Bind exec core ov (#50)

runtime/bindings/python/src/openvino/__init__.py

@@ -18,6 +18,7 @@
 from openvino.ie_api import async_infer
 from openvino.ie_api import get_result
 from openvino.ie_api import blob_from_file
+from openvino.ie_api import tensor_from_file
 
 from openvino.impl import Dimension
 from openvino.impl import Function

runtime/bindings/python/src/openvino/ie_api.py

@@ -13,6 +13,7 @@
 from openvino.pyopenvino import TBlobUint8
 from openvino.pyopenvino import TensorDesc
 from openvino.pyopenvino import InferRequest
+from openvino.pyopenvino import Tensor
 
 import numpy as np
 
@@ -112,3 +113,8 @@ def blob_from_file(path_to_bin_file: str) -> BlobWrapper:
     array = np.fromfile(path_to_bin_file, dtype=np.uint8)
     tensor_desc = TensorDesc("U8", array.shape, "C")
     return BlobWrapper(tensor_desc, array)
+
+# flake8: noqa: D102
+def tensor_from_file(path: str) -> Tensor:
+    """The data will be read with dtype of unit8"""
+    return Tensor(np.fromfile(path, dtype=np.uint8))

runtime/bindings/python/src/openvino/impl/__init__.py

@@ -47,6 +47,6 @@
 from openvino.pyopenvino import AxisSet
 from openvino.pyopenvino import AxisVector
 from openvino.pyopenvino import Coordinate
-from openvino.pyopenvino import Output
+from openvino.pyopenvino import ConstOutput
 
 from openvino.pyopenvino import util

runtime/bindings/python/src/pyopenvino/core/core.cpp

@@ -0,0 +1,114 @@
+// Copyright (C) 2021 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#include "pyopenvino/core/core.hpp"
+
+#include <ie_extension.h>
+#include <pybind11/stl.h>
+
+#include <openvino/runtime/core.hpp>
+#include <pyopenvino/core/tensor.hpp>
+
+#include "common.hpp"
+
+namespace py = pybind11;
+
+using ConfigMap = std::map<std::string, std::string>;
+
+std::string to_string(py::handle handle) {
+    auto encodedString = PyUnicode_AsUTF8String(handle.ptr());
+    return PyBytes_AsString(encodedString);
+}
+
+void regclass_Core(py::module m) {
+    py::class_<ov::runtime::Core, std::shared_ptr<ov::runtime::Core>> cls(m, "Core");
+    cls.def(py::init<const std::string&>(), py::arg("xml_config_file") = "");
+
+    cls.def("set_config",
+            (void (ov::runtime::Core::*)(const ConfigMap&, const std::string&)) & ov::runtime::Core::set_config,
+            py::arg("config"),
+            py::arg("device_name") = "");
+
+    cls.def(
+        "compile_model",
+        (ov::runtime::ExecutableNetwork(
+            ov::runtime::Core::*)(const std::shared_ptr<const ov::Function>&, const std::string&, const ConfigMap&)) &
+            ov::runtime::Core::compile_model,
+        py::arg("network"),
+        py::arg("device_name"),
+        py::arg("config") = py::dict());
+
+    cls.def(
+        "add_extension",
+        [](ov::runtime::Core& self, const std::string& extension_path) {
+            auto extension_ptr = InferenceEngine::make_so_pointer<InferenceEngine::IExtension>(extension_path);
+            auto extension = std::dynamic_pointer_cast<InferenceEngine::IExtension>(extension_ptr);
+            self.add_extension(extension);
+        },
+        py::arg("extension_path"));
+
+    cls.def("get_versions", &ov::runtime::Core::get_versions);
+
+    cls.def("read_model",
+            (std::shared_ptr<ov::Function>(ov::runtime::Core::*)(const std::string&, const std::string&) const) &
+                ov::runtime::Core::read_model,
+            py::arg("model"),
+            py::arg("weights") = "");
+
+    cls.def(
+        "read_model",
+        (std::shared_ptr<ov::Function>(ov::runtime::Core::*)(const std::string&, const ov::runtime::Tensor&) const) &
+            ov::runtime::Core::read_model,
+        py::arg("model"),
+        py::arg("weights"));
+
+    cls.def(
+        "read_model",
+        [](ov::runtime::Core& self, py::object model, py::object weights) {
+            return self.read_model(py::str(model), py::str(weights));
+        },
+        py::arg("model"),
+        py::arg("weights") = "");
+
+    cls.def(
+        "import_model",
+        (ov::runtime::ExecutableNetwork(ov::runtime::Core::*)(std::istream&, const std::string&, const ConfigMap&)) &
+            ov::runtime::Core::import_model,
+        py::arg("model_file"),
+        py::arg("device_name"),
+        py::arg("config") = py::none());
+
+    cls.def(
+        "get_config",
+        [](ov::runtime::Core& self, const std::string& device_name, const std::string& name) -> py::handle {
+            return Common::parse_parameter(self.get_config(device_name, name));
+        },
+        py::arg("device_name"),
+        py::arg("name"));
+
+    cls.def(
+        "get_metric",
+        [](ov::runtime::Core& self, const std::string device_name, const std::string name) -> py::handle {
+            return Common::parse_parameter(self.get_metric(device_name, name));
+        },
+        py::arg("device_name"),
+        py::arg("name"));
+
+    cls.def("register_plugin", &ov::runtime::Core::register_plugin, py::arg("plugin_name"), py::arg("device_name"));
+
+    cls.def("register_plugins", &ov::runtime::Core::register_plugins, py::arg("xml_config_file"));
+
+    cls.def("unload_plugin", &ov::runtime::Core::unload_plugin, py::arg("device_name"));
+
+    cls.def(
+        "query_model",
+        (ov::runtime::SupportedOpsMap(
+            ov::runtime::Core::*)(const std::shared_ptr<const ov::Function>&, const std::string&, const ConfigMap&)) &
+            ov::runtime::Core::query_model,
+        py::arg("model"),
+        py::arg("device_name"),
+        py::arg("config") = py::dict());
+
+    cls.def_property_readonly("available_devices", &ov::runtime::Core::get_available_devices);
+}

runtime/bindings/python/src/pyopenvino/core/executable_network.cpp

@@ -0,0 +1,76 @@
+// Copyright (C) 2021 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+
+#include "openvino/runtime/executable_network.hpp"
+
+#include <pybind11/stl.h>
+
+#include "common.hpp"
+#include "pyopenvino/core/containers.hpp"
+#include "pyopenvino/core/ie_infer_request.hpp"
+#include "pyopenvino/core/ie_input_info.hpp"
+
+namespace py = pybind11;
+
+void regclass_ExecutableNetwork(py::module m) {
+    py::class_<ov::runtime::ExecutableNetwork, std::shared_ptr<ov::runtime::ExecutableNetwork>> cls(
+        m,
+        "ExecutableNetwork");
+
+    cls.def("create_infer_request", &ov::runtime::ExecutableNetwork::create_infer_request);
+
+    // cls.def("infer_new_request", [](ov::runtime::ExecutableNetwork& self, const py::dict& inputs) {
+    // TODO: implment after https://github.com/openvinotoolkit/openvino/pull/7962
+    // will be merged as a seperate ticket
+    // });
+
+    cls.def("export_model", &ov::runtime::ExecutableNetwork::export_model, py::arg("network_model"));
+
+    cls.def(
+        "get_config",
+        [](ov::runtime::ExecutableNetwork& self, const std::string& name) -> py::handle {
+            return Common::parse_parameter(self.get_config(name));
+        },
+        py::arg("name"));
+
+    cls.def(
+        "get_metric",
+        [](ov::runtime::ExecutableNetwork& self, const std::string& name) -> py::handle {
+            return Common::parse_parameter(self.get_metric(name));
+        },
+        py::arg("name"));
+
+    cls.def("get_runtime_function", &ov::runtime::ExecutableNetwork::get_runtime_function);
+
+    cls.def_property_readonly("inputs", &ov::runtime::ExecutableNetwork::inputs);
+
+    cls.def("input",
+            (ov::Output<const ov::Node>(ov::runtime::ExecutableNetwork::*)() const) &
+                ov::runtime::ExecutableNetwork::input);
+
+    cls.def("input",
+            (ov::Output<const ov::Node>(ov::runtime::ExecutableNetwork::*)(size_t) const) &
+                ov::runtime::ExecutableNetwork::input,
+            py::arg("i"));
+
+    cls.def("input",
+            (ov::Output<const ov::Node>(ov::runtime::ExecutableNetwork::*)(const std::string&) const) &
+                ov::runtime::ExecutableNetwork::input,
+            py::arg("tensor_name"));
+
+    cls.def_property_readonly("outputs", &ov::runtime::ExecutableNetwork::outputs);
+
+    cls.def("output",
+            (ov::Output<const ov::Node>(ov::runtime::ExecutableNetwork::*)() const) &
+                ov::runtime::ExecutableNetwork::output);
+
+    cls.def("output",
+            (ov::Output<const ov::Node>(ov::runtime::ExecutableNetwork::*)(size_t) const) &
+                ov::runtime::ExecutableNetwork::output,
+            py::arg("i"));
+
+    cls.def("output",
+            (ov::Output<const ov::Node>(ov::runtime::ExecutableNetwork::*)(const std::string&) const) &
+                ov::runtime::ExecutableNetwork::output,
+            py::arg("tensor_name"));
+}