fix review comments.

src/py/migraphx_py.cpp

@@ -182,7 +182,8 @@ PYBIND11_MODULE(migraphx, m)
     });
 
     m.def("generate_argument", &migraphx::generate_argument, py::arg("s"), py::arg("seed") = 0);
-    m.def("quantize", &migraphx::quantize);
+    m.def("quantize", [](migraphx::program& p, std::vector<std::string>& ins_names) {migraphx::quantize(p, ins_names); });
+    m.def("quantize", [](migraphx::program& p) {migraphx::quantize(p, {"all"}); });
 
 #ifdef HAVE_GPU
     m.def("allocate_gpu", &migraphx::gpu::allocate_gpu, py::arg("s"), py::arg("host") = false);

src/quantization.cpp

@@ -101,5 +101,10 @@ void quantize(program& prog, const std::vector<std::string>& ins_names)
     }
 }
 
+void quantize(program& prog)
+{
+    quantize(prog, {"all"});
+}
+
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx