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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#define LOG_TAG "ArmnnDriver"
#include "DriverOptions.hpp"
#include "Utils.hpp"
#include <log/log.h>
#include "SystemPropertiesUtils.hpp"
#include <OperationsUtils.h>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/program_options.hpp>
#include <algorithm>
#include <cassert>
#include <functional>
#include <string>
#include <sstream>
using namespace android;
using namespace std;
namespace armnn_driver
{
DriverOptions::DriverOptions(armnn::Compute computeDevice, bool fp16Enabled)
: m_Backends({computeDevice})
, m_VerboseLogging(false)
, m_ClTunedParametersMode(armnn::IGpuAccTunedParameters::Mode::UseTunedParameters)
, m_EnableGpuProfiling(false)
, m_fp16Enabled(fp16Enabled)
{
}
DriverOptions::DriverOptions(const std::vector<armnn::BackendId>& backends, bool fp16Enabled)
: m_Backends(backends)
, m_VerboseLogging(false)
, m_ClTunedParametersMode(armnn::IGpuAccTunedParameters::Mode::UseTunedParameters)
, m_EnableGpuProfiling(false)
, m_fp16Enabled(fp16Enabled)
{
}
DriverOptions::DriverOptions(int argc, char** argv)
: m_VerboseLogging(false)
, m_ClTunedParametersMode(armnn::IGpuAccTunedParameters::Mode::UseTunedParameters)
, m_EnableGpuProfiling(false)
, m_fp16Enabled(false)
{
namespace po = boost::program_options;
std::string unsupportedOperationsAsString;
std::string clTunedParametersModeAsString;
po::options_description optionsDesc("Options");
optionsDesc.add_options()
("compute,c",
po::value<std::vector<std::string>>()->
multitoken()->default_value(std::vector<std::string>{"GpuAcc"}, "{GpuAcc}"),
"Which backend to run layers on. Possible values are: CpuRef, CpuAcc, GpuAcc")
("verbose-logging,v",
po::bool_switch(&m_VerboseLogging),
"Turns verbose logging on")
("request-inputs-and-outputs-dump-dir,d",
po::value<std::string>(&m_RequestInputsAndOutputsDumpDir)->default_value(""),
"If non-empty, the directory where request inputs and outputs should be dumped")
("unsupported-operations,u",
po::value<std::string>(&unsupportedOperationsAsString)->default_value(""),
"If non-empty, a comma-separated list of operation indices which the driver will forcibly "
"consider unsupported")
("cl-tuned-parameters-file,t",
po::value<std::string>(&m_ClTunedParametersFile)->default_value(""),
"If non-empty, the given file will be used to load/save CL tuned parameters. "
"See also --cl-tuned-parameters-mode")
("cl-tuned-parameters-mode,m",
po::value<std::string>(&clTunedParametersModeAsString)->default_value("UseTunedParameters"),
"If 'UseTunedParameters' (the default), will read CL tuned parameters from the file specified by "
"--cl-tuned-parameters-file. "
"If 'UpdateTunedParameters', will also find the optimum parameters when preparing new networks and update "
"the file accordingly.")
("gpu-profiling,p",
po::bool_switch(&m_EnableGpuProfiling),
"Turns GPU profiling on")
("fp16-enabled,f",
po::bool_switch(&m_fp16Enabled),
"Enables support for relaxed computation from Float32 to Float16");
po::variables_map variablesMap;
try
{
po::store(po::parse_command_line(argc, argv, optionsDesc), variablesMap);
po::notify(variablesMap);
}
catch (const po::error& e)
{
ALOGW("An error occurred attempting to parse program options: %s", e.what());
}
const std::vector<std::string> backends = variablesMap["compute"].as<std::vector<std::string>>();
const std::vector<string> supportedDevices({"CpuRef", "CpuAcc", "GpuAcc"});
m_Backends.reserve(backends.size());
for (auto&& backend : backends)
{
if (std::find(supportedDevices.cbegin(), supportedDevices.cend(), backend) == supportedDevices.cend())
{
ALOGW("Requested unknown backend %s", backend.c_str());
}
else
{
m_Backends.emplace_back(backend);
}
}
if (m_Backends.empty())
{
m_Backends.emplace_back("GpuAcc");
ALOGW("No known backend specified. Defaulting to: GpuAcc");
}
if (!unsupportedOperationsAsString.empty())
{
std::istringstream argStream(unsupportedOperationsAsString);
std::string s;
while (!argStream.eof())
{
std::getline(argStream, s, ',');
try
{
unsigned int operationIdx = std::stoi(s);
m_ForcedUnsupportedOperations.insert(operationIdx);
}
catch (const std::invalid_argument&)
{
ALOGW("Ignoring invalid integer argument in -u/--unsupported-operations value: %s", s.c_str());
}
}
}
if (!m_ClTunedParametersFile.empty())
{
// The mode is only relevant if the file path has been provided
if (clTunedParametersModeAsString == "UseTunedParameters")
{
m_ClTunedParametersMode = armnn::IGpuAccTunedParameters::Mode::UseTunedParameters;
}
else if (clTunedParametersModeAsString == "UpdateTunedParameters")
{
m_ClTunedParametersMode = armnn::IGpuAccTunedParameters::Mode::UpdateTunedParameters;
}
else
{
ALOGW("Requested unknown cl-tuned-parameters-mode '%s'. Defaulting to UseTunedParameters",
clTunedParametersModeAsString.c_str());
}
}
}
} // namespace armnn_driver
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