1 files changed, 10 insertions, 12 deletions
diff --git a/bench/btl/actions/action_matrix_matrix_product.hh b/bench/btl/actions/action_matrix_matrix_product.hh
index 048594c70..f65ee0529 100644
--- a/bench/btl/actions/action_matrix_matrix_product.hh
+++ b/bench/btl/actions/action_matrix_matrix_product.hh
@@ -110,19 +110,17 @@ public :
   void check_result( void ){
 
     // calculation check
-
-    Interface::matrix_to_stl(X,resu_stl);
-
-    STL_interface<typename Interface::real_type>::matrix_matrix_product(A_stl,B_stl,X_stl,_size);
-
-    typename Interface::real_type error=
-      STL_interface<typename Interface::real_type>::norm_diff(X_stl,resu_stl);
-
-    if (error>1.e-6){
-      INFOS("WRONG CALCULATION...residual=" << error);
-//       exit(1);
+    if (_size<200)
+    {
+      Interface::matrix_to_stl(X,resu_stl);
+      STL_interface<typename Interface::real_type>::matrix_matrix_product(A_stl,B_stl,X_stl,_size);
+      typename Interface::real_type error=
+        STL_interface<typename Interface::real_type>::norm_diff(X_stl,resu_stl);
+      if (error>1.e-6){
+        INFOS("WRONG CALCULATION...residual=" << error);
+        exit(1);
+      }
     }
-
   }
 
 private :