ArmNN
 24.08
shimservice.cpp
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1 //
2 // Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 
6 #define LOG_TAG "ArmnnDriver"
7 
8 #include <android-base/logging.h>
9 #include <android-base/scopeguard.h>
10 #include <dlfcn.h>
11 
12 #include "NeuralNetworksShim.h"
13 #include "SupportLibrarySymbols.h"
14 
15 #include <string>
16 
17 using namespace std;
18 
19 int main()
20 {
21  /// The platform shim allows use of the armnn support library driver (arm-armnn-sl) to create a
22  /// binderized vendor service (arm-armnn-shim) that is started at device startup
23 
24  NnApiSLDriverImpl* impl = ANeuralNetworks_getSLDriverImpl();
25  if (impl == nullptr)
26  {
27  LOG(ERROR) << "ArmnnDriver: ANeuralNetworks_getSLDriverImpl returned nullptr!!!";
28  return EXIT_FAILURE;
29  }
30 
31  ANeuralNetworksShimDeviceInfo* deviceInfo;
32  ANeuralNetworksShimDeviceInfo_create(&deviceInfo,
33  /*deviceName=*/"arm-armnn-sl",
34  /*serviceName=*/"arm-armnn-shim");
35  const auto guardDeviceInfo = android::base::make_scope_guard(
36  [deviceInfo] { ANeuralNetworksShimDeviceInfo_free(deviceInfo); });
37 
38  ANeuralNetworksShimRegistrationParams* params;
39  ANeuralNetworksShimRegistrationParams_create(impl, &params);
40  const auto guardParams = android::base::make_scope_guard(
41  [params] { ANeuralNetworksShimRegistrationParams_free(params); });
42  ANeuralNetworksShimRegistrationParams_addDeviceInfo(params, deviceInfo);
43  ANeuralNetworksShimRegistrationParams_setNumberOfListenerThreads(params, 15);
44  ANeuralNetworksShimRegistrationParams_registerAsLazyService(params, false);
45  ANeuralNetworksShimRegistrationParams_fallbackToMinimumSupportDevice(params, false);
46 
47  auto result = ANeuralNetworksShim_registerSupportLibraryService(params);
48  LOG(ERROR) << "ArmnnDriver: ANeuralNetworksShim_registerSupportLibraryService returned error status: " << result;
49 
50  return EXIT_FAILURE;
51 }
std
Definition: BackendId.hpp:149
armnn
Copyright (c) 2021 ARM Limited and Contributors.
Definition: 01_00_quick_start.dox:6
main
int main()
Definition: shimservice.cpp:19