Implement DSDOT with unchanged sdot microkernels

diff --git a/kernel/x86_64/sdot.c b/kernel/x86_64/sdot.c
index 389252f8b57d444570435dbc63e7c288edc14082..f786d18953e53df5a453564a6245c5deb4772d6d 100644 (file)
--- a/kernel/x86_64/sdot.c
+++ b/kernel/x86_64/sdot.c
@@ -68,7 +68,11 @@ static void sdot_kernel_16(BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *d)
 
 #endif
 
+#if defined (DSDOT)
+double CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
+#else
 FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
+#endif
 {
        BLASLONG i=0;
        BLASLONG ix=0,iy=0;
@@ -91,12 +95,19 @@ FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
                i = n1;
                while(i < n)
                {
-
+#if defined(DSDOT)
+                       dot += (double)y[i] * (double)x[i] ;
+#else
                        dot += y[i] * x[i] ;
+#endif
                        i++ ;
 
                }
+#if defined(DSDOT)
+                dot+=(double)mydot;
+#else                
                dot+=mydot;
+#endif
                return(dot);
 
 
@@ -106,8 +117,11 @@ FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
 
        while(i < n1)
        {
-
+#if defined (DSDOT)
+               dot += (double)y[iy] * (double)x[ix] + (double)y[iy+inc_y] * (double)x[ix+inc_x];
+#else
                dot += y[iy] * x[ix] + y[iy+inc_y] * x[ix+inc_x];
+#endif
                ix  += inc_x*2 ;
                iy  += inc_y*2 ;
                i+=2 ;
@@ -116,8 +130,11 @@ FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y)
 
        while(i < n)
        {
-
+#if defined (DSDOT)
+               dot += (double)y[iy] * (double)x[ix] ;
+#else
                dot += y[iy] * x[ix] ;
+#endif
                ix  += inc_x ;
                iy  += inc_y ;
                i++ ;