Cleanup of SBGEMM unit test.

test/compare_sgemm_sbgemm.c

@@ -113,13 +113,19 @@ main (int argc, char *argv[])
 
     for (j = 0; j < m; j++)
     {
-      for (i = 0; i < n; i++)
+      for (i = 0; i < k; i++)
       {
         A[j * k + i] = ((FLOAT) rand () / (FLOAT) RAND_MAX) + 0.5;
-        B[j * k + i] = ((FLOAT) rand () / (FLOAT) RAND_MAX) + 0.5;
         sbstobf16_(&one, &A[j*k+i], &one, &atmp, &one);
-        sbstobf16_(&one, &B[j*k+i], &one, &btmp, &one);
         AA[j * k + i].v = atmp;
+      }
+    }
+    for (j = 0; j < n; j++)
+    {
+      for (i = 0; i < k; i++)
+      {
+        B[j * k + i] = ((FLOAT) rand () / (FLOAT) RAND_MAX) + 0.5;
+        sbstobf16_(&one, &B[j*k+i], &one, &btmp, &one);
         BB[j * k + i].v = btmp;
       }
     }
@@ -147,10 +153,7 @@ main (int argc, char *argv[])
 
       for (i = 0; i < n; i++)
         for (j = 0; j < m; j++)
-          if (fabs (CC[i * m + j] - C[i * m + j]) > 1.0)
-            ret++;
-      for (i = 0; i < n; i++)
-        for (j = 0; j < m; j++)
+        {
           for (l = 0; l < k; l++)
             if (transA == 'N' && transB == 'N')
             {
@@ -169,10 +172,11 @@ main (int argc, char *argv[])
               DD[i * m + j] +=
                 float16to32 (AA[k * j + l]) * float16to32 (BB[i + l * n]);
             }
-      for (i = 0; i < n; i++)
-        for (j = 0; j < m; j++)
+          if (fabs (CC[i * m + j] - C[i * m + j]) > 1.0)
+            ret++;
           if (fabs (CC[i * m + j] - DD[i * m + j]) > 1.0)
             ret++;
+        }
     }
     free(A);
     free(B);