I dont' know why this test was disabled for the PGpu but enabling it since it passes.

test/verify/main.cpp

@@ -77,6 +77,5 @@ int main(int argc, const char* argv[])
                          "test_split_single_dyn_dim",
                          "test_instancenorm_large_3d<migraphx::shape::float_type>",
                          "test_instancenorm_large_3d<migraphx::shape::half_type>"});
-    rv.disable_test_for("gpu", {"test_conv_bn_add"});
     rv.run(argc, argv);
 }