all :: libs netlib tests shared
 	@echo
@@ -109,11 +109,15 @@ endif
 	  $(MAKE) -C $$d $(@F) || exit 1 ; \
 	fi; \
 	done
+#Save the config files for installation
+	cp Makefile.conf Makefile.conf_last
+	cp config.h config_last.h
 ifdef DYNAMIC_ARCH
 	  $(MAKE) -C kernel commonlibs || exit 1
 	for d in $(DYNAMIC_CORE) ; \
 	do  $(MAKE) GOTOBLAS_MAKEFILE= -C kernel TARGET_CORE=$$d kernel || exit 1 ;\
 	done
+	echo DYNAMIC_ARCH=1 >> Makefile.conf_last
 endif
 	touch lib.grd
 
@@ -235,62 +239,8 @@ lapack-test :
 
 dummy :
 
-lib.grd :
-	$(error OpenBLAS: Please run "make" firstly)
-
-install : 	lib.grd
-	@-mkdir -p $(PREFIX)
-	@echo Generating openblas_config.h in $(PREFIX)
-#for inc 
-	@echo \#ifndef OPENBLAS_CONFIG_H > $(PREFIX)/openblas_config.h
-	@echo \#define OPENBLAS_CONFIG_H >> $(PREFIX)/openblas_config.h
-	@cat config.h >> $(PREFIX)/openblas_config.h
-	@echo \#define VERSION \" OpenBLAS $(VERSION) \" >> $(PREFIX)/openblas_config.h
-	@cat openblas_config_template.h >> $(PREFIX)/openblas_config.h
-	@echo \#endif >> $(PREFIX)/openblas_config.h
-
-	@echo Generating f77blas.h in $(PREFIX)
-	@echo \#ifndef OPENBLAS_F77BLAS_H > $(PREFIX)/f77blas.h
-	@echo \#define OPENBLAS_F77BLAS_H >> $(PREFIX)/f77blas.h
-	@echo \#include \"openblas_config.h\" >> $(PREFIX)/f77blas.h
-	@cat common_interface.h >> $(PREFIX)/f77blas.h
-	@echo \#endif >> $(PREFIX)/f77blas.h
-
-	@echo Generating cblas.h in $(PREFIX)
-	@sed 's/common/openblas_config/g' cblas.h > $(PREFIX)/cblas.h
-
-#for install static library 
-	@echo Copy the static library to $(PREFIX)
-	@cp $(LIBNAME) $(PREFIX)
-	@-ln -fs $(PREFIX)/$(LIBNAME) $(PREFIX)/libopenblas.$(LIBSUFFIX)
-#for install shared library 
-	@echo Copy the shared library to $(PREFIX)
-ifeq ($(OSNAME), Linux)
-	-cp $(LIBSONAME) $(PREFIX)
-	-ln -fs $(PREFIX)/$(LIBSONAME) $(PREFIX)/libopenblas.so
-endif
-ifeq ($(OSNAME), FreeBSD)
-	-cp $(LIBSONAME) $(PREFIX)
-	-ln -fs $(PREFIX)/$(LIBSONAME) $(PREFIX)/libopenblas.so
-endif
-ifeq ($(OSNAME), NetBSD)
-	-cp $(LIBSONAME) $(PREFIX)
-	-ln -fs $(PREFIX)/$(LIBSONAME) $(PREFIX)/libopenblas.so
-endif
-ifeq ($(OSNAME), Darwin)
-	-cp $(LIBDYNNAME) $(PREFIX)
-	-ln -fs $(PREFIX)/$(LIBDYNNAME) $(PREFIX)/libopenblas.dylib
-endif
-ifeq ($(OSNAME), WINNT)
-	-cp $(LIBDLLNAME) $(PREFIX)
-	-ln -fs $(PREFIX)/$(LIBDLLNAME) $(PREFIX)/libopenblas.dll
-endif
-ifeq ($(OSNAME), CYGWIN_NT)
-	-cp $(LIBDLLNAME) $(PREFIX)
-	-ln -fs $(PREFIX)/$(LIBDLLNAME) $(PREFIX)/libopenblas.dll
-endif
-
-	@echo Install OK!
+install :
+	$(MAKE) -f Makefile.install install
 
 clean ::
 	@for d in $(SUBDIRS_ALL) ; \
@@ -298,14 +248,14 @@ clean ::
 	  $(MAKE) -C $$d $(@F) || exit 1 ; \
 	fi; \
 	done
-ifdef DYNAMIC_ARCH
+#ifdef DYNAMIC_ARCH
 	@$(MAKE) -C kernel clean
-endif
+#endif
 	@rm -f *.$(LIBSUFFIX) *.so *~ *.exe getarch getarch_2nd *.dll *.lib *.$(SUFFIX) *.dwf libopenblas.$(LIBSUFFIX) libopenblas_p.$(LIBSUFFIX) *.lnk myconfig.h
 	@rm -f Makefile.conf config.h Makefile_kernel.conf config_kernel.h st* *.dylib
 	@if test -d lapack-3.1.1; then \
 	echo deleting lapack-3.1.1; \
 	rm -rf lapack-3.1.1 ;\
 	fi
-	@rm -f *.grd
+	@rm -f *.grd Makefile.conf_last config_last.h
 	@echo Done.
\ No newline at end of file
diff --git a/Makefile.install b/Makefile.install
new file mode 100644
index 000000000..80dafc9c6
--- /dev/null
+++ b/Makefile.install
@@ -0,0 +1,65 @@
+TOPDIR	= .
+export GOTOBLAS_MAKEFILE = 1
+-include $(TOPDIR)/Makefile.conf_last
+include ./Makefile.system
+
+.PHONY : install
+.NOTPARALLEL : install
+
+lib.grd :
+	$(error OpenBLAS: Please run "make" firstly)
+
+install : 	lib.grd
+	@-mkdir -p $(PREFIX)
+	@echo Generating openblas_config.h in $(PREFIX)
+#for inc 
+	@echo \#ifndef OPENBLAS_CONFIG_H > $(PREFIX)/openblas_config.h
+	@echo \#define OPENBLAS_CONFIG_H >> $(PREFIX)/openblas_config.h
+	@cat config_last.h >> $(PREFIX)/openblas_config.h
+	@echo \#define VERSION \" OpenBLAS $(VERSION) \" >> $(PREFIX)/openblas_config.h
+	@cat openblas_config_template.h >> $(PREFIX)/openblas_config.h
+	@echo \#endif >> $(PREFIX)/openblas_config.h
+
+	@echo Generating f77blas.h in $(PREFIX)
+	@echo \#ifndef OPENBLAS_F77BLAS_H > $(PREFIX)/f77blas.h
+	@echo \#define OPENBLAS_F77BLAS_H >> $(PREFIX)/f77blas.h
+	@echo \#include \"openblas_config.h\" >> $(PREFIX)/f77blas.h
+	@cat common_interface.h >> $(PREFIX)/f77blas.h
+	@echo \#endif >> $(PREFIX)/f77blas.h
+
+	@echo Generating cblas.h in $(PREFIX)
+	@sed 's/common/openblas_config/g' cblas.h > $(PREFIX)/cblas.h
+
+#for install static library 
+	@echo Copy the static library to $(PREFIX)
+	@cp $(LIBNAME) $(PREFIX)
+	@-ln -fs $(PREFIX)/$(LIBNAME) $(PREFIX)/libopenblas.$(LIBSUFFIX)
+#for install shared library 
+	@echo Copy the shared library to $(PREFIX)
+ifeq ($(OSNAME), Linux)
+	-cp $(LIBSONAME) $(PREFIX)
+	-ln -fs $(PREFIX)/$(LIBSONAME) $(PREFIX)/libopenblas.so
+endif
+ifeq ($(OSNAME), FreeBSD)
+	-cp $(LIBSONAME) $(PREFIX)
+	-ln -fs $(PREFIX)/$(LIBSONAME) $(PREFIX)/libopenblas.so
+endif
+ifeq ($(OSNAME), NetBSD)
+	-cp $(LIBSONAME) $(PREFIX)
+	-ln -fs $(PREFIX)/$(LIBSONAME) $(PREFIX)/libopenblas.so
+endif
+ifeq ($(OSNAME), Darwin)
+	-cp $(LIBDYNNAME) $(PREFIX)
+	-ln -fs $(PREFIX)/$(LIBDYNNAME) $(PREFIX)/libopenblas.dylib
+endif
+ifeq ($(OSNAME), WINNT)
+	-cp $(LIBDLLNAME) $(PREFIX)
+	-ln -fs $(PREFIX)/$(LIBDLLNAME) $(PREFIX)/libopenblas.dll
+endif
+ifeq ($(OSNAME), CYGWIN_NT)
+	-cp $(LIBDLLNAME) $(PREFIX)
+	-ln -fs $(PREFIX)/$(LIBDLLNAME) $(PREFIX)/libopenblas.dll
+endif
+
+	@echo Install OK!
+
diff --git a/kernel/Makefile b/kernel/Makefile
index a3a32de81..aed145b60 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -118,10 +118,10 @@ lsame.$(PSUFFIX): $(KERNELDIR)/$(LSAME_KERNEL)
 cpuid.$(PSUFFIX): $(KERNELDIR)/cpuid.S
 	$(CC) -c $(PFLAGS) $< -o $(@F)
 
-ifdef DYNAMIC_ARCH
+#ifdef DYNAMIC_ARCH
 clean ::
 	@rm -f setparam_*.c kernel_*.h setparam.h kernel.h
 
-endif
+#endif
 
 include $(TOPDIR)/Makefile.tail

From e568df0daee58498cd8f37cde1a1534e1a0698cf Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <xianyi@iscas.ac.cn>
Date: Tue, 21 Jun 2011 18:06:13 +0800
Subject: [PATCH 37/41] Refs #38. Prepare the docs with v0.1alpha2.

---
 Changelog.txt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Changelog.txt b/Changelog.txt
index fb149ca7a..f94c164c7 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,7 +1,7 @@
 OpenBLAS ChangeLog
 ====================================================================
-Version 0.1 alpha2(in development)
-0;136;0c
+Version 0.1 alpha2(Preparing to release)
+
 common:
 	* Fixed blasint undefined bug in <cblas.h> file. Other software 
 	  could include this header successfully(Refs issue #13 on github)
@@ -31,6 +31,8 @@ x86/x86_64:
 
 MIPS64:
 	* Fixed #28 a wrong result of dsdot on Loongson3A/MIPS64. 
+	* Optimized single/double precision BLAS Level3 on Loongson3A/MIPS64. (Refs #2)
+	* Optimized single/double precision axpy function on Loongson3A/MIPS64. (Refs #3)
 
 ====================================================================
 Version 0.1 alpha1

From 82f5274828a1c12137651375cff248cbc6ed4160 Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <traits.zhang@gmail.com>
Date: Wed, 22 Jun 2011 01:52:20 +0800
Subject: [PATCH 38/41] Refs #39. It's unnecessary to include sys/mman.h file
 in blas_server_omp.c.

---
 driver/others/blas_server_omp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/driver/others/blas_server_omp.c b/driver/others/blas_server_omp.c
index 17d886e52..4fd4cd440 100644
--- a/driver/others/blas_server_omp.c
+++ b/driver/others/blas_server_omp.c
@@ -38,7 +38,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <sys/mman.h>
+//#include <sys/mman.h>
 #include "common.h"
 
 #ifndef USE_OPENMP

From 078bfd0b4fa33e1b651366a475050fb1b8f5cb4c Mon Sep 17 00:00:00 2001
From: Xianyi Zhang <traits.zhang@gmail.com>
Date: Wed, 22 Jun 2011 13:19:39 +0800
Subject: [PATCH 39/41] Refs #39. Moved the shared lib (dll) to top directory
 in MingW64 compiler environment.

---
 Makefile         | 2 +-
 exports/Makefile | 9 +++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index c480fc47d..798c56192 100644
--- a/Makefile
+++ b/Makefile
@@ -74,7 +74,7 @@ ifeq ($(OSNAME), Darwin)
 endif
 ifeq ($(OSNAME), WINNT)
 	$(MAKE) -C exports dll
-#	-ln -fs $(LIBDLLNAME) libopenblas.dll
+	-ln -fs $(LIBDLLNAME) libopenblas.dll
 endif
 ifeq ($(OSNAME), CYGWIN_NT)
 	$(MAKE) -C exports dll
diff --git a/exports/Makefile b/exports/Makefile
index 6e067acbf..f4c9314f9 100644
--- a/exports/Makefile
+++ b/exports/Makefile
@@ -53,18 +53,19 @@ dyn : $(LIBDYNNAME)
 zip : dll
 	zip $(LIBZIPNAME) $(LIBDLLNAME) $(LIBNAME)
 
-dll  : libgoto2.dll
+dll  : ../$(LIBDLLNAME)
+#libgoto2.dll
 
 dll2 : libgoto2_shared.dll
 
-libgoto2.dll : ../$(LIBNAME) libgoto2.def dllinit.$(SUFFIX)
+../$(LIBDLLNAME) : ../$(LIBNAME) libgoto2.def dllinit.$(SUFFIX)
 	$(RANLIB) ../$(LIBNAME)
 ifeq ($(BINARY32), 1)
-	$(DLLWRAP) -o $(@F) --def libgoto2.def \
+	$(DLLWRAP) -o ../$(LIBDLLNAME) --def libgoto2.def \
 	--entry _dllinit@12 -s dllinit.$(SUFFIX) --dllname $(@F) ../$(LIBNAME) $(FEXTRALIB)
 	-lib /machine:i386 /def:libgoto2.def
 else
-	$(DLLWRAP) -o $(@F) --def libgoto2.def \
+	$(DLLWRAP) -o ../$(LIBDLLNAME) --def libgoto2.def \
 	--entry _dllinit    -s dllinit.$(SUFFIX) --dllname $(@F) ../$(LIBNAME) $(FEXTRALIB)
 	-lib /machine:X64 /def:libgoto2.def 
 endif

From 859b71645a75e7d02a17a6f09a342ff495068435 Mon Sep 17 00:00:00 2001
From: traits <traits.zhang@gmail.com>
Date: Thu, 23 Jun 2011 15:09:34 +0800
Subject: [PATCH 40/41] Refs #37. Updated REAME about the compatible issue with
 EKOPath compiler.

---
 README | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README b/README
index 21e740689..9a7b16326 100644
--- a/README
+++ b/README
@@ -72,6 +72,7 @@ Please see Changelog.txt to obtain the differences between GotoBLAS2 1.13 BSD ve
 9.Known Issues
 * The number of CPUs/Cores should less than or equal to 8*sizeof(unsigned long). On 64 bits, the limit 
   is 64. On 32 bits, it is 32.
+* This library is not compatible with EKOPath Compiler Suite 4.0.10 (http://www.pathscale.com/ekopath-compiler-suite). However, Path64 (https://github.com/path64/compiler) could compile the codes successfully.
 
 10. Specification of Git Branches
 We used the git branching model in this article (http://nvie.com/posts/a-successful-git-branching-model/). 
@@ -79,4 +80,4 @@ Now, there are 4 branches in github.com.
   * The master branch. This a main branch to reflect a production-ready state.
   * The develop branch. This a main branch to reflect a state with the latest delivered development changes for the next release.
   * The loongson3a branch. This is a feature branch. We develop Loongson3A codes on this branch. We will merge this feature to develop branch in future.
-  * The gh-pages branch. This is for web pages
\ No newline at end of file
+  * The gh-pages branch. This is for web pages

From 6a0762949d703d19266331ecd5d0d1968526af70 Mon Sep 17 00:00:00 2001
From: traits <traits.zhang@gmail.com>
Date: Thu, 23 Jun 2011 15:16:24 +0800
Subject: [PATCH 41/41] Fixed #38. Released v0.1 alpha2.

---
 Changelog.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Changelog.txt b/Changelog.txt
index f94c164c7..b54949ec5 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,6 +1,7 @@
 OpenBLAS ChangeLog
 ====================================================================
-Version 0.1 alpha2(Preparing to release)
+Version 0.1 alpha2
+23-Jun-2011
 
 common:
 	* Fixed blasint undefined bug in <cblas.h> file. Other software