shimservice.cpp File Reference

#include <android-base/logging.h>
#include <android-base/scopeguard.h>
#include <dlfcn.h>
#include "NeuralNetworksShim.h"
#include "SupportLibrarySymbols.h"
#include <string>

Include dependency graph for shimservice.cpp:

Go to the source code of this file.

Macros
#define	LOG_TAG   "ArmnnDriver"

Functions
int	main ()

Macro Definition Documentation

LOG_TAG

#define LOG_TAG   "ArmnnDriver"

Definition at line 6 of file shimservice.cpp.

Function Documentation

main()

int main

(

)

The platform shim allows use of the armnn support library driver (arm-armnn-sl) to create a binderized vendor service (arm-armnn-shim) that is started at device startup

Definition at line 19 of file shimservice.cpp.

{
    /// The platform shim allows use of the armnn support library driver (arm-armnn-sl) to create a
    /// binderized vendor service (arm-armnn-shim) that is started at device startup
 
    NnApiSLDriverImpl* impl = ANeuralNetworks_getSLDriverImpl();
    if (impl == nullptr)
    {
        LOG(ERROR) << "ArmnnDriver: ANeuralNetworks_getSLDriverImpl returned nullptr!!!";
        return EXIT_FAILURE;
    }
 
    ANeuralNetworksShimDeviceInfo* deviceInfo;
    ANeuralNetworksShimDeviceInfo_create(&deviceInfo,
                                         /*deviceName=*/"arm-armnn-sl",
                                         /*serviceName=*/"arm-armnn-shim");
    const auto guardDeviceInfo = android::base::make_scope_guard(
            [deviceInfo] { ANeuralNetworksShimDeviceInfo_free(deviceInfo); });
 
    ANeuralNetworksShimRegistrationParams* params;
    ANeuralNetworksShimRegistrationParams_create(impl, &params);
    const auto guardParams = android::base::make_scope_guard(
            [params] { ANeuralNetworksShimRegistrationParams_free(params); });
    ANeuralNetworksShimRegistrationParams_addDeviceInfo(params, deviceInfo);
    ANeuralNetworksShimRegistrationParams_setNumberOfListenerThreads(params, 15);
    ANeuralNetworksShimRegistrationParams_registerAsLazyService(params, false);
    ANeuralNetworksShimRegistrationParams_fallbackToMinimumSupportDevice(params, false);
 
    auto result = ANeuralNetworksShim_registerSupportLibraryService(params);
    LOG(ERROR) << "ArmnnDriver: ANeuralNetworksShim_registerSupportLibraryService returned error status: " << result;
 
    return EXIT_FAILURE;
}