unit test to use all_close_f

test/backend/batch_mat_mul.in.cpp

@@ -89,7 +89,7 @@ NGRAPH_TEST(${BACKEND_NAME}, batch_mat_mul_forward)
     auto backend_results = execute(backend_f, batchmatmul_args, "${BACKEND_NAME}");
     for (size_t i = 0; i < ref_results.size(); i++)
     {
-        EXPECT_TRUE(test::all_close(ref_results.at(i), backend_results.at(i), 1.0e-4f, 1.0e-4f));
+        EXPECT_TRUE(test::all_close_f(ref_results.at(i), backend_results.at(i)));
     }
 }
 #endif