Updated multi code snippets (#11037)

docs/OV_Runtime_UG/multi_device.md

@@ -45,7 +45,7 @@ Basically, there are three ways to specify the devices to be use by the "MULTI":
 
 @endsphinxdirective
 
-Notice that the priorities of the devices can be changed in real time for the executable network:
+Notice that the priorities of the devices can be changed in real time for the compiled model:
 
 @sphinxdirective
 
@@ -222,7 +222,7 @@ You can set the configuration directly as a string, or use the metric key `MULTI
 @endsphinxdirective
 
 * Option 2 - Pass a List as a Parameter, and Dynamically Change Priorities during Execution
-   Notice that the priorities of the devices can be changed in real time for the executable network:
+   Notice that the priorities of the devices can be changed in real time for the compiled model:
 
 @sphinxdirective
 

docs/snippets/MULTI0.cpp

@@ -4,14 +4,15 @@ int main() {
 //! [part0]
 ov::Core core;
 std::shared_ptr<ov::Model> model = core.read_model("sample.xml");
-// the "MULTI" plugin is (globally) pre-configured with the explicit option:
+// the "MULTI" device is (globally) pre-configured with the explicit option
 core.set_property("MULTI", ov::device::priorities("HDDL,GPU"));
 ov::CompiledModel compileModel0 = core.compile_model(model, "MULTI");
 
-// configuration of the "MULTI" is part of the network configuration (and hence specific to the network):
+// configuration of the "MULTI" is part of the compile configuration (and hence specific to the model):
 ov::CompiledModel compileModel1 = core.compile_model(model, "MULTI", ov::device::priorities("HDDL,GPU"));
 
-// same as previous, but configuration of the "MULTI" is part of the name (so config is empty), also network-specific:
+// same as previous, but configuration of the "MULTI" is part
+// of the name (so config is empty), also model-specific:
 ov::CompiledModel compileModel2 = core.compile_model(model, "MULTI:HDDL,GPU");
 //! [part0]
 return 0;

docs/snippets/MULTI1.cpp

@@ -5,16 +5,17 @@ int main() {
 ov::Core core;
 std::shared_ptr<ov::Model> model = core.read_model("sample.xml");
 ov::CompiledModel compileModel = core.compile_model(model, "MULTI:HDDL,GPU");
-//...
+// reverse the order of priorities
 compileModel.set_property(ov::device::priorities("GPU,HDDL"));
-// you can even exclude some device
+// you can even exclude some device (HDDL here)
 compileModel.set_property(ov::device::priorities("GPU"));
-//...
 // and then return it back
 compileModel.set_property(ov::device::priorities("GPU,HDDL"));
-//but you cannot add new devices on the fly, the next line will trigger the following exception:
-//[ ERROR ] [NOT_FOUND] You can only change device priorities but not add new devices with the Network's SetConfig(MultiDeviceConfigParams::KEY_MULTI_DEVICE_PRIORITIES.
-//CPU device was not in the original device list!
+// but you cannot add new devices on the fly, 
+// the next line will trigger the following exception:
+// [ ERROR ] [NOT_FOUND] You can only change device
+// priorities but not add new devices with the model's
+// ov::device::priorities. CPU device was not in the original device list!
 compileModel.set_property(ov::device::priorities("CPU,GPU,HDDL"));
 //! [part1]
 return 0;

docs/snippets/MULTI2.cpp

@@ -4,13 +4,14 @@ int main() {
 //! [part2]
 ov::Core core;
 std::shared_ptr<ov::Model> model = core.read_model("sample.xml");
-std::string allDevices = "MULTI:";
 std::vector<std::string> availableDevices = core.get_available_devices();
+std::string all_devices;
 for (auto && device : availableDevices) {
-    allDevices += device;
-    allDevices += ((device == availableDevices[availableDevices.size()-1]) ? "" : ",");
+    all_devices += device;
+    all_devices += ((device == availableDevices[availableDevices.size()-1]) ? "" : ",");
 }
-ov::CompiledModel compileModel = core.compile_model(model, allDevices);
+ov::CompiledModel compileModel = core.compile_model(model, "MULTI",
+    ov::device::priorities(all_devices));
 //! [part2]
 return 0;
 }

docs/snippets/MULTI3.cpp

@@ -3,16 +3,15 @@
 int main() {
 //! [part3]
 ov::Core core;
-std::shared_ptr<ov::Model> model = core.read_model("sample.xml");
-std::string allDevices = "MULTI:";
 std::vector<std::string> myriadDevices = core.get_property("MYRIAD", ov::available_devices);
+std::string all_devices;
 for (size_t i = 0; i < myriadDevices.size(); ++i) {
-    allDevices += std::string("MYRIAD.")
+    all_devices += std::string("MYRIAD.")
                             + myriadDevices[i]
                             + std::string(i < (myriadDevices.size() -1) ? "," : "");
 }
-
-ov::CompiledModel compileModel = core.compile_model(model, allDevices);
+ov::CompiledModel compileModel = core.compile_model("sample.xml", "MULTI",
+    ov::device::priorities(all_devices));
 //! [part3]
 return 0;
 }

docs/snippets/MULTI4.cpp

@@ -1,23 +1,20 @@
 #include <openvino/openvino.hpp>
 
 int main() {
-ov::AnyMap hddl_config  = {{ov::enable_profiling(true)}};
-ov::AnyMap gpu_config = {{ov::enable_profiling(true)}};
+ov::AnyMap hddl_config, gpu_config;
 //! [part4]
 // configure the HDDL device first
 ov::Core core;
 std::shared_ptr<ov::Model> model = core.read_model("sample.xml");
-core.set_property({ov::device::properties("HDDL", hddl_config),
-    ov::device::properties("GPU", gpu_config)});
-
-// compile the modle on the multi-device, while specifying the configuration (devices along with priorities
+// compile the modle on the multi-device,
+// while specifying the configuration (devices along with priorities
 // and the configuration of devices):
 ov::CompiledModel compileModel = core.compile_model(model, "MULTI",
-    ov::device::priorities("HDDL,GPU"),
+    ov::device::priorities("HDDL", "GPU"),
     ov::device::properties("HDDL", hddl_config),
     ov::device::properties("GPU", gpu_config));
 
-//  query the optimal number of requests:
+// query the optimal number of requests:
 uint32_t nireq = compileModel.get_property(ov::optimal_number_of_infer_requests);
 //! [part4]
 return 0;

docs/snippets/MULTI5.cpp

@@ -1,14 +1,10 @@
 #include <openvino/openvino.hpp>
 
 int main() {
-const ov::AnyMap full_config = {};
 //! [part5]
 ov::Core core;
-std::string device_name = "MULTI:HDDL,GPU";
-std::shared_ptr<ov::Model> model = core.read_model("sample.xml");
-// 'device_name' can be "MULTI:HDDL,GPU" to configure the multi-device to use HDDL and GPU
-ov::CompiledModel compileModel = core.compile_model(model, device_name, full_config);
-// query the optimal number of requests:
+ov::CompiledModel compileModel = core.compile_model("sample.xml", "MULTI:HDDL,GPU");
+// query the optimal number of requests
 uint32_t nireq = compileModel.get_property(ov::optimal_number_of_infer_requests);
 //! [part5]
 return 0;