add quantize_int8 python interace.

src/include/migraphx/quantization.hpp

@@ -22,6 +22,8 @@ void capture_arguments(program& prog,
                        std::function<void(std::size_t, std::vector<argument>)> func);
 void capture_arguments(program& prog, const std::vector<std::string>& ins_names);
 
+void quantize_int8(program& prog);
+void quantize_int8(program& prog, const std::vector<std::string>& ins_names);
 void quantize_int8(program& prog,
                    const std::vector<std::string>& ins_names,
                    const std::vector<std::pair<float, float>>& quant_params);

src/py/migraphx_py.cpp

@@ -153,6 +153,7 @@ PYBIND11_MODULE(migraphx, m)
     py::class_<migraphx::target>(m, "target");
 
     py::class_<migraphx::program>(m, "program")
+        .def("clone", [](migraphx::program& p) { return *(new migraphx::program(p)); })
         .def("get_parameter_shapes", &migraphx::program::get_parameter_shapes)
         .def("get_shape", &migraphx::program::get_shape)
         .def("compile", [](migraphx::program& p, const migraphx::target& t) { p.compile(t); })
@@ -192,6 +193,7 @@ PYBIND11_MODULE(migraphx, m)
              std::vector<std::pair<float, float>>& quant_params) {
               migraphx::quantize_int8(p, ins_names, quant_params);
           });
+    m.def("quantize_int8", [](migraphx::program& p) { migraphx::quantize_int8(p); });
 
     m.def("capture_arguments", [](migraphx::program& p, const std::vector<std::string>& ins_names) {
         migraphx::capture_arguments(p, ins_names);