1.1/ArmnnDriverImpl.cpp

//
// Copyright © 2017 Arm Ltd. All rights reserved.
// See LICENSE file in the project root for full license information.
//

#include "ArmnnDriverImpl.hpp"
#include "../SystemPropertiesUtils.hpp"

#include <log/log.h>

using namespace std;
using namespace android;
using namespace android::nn;
using namespace android::hardware;

namespace
{

const char *g_Float32PerformanceExecTimeName = "ArmNN.float32Performance.execTime";
const char *g_Float32PerformancePowerUsageName = "ArmNN.float32Performance.powerUsage";
const char *g_Quantized8PerformanceExecTimeName = "ArmNN.quantized8Performance.execTime";
const char *g_Quantized8PerformancePowerUsageName = "ArmNN.quantized8Performance.powerUsage";
const char *g_RelaxedFloat32toFloat16PerformanceExecTime = "ArmNN.relaxedFloat32toFloat16Performance.execTime";

} // anonymous namespace

namespace armnn_driver
{
namespace V1_1
{

Return<void> ArmnnDriverImpl::getCapabilities_1_1(
        const armnn::IRuntimePtr& runtime,
        neuralnetworks::V1_1::IDevice::getCapabilities_1_1_cb cb)
{
    ALOGV("V1_1::ArmnnDriverImpl::getCapabilities()");

    neuralnetworks::V1_1::Capabilities capabilities;
    if (runtime)
    {
        capabilities.float32Performance.execTime =
            ParseSystemProperty(g_Float32PerformanceExecTimeName, .1f);

        capabilities.float32Performance.powerUsage =
            ParseSystemProperty(g_Float32PerformancePowerUsageName, .1f);

        capabilities.quantized8Performance.execTime =
            ParseSystemProperty(g_Quantized8PerformanceExecTimeName, .1f);

        capabilities.quantized8Performance.powerUsage =
            ParseSystemProperty(g_Quantized8PerformancePowerUsageName, .1f);

        capabilities.relaxedFloat32toFloat16Performance.execTime =
            ParseSystemProperty(g_RelaxedFloat32toFloat16PerformanceExecTime, .1f);

        cb(ErrorStatus::NONE, capabilities);
    }
    else
    {
        capabilities.float32Performance.execTime = 0;
        capabilities.float32Performance.powerUsage = 0;
        capabilities.quantized8Performance.execTime = 0;
        capabilities.quantized8Performance.powerUsage = 0;
        capabilities.relaxedFloat32toFloat16Performance.execTime = 0;

        cb(ErrorStatus::DEVICE_UNAVAILABLE, capabilities);
    }

    return Void();
}

} // namespace armnn_driver::V1_1
} // namespace armnn_driver