Add ATLAS-style ?geadd function

17 files changed, 553 insertions, 14 deletions

diff --git a/cblas.h b/cblas.h
index a21863d88..d6949e10c 100644
--- a/cblas.h
+++ b/cblas.h
@@ -347,6 +347,16 @@ void cblas_cimatcopy(OPENBLAS_CONST enum CBLAS_ORDER CORDER, OPENBLAS_CONST enum
 void cblas_zimatcopy(OPENBLAS_CONST enum CBLAS_ORDER CORDER, OPENBLAS_CONST enum CBLAS_TRANSPOSE CTRANS, OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST double* calpha, double* a, 
 		     OPENBLAS_CONST blasint clda, OPENBLAS_CONST blasint cldb); 
 
+void cblas_sgeadd(OPENBLAS_CONST enum CBLAS_ORDER CORDER,OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST float calpha, float *a, OPENBLAS_CONST blasint clda, OPENBLAS_CONST float cbeta, 
+		  float *c, OPENBLAS_CONST blasint cldc); 
+void cblas_dgeadd(OPENBLAS_CONST enum CBLAS_ORDER CORDER,OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST double calpha, double *a, OPENBLAS_CONST blasint clda, OPENBLAS_CONST double cbeta, 
+		  double *c, OPENBLAS_CONST blasint cldc); 
+void cblas_cgeadd(OPENBLAS_CONST enum CBLAS_ORDER CORDER,OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST float *calpha, float *a, OPENBLAS_CONST blasint clda, OPENBLAS_CONST float *cbeta, 
+		  float *c, OPENBLAS_CONST blasint cldc); 
+void cblas_zgeadd(OPENBLAS_CONST enum CBLAS_ORDER CORDER,OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST double *calpha, double *a, OPENBLAS_CONST blasint clda, OPENBLAS_CONST double *cbeta, 
+		  double *c, OPENBLAS_CONST blasint cldc); 
+
+
 #ifdef __cplusplus
 }
 #endif  /* __cplusplus */
diff --git a/cblas_noconst.h b/cblas_noconst.h
index f6a6baf62..4451c304e 100644
--- a/cblas_noconst.h
+++ b/cblas_noconst.h
@@ -333,6 +333,16 @@ void cblas_cimatcopy( enum CBLAS_ORDER CORDER,  enum CBLAS_TRANSPOSE CTRANS,  bl
 		      blasint clda,  blasint cldb); 
 void cblas_zimatcopy( enum CBLAS_ORDER CORDER,  enum CBLAS_TRANSPOSE CTRANS,  blasint crows,  blasint ccols,  double* calpha, double* a, 
 		      blasint clda,  blasint cldb); 
+
+void cblas_sgeadd( enum CBLAS_ORDER CORDER, blasint crows,  blasint ccols,  float calpha, float *a,  blasint clda,  float cbeta, 
+		  float *c,  blasint cldc); 
+void cblas_dgeadd( enum CBLAS_ORDER CORDER, blasint crows,  blasint ccols,  double calpha, double *a,  blasint clda,  double cbeta, 
+		  double *c,  blasint cldc); 
+void cblas_cgeadd( enum CBLAS_ORDER CORDER, blasint crows,  blasint ccols,  float *calpha, float *a,  blasint clda,  float *cbeta, 
+		  float *c,  blasint cldc); 
+void cblas_zgeadd( enum CBLAS_ORDER CORDER, blasint crows,  blasint ccols,  double *calpha, double *a,  blasint clda,  double *cbeta, 
+		  double *c,  blasint cldc); 
+
 #ifdef __cplusplus
 }
 #endif  /* __cplusplus */
diff --git a/common_c.h b/common_c.h
index 724d1e261..741d7d087 100644
--- a/common_c.h
+++ b/common_c.h
@@ -220,6 +220,7 @@
 #define COMATCOPY_K_CTC         comatcopy_k_ctc
 #define COMATCOPY_K_RTC         comatcopy_k_rtc
 
+#define CGEADD_K                cgeadd_k 
 
 #else
 
@@ -402,6 +403,7 @@
 #define COMATCOPY_K_RNC         gotoblas -> comatcopy_k_rnc
 #define COMATCOPY_K_CTC         gotoblas -> comatcopy_k_ctc
 #define COMATCOPY_K_RTC         gotoblas -> comatcopy_k_rtc
+#define CGEADD_K                gotoblas -> cgeadd_k 
 
 #endif
 
diff --git a/common_d.h b/common_d.h
index c34e1f28f..d6dfd7f04 100644
--- a/common_d.h
+++ b/common_d.h
@@ -149,6 +149,7 @@
 #define DOMATCOPY_K_RN		domatcopy_k_rn
 #define DOMATCOPY_K_CT		domatcopy_k_ct
 #define DOMATCOPY_K_RT		domatcopy_k_rt
+#define DGEADD_K                dgeadd_k 
 
 #else
 
@@ -267,6 +268,8 @@
 #define DOMATCOPY_K_CT		gotoblas -> domatcopy_k_ct
 #define DOMATCOPY_K_RT		gotoblas -> domatcopy_k_rt
 
+#define DGEADD_K                gotoblas -> dgeadd_k 
+
 #endif
 
 #define	DGEMM_NN		dgemm_nn
diff --git a/common_interface.h b/common_interface.h
index ddd2cf6e5..15f69e02f 100644
--- a/common_interface.h
+++ b/common_interface.h
@@ -754,6 +754,12 @@ void    BLASFUNC(dimatcopy) (char *, char *, blasint *, blasint *, double  *, do
 void    BLASFUNC(cimatcopy) (char *, char *, blasint *, blasint *, float  *, float  *, blasint *, blasint *);
 void    BLASFUNC(zimatcopy) (char *, char *, blasint *, blasint *, double  *, double  *, blasint *, blasint *);
 
+void    BLASFUNC(sgeadd) (blasint *, blasint *, float *, float *, blasint *, float *, float *, blasint*); 
+void    BLASFUNC(dgeadd) (blasint *, blasint *, double *, double *, blasint *, double *, double *, blasint*); 
+void    BLASFUNC(cgeadd) (blasint *, blasint *, float *, float *, blasint *, float *, float *, blasint*); 
+void    BLASFUNC(zgeadd) (blasint *, blasint *, double *, double *, blasint *, double *, double *, blasint*); 
+
+
 #ifdef __cplusplus
 }
 
diff --git a/common_level3.h b/common_level3.h
index 0babd45b7..e0ecbc4e2 100644
--- a/common_level3.h
+++ b/common_level3.h
@@ -1762,6 +1762,11 @@ int zomatcopy_k_rnc(BLASLONG, BLASLONG,  double, double, double *, BLASLONG, dou
 int zomatcopy_k_ctc(BLASLONG, BLASLONG,  double, double, double *, BLASLONG, double  *, BLASLONG);
 int zomatcopy_k_rtc(BLASLONG, BLASLONG,  double, double, double *, BLASLONG, double  *, BLASLONG);
 
+int sgeadd_k(BLASLONG, BLASLONG, float, float*, BLASLONG, float, float *, BLASLONG); 
+int dgeadd_k(BLASLONG, BLASLONG, double, double*, BLASLONG, double, double *, BLASLONG); 
+int cgeadd_k(BLASLONG, BLASLONG, float, float, float*, BLASLONG, float, float, float *, BLASLONG); 
+int zgeadd_k(BLASLONG, BLASLONG, double,double, double*, BLASLONG, double, double, double *, BLASLONG); 
+
 
 #ifdef __CUDACC__
 }
diff --git a/common_macro.h b/common_macro.h
index f9de3773a..8555baa67 100644
--- a/common_macro.h
+++ b/common_macro.h
@@ -634,7 +634,7 @@
 #define OMATCOPY_K_RN		DOMATCOPY_K_RN
 #define OMATCOPY_K_CT		DOMATCOPY_K_CT
 #define OMATCOPY_K_RT		DOMATCOPY_K_RT
-
+#define GEADD_K                 DGEADD_K 
 #else
 
 #define	AMAX_K			SAMAX_K
@@ -932,6 +932,7 @@
 #define OMATCOPY_K_CT		SOMATCOPY_K_CT
 #define OMATCOPY_K_RT		SOMATCOPY_K_RT
 
+#define GEADD_K 		SGEADD_K 
 #endif
 #else
 #ifdef XDOUBLE
@@ -1746,6 +1747,7 @@
 #define OMATCOPY_K_RNC		ZOMATCOPY_K_RNC
 #define OMATCOPY_K_CTC		ZOMATCOPY_K_CTC
 #define OMATCOPY_K_RTC		ZOMATCOPY_K_RTC
+#define GEADD_K                 ZGEADD_K 
 
 #else
 
@@ -2159,6 +2161,8 @@
 #define OMATCOPY_K_CTC		COMATCOPY_K_CTC
 #define OMATCOPY_K_RTC		COMATCOPY_K_RTC
 
+#define GEADD_K                 CGEADD_K 
+
 #endif
 #endif
 
diff --git a/common_param.h b/common_param.h
index 49c1bf73b..1b56e85f0 100644
--- a/common_param.h
+++ b/common_param.h
@@ -855,6 +855,10 @@ BLASLONG (*ixamin_k)(BLASLONG, xdouble *, BLASLONG);
   int    (*zomatcopy_k_rnc)	(BLASLONG, BLASLONG, double, double, double*, BLASLONG, double*, BLASLONG);
   int    (*zomatcopy_k_rtc)	(BLASLONG, BLASLONG, double, double, double*, BLASLONG, double*, BLASLONG);
 
+  int    (*sgeadd_k) (BLASLONG, BLASLONG, float, float *, BLASLONG, float, float *, BLASLONG); 
+  int    (*dgeadd_k) (BLASLONG, BLASLONG, double, double *, BLASLONG, double, double *, BLASLONG); 
+  int    (*cgeadd_k) (BLASLONG, BLASLONG, float, float,  float *,  BLASLONG, float, float, float *, BLASLONG); 
+  int    (*zgeadd_k) (BLASLONG, BLASLONG, float, double, double *, BLASLONG, double, double, double *, BLASLONG); 
 
 } gotoblas_t;
 
diff --git a/common_s.h b/common_s.h
index 4e9b6dbe7..a4d8679b7 100644
--- a/common_s.h
+++ b/common_s.h
@@ -153,6 +153,7 @@
 #define SOMATCOPY_K_CT          somatcopy_k_ct
 #define SOMATCOPY_K_RT          somatcopy_k_rt
 
+#define SGEADD_K                sgeadd_k 
 
 #else
 
@@ -274,6 +275,7 @@
 #define SOMATCOPY_K_CT          gotoblas -> somatcopy_k_ct
 #define SOMATCOPY_K_RT          gotoblas -> somatcopy_k_rt
 
+#define SGEADD_K                gotoblas -> sgeadd_k 
 
 #endif
 
diff --git a/common_z.h b/common_z.h
index 133dea80c..85f577a27 100644
--- a/common_z.h
+++ b/common_z.h
@@ -220,6 +220,7 @@
 #define ZOMATCOPY_K_CTC         zomatcopy_k_ctc
 #define ZOMATCOPY_K_RTC         zomatcopy_k_rtc
 
+#define ZGEADD_K                zgeadd_k 
 
 #else
 
@@ -403,6 +404,8 @@
 #define ZOMATCOPY_K_CTC         gotoblas -> zomatcopy_k_ctc
 #define ZOMATCOPY_K_RTC         gotoblas -> zomatcopy_k_rtc
 
+#define ZGEADD_K                zgeadd_k 
+
 #endif
 
 #define	ZGEMM_NN		zgemm_nn
diff --git a/exports/gensymbol b/exports/gensymbol
index 2155f801f..12ca7376c 100644
--- a/exports/gensymbol
+++ b/exports/gensymbol
@@ -23,7 +23,8 @@
 	       zhpr,zrotg,zscal,zswap,zsymm,zsyr2k,zsyrk,ztbmv,
 	       ztbsv,ztpmv,ztpsv,ztrmm,ztrmv,ztrsm,ztrsv, zsymv,
 	       xerbla,
-	       saxpby,daxpby,caxpby,zaxpby
+	       saxpby,daxpby,caxpby,zaxpby, 
+	       sgeadd,dgeadd,cgeadd,zgeadd, 
 	       );
 
 @cblasobjs  = (
@@ -55,6 +56,7 @@
                cblas_saxpby,cblas_daxpby,cblas_caxpby,cblas_zaxpby,
 	       cblas_somatcopy, cblas_domatcopy, cblas_comatcopy, cblas_zomatcopy, 
 	       cblas_simatcopy, cblas_dimatcopy, cblas_cimatcopy, cblas_zimatcopy,
+	       cblas_sgeadd, cblas_dgeadd,cblas_cgeadd, cblas_zgeadd 
                );
 
 @exblasobjs = (
diff --git a/interface/Makefile b/interface/Makefile
index 54699b7e3..1666d9145 100644
--- a/interface/Makefile
+++ b/interface/Makefile
@@ -43,7 +43,8 @@ SBLAS2OBJS    = \
 SBLAS3OBJS    = \
 		sgemm.$(SUFFIX) ssymm.$(SUFFIX) strmm.$(SUFFIX) \
 		strsm.$(SUFFIX) ssyrk.$(SUFFIX) ssyr2k.$(SUFFIX) \
-		somatcopy.$(SUFFIX) simatcopy.$(SUFFIX)
+		somatcopy.$(SUFFIX) simatcopy.$(SUFFIX)\
+		sgeadd.$(SUFFIX)
 
 
 DBLAS1OBJS    = \
@@ -68,7 +69,8 @@ DBLAS2OBJS    = \
 DBLAS3OBJS    = \
 		dgemm.$(SUFFIX) dsymm.$(SUFFIX) dtrmm.$(SUFFIX) \
 		dtrsm.$(SUFFIX) dsyrk.$(SUFFIX) dsyr2k.$(SUFFIX) \
-		domatcopy.$(SUFFIX) dimatcopy.$(SUFFIX)
+		domatcopy.$(SUFFIX) dimatcopy.$(SUFFIX)\
+		dgeadd.$(SUFFIX) 
 
 CBLAS1OBJS    = \
 		caxpy.$(SUFFIX) caxpyc.$(SUFFIX) cswap.$(SUFFIX) \
@@ -96,7 +98,8 @@ CBLAS3OBJS    = \
 		cgemm.$(SUFFIX) csymm.$(SUFFIX) ctrmm.$(SUFFIX) \
 		ctrsm.$(SUFFIX) csyrk.$(SUFFIX) csyr2k.$(SUFFIX) \
 	       	chemm.$(SUFFIX) cherk.$(SUFFIX) cher2k.$(SUFFIX) \
-		comatcopy.$(SUFFIX) cimatcopy.$(SUFFIX)
+		comatcopy.$(SUFFIX) cimatcopy.$(SUFFIX)\
+		cgeadd.$(SUFFIX) 
 
 ZBLAS1OBJS    = \
 		zaxpy.$(SUFFIX) zaxpyc.$(SUFFIX) zswap.$(SUFFIX) \
@@ -124,7 +127,8 @@ ZBLAS3OBJS    = \
 		zgemm.$(SUFFIX) zsymm.$(SUFFIX) ztrmm.$(SUFFIX) \
 		ztrsm.$(SUFFIX) zsyrk.$(SUFFIX) zsyr2k.$(SUFFIX) \
 	       	zhemm.$(SUFFIX) zherk.$(SUFFIX) zher2k.$(SUFFIX) \
-		zomatcopy.$(SUFFIX) zimatcopy.$(SUFFIX)
+		zomatcopy.$(SUFFIX) zimatcopy.$(SUFFIX)\
+		zgeadd.$(SUFFIX) 
 
 ifeq ($(SUPPORT_GEMM3M), 1)
 
@@ -269,7 +273,8 @@ CSBLAS2OBJS   = \
 
 CSBLAS3OBJS   = \
 	cblas_sgemm.$(SUFFIX) cblas_ssymm.$(SUFFIX) cblas_strmm.$(SUFFIX) cblas_strsm.$(SUFFIX) \
-	cblas_ssyrk.$(SUFFIX) cblas_ssyr2k.$(SUFFIX) cblas_somatcopy.$(SUFFIX)  cblas_simatcopy.$(SUFFIX) 
+	cblas_ssyrk.$(SUFFIX) cblas_ssyr2k.$(SUFFIX) cblas_somatcopy.$(SUFFIX)  cblas_simatcopy.$(SUFFIX)\
+	cblas_sgeadd.$(SUFFIX)
 
 CDBLAS1OBJS   = \
 	cblas_idamax.$(SUFFIX) cblas_dasum.$(SUFFIX) cblas_daxpy.$(SUFFIX) \
@@ -285,7 +290,8 @@ CDBLAS2OBJS   = \
 
 CDBLAS3OBJS   += \
 	cblas_dgemm.$(SUFFIX) cblas_dsymm.$(SUFFIX) cblas_dtrmm.$(SUFFIX) cblas_dtrsm.$(SUFFIX) \
-	cblas_dsyrk.$(SUFFIX) cblas_dsyr2k.$(SUFFIX) cblas_domatcopy.$(SUFFIX)  cblas_dimatcopy.$(SUFFIX) 
+	cblas_dsyrk.$(SUFFIX) cblas_dsyr2k.$(SUFFIX) cblas_domatcopy.$(SUFFIX)  cblas_dimatcopy.$(SUFFIX) \
+        cblas_dgeadd.$(SUFFIX) 
 
 CCBLAS1OBJS   = \
 	cblas_icamax.$(SUFFIX) cblas_scasum.$(SUFFIX)  cblas_caxpy.$(SUFFIX) \
@@ -308,7 +314,9 @@ CCBLAS3OBJS   = \
 	cblas_cgemm.$(SUFFIX) cblas_csymm.$(SUFFIX) cblas_ctrmm.$(SUFFIX) cblas_ctrsm.$(SUFFIX) \
 	cblas_csyrk.$(SUFFIX) cblas_csyr2k.$(SUFFIX) \
 	cblas_chemm.$(SUFFIX) cblas_cherk.$(SUFFIX) cblas_cher2k.$(SUFFIX) \
-	cblas_comatcopy.$(SUFFIX) cblas_cimatcopy.$(SUFFIX) 
+	cblas_comatcopy.$(SUFFIX) cblas_cimatcopy.$(SUFFIX)\
+	cblas_cgeadd.$(SUFFIX)
+
 
 
 CZBLAS1OBJS   = \
@@ -332,7 +340,9 @@ CZBLAS3OBJS   = \
 	cblas_zgemm.$(SUFFIX) cblas_zsymm.$(SUFFIX) cblas_ztrmm.$(SUFFIX) cblas_ztrsm.$(SUFFIX) \
 	cblas_zsyrk.$(SUFFIX) cblas_zsyr2k.$(SUFFIX) \
 	cblas_zhemm.$(SUFFIX) cblas_zherk.$(SUFFIX) cblas_zher2k.$(SUFFIX)\
-	cblas_zomatcopy.$(SUFFIX) cblas_zimatcopy.$(SUFFIX) 
+	cblas_zomatcopy.$(SUFFIX) cblas_zimatcopy.$(SUFFIX) \
+	cblas_zgeadd.$(SUFFIX)
+
 
 ifeq ($(SUPPORT_GEMM3M), 1)
 
@@ -2103,4 +2113,27 @@ zimatcopy.$(SUFFIX) zimatcopy.$(PSUFFIX) : zimatcopy.c
 cblas_zimatcopy.$(SUFFIX) cblas_zimatcopy.$(PSUFFIX) : zimatcopy.c
 	$(CC) -c $(CFLAGS) -DCBLAS $< -o $(@F)
 
+sgeadd.$(SUFFIX) sgeadd.$(PSUFFIX) : geadd.c
+	$(CC) -c $(CFLAGS) $< -o $(@F)
+
+dgeadd.$(SUFFIX) dgeadd.$(PSUFFIX) : geadd.c
+	$(CC) -c $(CFLAGS) $< -o $(@F)
+
+cgeadd.$(SUFFIX) cgeadd.$(PSUFFIX) : zgeadd.c
+	$(CC) -c $(CFLAGS) $< -o $(@F)
+
+zgeadd.$(SUFFIX) zgeadd.$(PSUFFIX) : zgeadd.c
+	$(CC) -c $(CFLAGS) $< -o $(@F)
+
+cblas_sgeadd.$(SUFFIX) cblas_sgeadd.$(PSUFFIX) : geadd.c
+	$(CC) -c $(CFLAGS) -DCBLAS $< -o $(@F)
+
+cblas_dgeadd.$(SUFFIX) cblas_dgeadd.$(PSUFFIX) : geadd.c
+	$(CC) -c $(CFLAGS) -DCBLAS $< -o $(@F)
+
+cblas_cgeadd.$(SUFFIX) cblas_cgeadd.$(PSUFFIX) : zgeadd.c
+	$(CC) -c $(CFLAGS) -DCBLAS $< -o $(@F)
+
+cblas_zgeadd.$(SUFFIX) cblas_zgeadd.$(PSUFFIX) : zgeadd.c
+	$(CC) -c $(CFLAGS) -DCBLAS $< -o $(@F)
 
diff --git a/interface/geadd.c b/interface/geadd.c
new file mode 100644
index 000000000..f0befa14a
--- /dev/null
+++ b/interface/geadd.c
@@ -0,0 +1,148 @@
+/*********************************************************************/
+/* Copyright 2009, 2010 The University of Texas at Austin.           */
+/* 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.                              */
+/*                                                                   */
+/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */
+/*    AUSTIN  ``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 UNIVERSITY  OF TEXAS AT    */
+/*    AUSTIN 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.                                    */
+/*                                                                   */
+/* The views and conclusions contained in the software and           */
+/* documentation are those of the authors and should not be          */
+/* interpreted as representing official policies, either expressed   */
+/* or implied, of The University of Texas at Austin.                 */
+/*********************************************************************/
+
+#include <stdio.h>
+#include "common.h"
+#ifdef FUNCTION_PROFILE
+#include "functable.h"
+#endif
+
+#if defined(DOUBLE)
+#define ERROR_NAME "DGEADD "
+#else
+#define ERROR_NAME "SGEADD "
+#endif
+
+#ifndef CBLAS
+
+void NAME(blasint *M, blasint *N, FLOAT *ALPHA, FLOAT *a, blasint *LDA,
+		                  FLOAT *BETA,  FLOAT *c, blasint *LDC)
+{
+
+  blasint m = *M;
+  blasint n = *N;
+  blasint lda = *LDA;
+  blasint ldc = *LDC; 
+  FLOAT alpha = *ALPHA;
+  FLOAT beta  = *BETA;
+
+  blasint info;
+
+  PRINT_DEBUG_NAME;
+
+  info = 0;
+
+
+  if (lda < MAX(1, m))	info = 6;
+  if (ldc < MAX(1, m))	info = 8;
+
+  if (n < 0)		info = 2;
+  if (m < 0)		info = 1;
+
+  if (info != 0){
+    BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
+    return;
+  }
+
+#else
+void CNAME( enum CBLAS_ORDER order, blasint m,  blasint n,  FLOAT alpha, FLOAT *a,  blasint lda, FLOAT beta, 
+		  FLOAT *c,  blasint ldc)
+{
+/* 
+void CNAME(enum CBLAS_ORDER order,
+	   blasint m, blasint n,
+	   FLOAT alpha,
+	   FLOAT  *a, blasint lda,
+	   FLOAT beta,
+	   FLOAT  *c, blasint ldc){ */
+
+  blasint info, t;
+
+  PRINT_DEBUG_CNAME;
+
+  info  =  0;
+
+  if (order == CblasColMajor) {
+
+    info = -1;
+
+    if (ldc < MAX(1, m))  info = 8;
+    if (lda < MAX(1, m))  info = 5;
+    if (n < 0)		  info = 2;
+    if (m < 0)		  info = 1;
+
+  }
+
+  if (order == CblasRowMajor) {
+    info = -1;
+
+    t = n;
+    n = m;
+    m = t;
+
+    if (ldc < MAX(1, m))  info = 8;
+    if (lda < MAX(1, m))  info = 5;
+    if (n < 0)		  info = 2;
+    if (m < 0)		  info = 1;
+  }
+
+  if (info >= 0) {
+    BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
+    return;
+  }
+
+#endif
+
+  if ((m==0) || (n==0)) return;
+
+
+  IDEBUG_START;
+
+  FUNCTION_PROFILE_START();
+
+
+  GEADD_K(m,n,alpha, a, lda, beta, c, ldc); 
+
+
+  FUNCTION_PROFILE_END(1, 2* m * n ,  2 * m * n);
+
+  IDEBUG_END;
+
+  return;
+
+}
diff --git a/interface/zgeadd.c b/interface/zgeadd.c
new file mode 100644
index 000000000..7124cf230
--- /dev/null
+++ b/interface/zgeadd.c
@@ -0,0 +1,146 @@
+/*********************************************************************/
+/* Copyright 2009, 2010 The University of Texas at Austin.           */
+/* 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.                              */
+/*                                                                   */
+/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */
+/*    AUSTIN  ``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 UNIVERSITY  OF TEXAS AT    */
+/*    AUSTIN 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.                                    */
+/*                                                                   */
+/* The views and conclusions contained in the software and           */
+/* documentation are those of the authors and should not be          */
+/* interpreted as representing official policies, either expressed   */
+/* or implied, of The University of Texas at Austin.                 */
+/*********************************************************************/
+
+#include <stdio.h>
+#include "common.h"
+#ifdef FUNCTION_PROFILE
+#include "functable.h"
+#endif
+
+#if defined(DOUBLE)
+#define ERROR_NAME "ZGEADD "
+#else
+#define ERROR_NAME "CGEADD "
+#endif
+
+#ifndef CBLAS
+
+void NAME(blasint *M, blasint *N, FLOAT *ALPHA, FLOAT *a, blasint *LDA,
+		                  FLOAT *BETA,  FLOAT *c, blasint *LDC)
+{
+
+  blasint m = *M;
+  blasint n = *N;
+  blasint lda = *LDA;
+  blasint ldc = *LDC; 
+
+  blasint info;
+
+  PRINT_DEBUG_NAME;
+
+  info = 0;
+
+
+  if (lda < MAX(1, m))	info = 6;
+  if (ldc < MAX(1, m))	info = 8;
+
+  if (n < 0)		info = 2;
+  if (m < 0)		info = 1;
+
+  if (info != 0){
+    BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
+    return;
+  }
+
+#else
+void CNAME( enum CBLAS_ORDER order, blasint m,  blasint n,  FLOAT *ALPHA, FLOAT *a,  blasint lda, FLOAT *BETA, 
+		  FLOAT *c,  blasint ldc)
+{
+/* 
+void CNAME(enum CBLAS_ORDER order,
+	   blasint m, blasint n,
+	   FLOAT alpha,
+	   FLOAT  *a, blasint lda,
+	   FLOAT beta,
+	   FLOAT  *c, blasint ldc){ */
+
+  blasint info, t;
+
+  PRINT_DEBUG_CNAME;
+
+  info  =  0;
+
+  if (order == CblasColMajor) {
+
+    info = -1;
+
+    if (ldc < MAX(1, m))  info = 8;
+    if (lda < MAX(1, m))  info = 5;
+    if (n < 0)		  info = 2;
+    if (m < 0)		  info = 1;
+
+  }
+
+  if (order == CblasRowMajor) {
+    info = -1;
+
+    t = n;
+    n = m;
+    m = t;
+
+    if (ldc < MAX(1, m))  info = 8;
+    if (lda < MAX(1, m))  info = 5;
+    if (n < 0)		  info = 2;
+    if (m < 0)		  info = 1;
+  }
+
+  if (info >= 0) {
+    BLASFUNC(xerbla)(ERROR_NAME, &info, sizeof(ERROR_NAME));
+    return;
+  }
+
+#endif
+
+  if ((m==0) || (n==0)) return;
+
+
+  IDEBUG_START;
+
+  FUNCTION_PROFILE_START();
+
+
+  GEADD_K(m,n,ALPHA[0],ALPHA[1], a, lda, BETA[0], BETA[1], c, ldc); 
+
+
+  FUNCTION_PROFILE_END(1, 2* m * n ,  2 * m * n);
+
+  IDEBUG_END;
+
+  return;
+
+}
diff --git a/kernel/Makefile.L3 b/kernel/Makefile.L3
index 5702b7ac8..a3ccc19a9 100644
--- a/kernel/Makefile.L3
+++ b/kernel/Makefile.L3
@@ -329,23 +329,27 @@ endif
 ######  BLAS extensions #####
 SBLASOBJS += \
 	somatcopy_k_cn$(TSUFFIX).$(SUFFIX) somatcopy_k_rn$(TSUFFIX).$(SUFFIX) \
-	somatcopy_k_ct$(TSUFFIX).$(SUFFIX) somatcopy_k_rt$(TSUFFIX).$(SUFFIX)
+	somatcopy_k_ct$(TSUFFIX).$(SUFFIX) somatcopy_k_rt$(TSUFFIX).$(SUFFIX) \
+	sgeadd_k$(TSUFFIX).$(SUFFIX) 
 
 DBLASOBJS += \
 	domatcopy_k_cn$(TSUFFIX).$(SUFFIX) domatcopy_k_rn$(TSUFFIX).$(SUFFIX) \
-	domatcopy_k_ct$(TSUFFIX).$(SUFFIX) domatcopy_k_rt$(TSUFFIX).$(SUFFIX)
+	domatcopy_k_ct$(TSUFFIX).$(SUFFIX) domatcopy_k_rt$(TSUFFIX).$(SUFFIX) \
+	dgeadd_k$(TSUFFIX).$(SUFFIX) 
 
 CBLASOBJS += \
 	comatcopy_k_cn$(TSUFFIX).$(SUFFIX) comatcopy_k_rn$(TSUFFIX).$(SUFFIX) \
 	comatcopy_k_ct$(TSUFFIX).$(SUFFIX) comatcopy_k_rt$(TSUFFIX).$(SUFFIX) \
 	comatcopy_k_cnc$(TSUFFIX).$(SUFFIX) comatcopy_k_rnc$(TSUFFIX).$(SUFFIX) \
-	comatcopy_k_ctc$(TSUFFIX).$(SUFFIX) comatcopy_k_rtc$(TSUFFIX).$(SUFFIX)
+	comatcopy_k_ctc$(TSUFFIX).$(SUFFIX) comatcopy_k_rtc$(TSUFFIX).$(SUFFIX) \
+	cgeadd_k$(TSUFFIX).$(SUFFIX) 
 
 ZBLASOBJS += \
 	zomatcopy_k_cn$(TSUFFIX).$(SUFFIX) zomatcopy_k_rn$(TSUFFIX).$(SUFFIX) \
 	zomatcopy_k_ct$(TSUFFIX).$(SUFFIX) zomatcopy_k_rt$(TSUFFIX).$(SUFFIX) \
 	zomatcopy_k_cnc$(TSUFFIX).$(SUFFIX) zomatcopy_k_rnc$(TSUFFIX).$(SUFFIX) \
-	zomatcopy_k_ctc$(TSUFFIX).$(SUFFIX) zomatcopy_k_rtc$(TSUFFIX).$(SUFFIX)
+	zomatcopy_k_ctc$(TSUFFIX).$(SUFFIX) zomatcopy_k_rtc$(TSUFFIX).$(SUFFIX) \
+	zgeadd_k$(TSUFFIX).$(SUFFIX) 
 
 
 SGEMMINCOPYOBJ_P = $(SGEMMINCOPYOBJ:.$(SUFFIX)=.$(PSUFFIX))
@@ -3440,3 +3444,31 @@ $(KDIR)zomatcopy_k_rtc$(TSUFFIX).$(SUFFIX) : $(KERNELDIR)/$(ZOMATCOPY_RTC)
 	$(CC) $(CFLAGS) -c -DDOUBLE -DCOMPLEX -DROWM -DCONJ $< -o $@
 
 
+ifndef SGEADD_K
+SGEADD_K = ../arm/geadd.c
+endif
+
+$(KDIR)sgeadd_k$(TSUFFIX).$(SUFFIX) : $(KERNELDIR)/$(SGEADD_K)
+	$(CC) $(CFLAGS) -c -UDOUBLE -UCOMPLEX -UROWM $< -o $@
+
+ifndef DGEADD_K
+DGEADD_K = ../arm/geadd.c
+endif
+
+$(KDIR)dgeadd_k$(TSUFFIX).$(SUFFIX) : $(KERNELDIR)/$(SGEADD_K)
+	$(CC) $(CFLAGS) -c -DDOUBLE -UCOMPLEX -UROWM $< -o $@
+
+ifndef CGEADD_K
+CGEADD_K = ../arm/zgeadd.c
+endif
+
+$(KDIR)cgeadd_k$(TSUFFIX).$(SUFFIX) : $(KERNELDIR)/$(CGEADD_K)
+	$(CC) $(CFLAGS) -c -UDOUBLE -DCOMPLEX -UROWM $< -o $@
+
+ifndef ZGEADD_K
+ZGEADD_K = ../arm/zgeadd.c
+endif
+
+$(KDIR)zgeadd_k$(TSUFFIX).$(SUFFIX) : $(KERNELDIR)/$(ZGEADD_K)
+	$(CC) $(CFLAGS) -c -DDOUBLE -DCOMPLEX -UROWM $< -o $@
+
diff --git a/kernel/arm/geadd.c b/kernel/arm/geadd.c
new file mode 100644
index 000000000..062918b8c
--- /dev/null
+++ b/kernel/arm/geadd.c
@@ -0,0 +1,64 @@
+/***************************************************************************
+Copyright (c) 2013, The OpenBLAS Project
+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 OpenBLAS project 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 OPENBLAS PROJECT 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"
+
+
+int CNAME(BLASLONG rows, BLASLONG cols, FLOAT alpha, FLOAT *a, BLASLONG lda, FLOAT beta, FLOAT *b, BLASLONG ldb)
+{
+	BLASLONG i;
+	FLOAT *aptr,*bptr;
+
+	if ( rows <= 0     )  return(0);
+	if ( cols <= 0     )  return(0);
+
+	
+	aptr = a;
+	bptr = b;
+
+	if ( alpha == 0.0 )
+	{
+		for ( i=0; i<cols ; i++ )
+		{
+			SCAL_K(rows, 0,0, beta, bptr, 1,  NULL, 0,NULL,0); 
+			bptr+=ldb; 
+		}
+
+		return(0);
+	}
+
+	for (i = 0; i < cols; i++) {
+		AXPBY_K(rows, alpha, aptr, 1, beta, bptr, 1); 
+		aptr += lda; 
+		bptr += ldb; 
+	}
+
+	return(0);
+
+}
+
+
diff --git a/kernel/arm/zgeadd.c b/kernel/arm/zgeadd.c
new file mode 100644
index 000000000..66a7641d6
--- /dev/null
+++ b/kernel/arm/zgeadd.c
@@ -0,0 +1,65 @@
+/***************************************************************************
+Copyright (c) 2013, The OpenBLAS Project
+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 OpenBLAS project 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 OPENBLAS PROJECT 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"
+
+
+int CNAME(BLASLONG rows, BLASLONG cols, FLOAT alphar, FLOAT alphai, FLOAT *a, BLASLONG lda, FLOAT betar, FLOAT betai , FLOAT *b, BLASLONG ldb)
+{
+	BLASLONG i;
+	FLOAT *aptr,*bptr;
+
+	if ( rows <= 0     )  return(0);
+	if ( cols <= 0     )  return(0);
+
+	
+	aptr = a;
+	bptr = b;
+	lda *= 2; 
+	ldb *= 2; 
+
+	if ( alphar == 0.0 && alphai == 0.0 )
+	{
+		for ( i=0; i<cols ; i++ )
+		{
+			SCAL_K(rows, 0,0, betar, betai, bptr, 1,  NULL, 0,NULL,0); 
+			bptr+=ldb; 
+		}
+
+		return(0);
+	}
+
+	for (i = 0; i < cols; i++) {
+		AXPBY_K(rows, alphar, alphai, aptr, 1, betar, betai,  bptr, 1); 
+		aptr += lda; 
+		bptr += ldb; 
+	}
+	return(0);
+
+}
+
+