# Copyright (C) 2018-2022 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
#

from openvino.runtime import Core


core = Core()

# ! [core_set_property]
core.set_property(device_name="CPU", properties={"PERF_COUNT": "YES"})
# ! [core_set_property]

model = core.read_model("sample.xml")

# ! [core_compile_model]
compiled_model = core.compile_model(model=model, device_name="MULTI", config=
    {
        "MULTI_DEVICE_PRIORITIES": "GPU,CPU",
        "PERFORMANCE_HINT": "THROUGHPUT",
        "INFERENCE_PRECISION_HINT": "f32"
    })
# ! [core_compile_model]

# ! [compiled_model_set_property]
# turn CPU off for multi-device execution
compiled_model.set_property(properties={"MULTI_DEVICE_PRIORITIES": "GPU"})
# ! [compiled_model_set_property]

# ! [core_get_rw_property]
num_streams = core.get_property("CPU", "NUM_STREAMS")
# ! [core_get_rw_property]

# ! [core_get_ro_property]
full_device_name = core.get_property("CPU", "FULL_DEVICE_NAME")
# ! [core_get_ro_property]

# ! [compiled_model_get_rw_property]
perf_mode = compiled_model.get_property("PERFORMANCE_HINT")
# ! [compiled_model_get_rw_property]

# ! [compiled_model_get_ro_property]
nireq = compiled_model.get_property("OPTIMAL_NUMBER_OF_INFER_REQUESTS")
# ! [compiled_model_get_ro_property]


from openvino.inference_engine import IECore


core = IECore()
#! [core_get_metric]
full_device_name = core.get_metric("CPU", "FULL_DEVICE_NAME")
#! [core_get_metric]

#! [core_get_config]
num_streams = core.get_config("CPU", "CPU_THROUGHPUT_STREAMS")
#! [core_get_config]

#! [core_set_config]
core.set_config({"PERF_COUNT": "YES"}, "CPU")
#! [core_set_config]

net = core.read_network("sample.xml")

#! [core_load_network]
exec_network = core.load_network(net, "MULTI", {"DEVICE_PRIORITIES": "CPU, GPU",
                                                "PERFORMANCE_HINT": "THROUGHPUT",
                                                "ENFORCE_BF16": "NO"})
#! [core_load_network]

#! [executable_network_set_config]
# turn CPU off for multi-device execution
exec_network.set_config({"DEVICE_PRIORITIES": "GPU"})
#! [executable_network_set_config]

#! [executable_network_get_metric]
nireq = exec_network.get_metric("OPTIMAL_NUMBER_OF_INFER_REQUESTS")
#! [executable_network_get_metric]

#! [executable_network_get_config]
perf_hint = exec_network.get_config("PERFORMANCE_HINT")
#! [executable_network_get_config]