| // |
| // Copyright © 2017 Arm Ltd. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #define LOG_TAG "ArmnnDriver" |
| |
| #include "DriverOptions.hpp" |
| #include "Utils.hpp" |
| |
| #include <armnn/Version.hpp> |
| #include <log/log.h> |
| #include "SystemPropertiesUtils.hpp" |
| |
| #include <OperationsUtils.h> |
| |
| #include <cxxopts/cxxopts.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_ClTuningLevel(armnn::IGpuAccTunedParameters::TuningLevel::Rapid) |
| , m_EnableGpuProfiling(false) |
| , m_fp16Enabled(fp16Enabled) |
| , m_FastMathEnabled(false) |
| { |
| } |
| |
| DriverOptions::DriverOptions(const std::vector<armnn::BackendId>& backends, bool fp16Enabled) |
| : m_Backends(backends) |
| , m_VerboseLogging(false) |
| , m_ClTunedParametersMode(armnn::IGpuAccTunedParameters::Mode::UseTunedParameters) |
| , m_ClTuningLevel(armnn::IGpuAccTunedParameters::TuningLevel::Rapid) |
| , m_EnableGpuProfiling(false) |
| , m_fp16Enabled(fp16Enabled) |
| , m_FastMathEnabled(false) |
| { |
| } |
| |
| DriverOptions::DriverOptions(int argc, char** argv) |
| : m_VerboseLogging(false) |
| , m_ClTunedParametersMode(armnn::IGpuAccTunedParameters::Mode::UseTunedParameters) |
| , m_ClTuningLevel(armnn::IGpuAccTunedParameters::TuningLevel::Rapid) |
| , m_EnableGpuProfiling(false) |
| , m_fp16Enabled(false) |
| , m_FastMathEnabled(false) |
| , m_ShouldExit(false) |
| { |
| std::string unsupportedOperationsAsString; |
| std::string clTunedParametersModeAsString; |
| std::string clTuningLevelAsString; |
| std::vector<std::string> backends; |
| bool showHelp; |
| bool showVersion; |
| |
| cxxopts::Options optionsDesc(argv[0], "ArmNN Android NN driver for the Android Neural Networks API. The Android NN " |
| "driver will convert Android NNAPI requests and delegate them to available " |
| "ArmNN backends."); |
| try |
| { |
| optionsDesc.add_options() |
| |
| ("a,enable-fast-math", "Enables fast_math options in backends that support it. Using the fast_math flag can " |
| "lead to performance improvements but may result in reduced or different precision.", |
| cxxopts::value<bool>(m_FastMathEnabled)->default_value("false")) |
| |
| ("c,compute", |
| "Comma separated list of backends to run layers on. Examples of possible values are: CpuRef, CpuAcc, GpuAcc", |
| cxxopts::value<std::vector<std::string>>(backends)) |
| |
| ("d,request-inputs-and-outputs-dump-dir", |
| "If non-empty, the directory where request inputs and outputs should be dumped", |
| cxxopts::value<std::string>(m_RequestInputsAndOutputsDumpDir)->default_value("")) |
| |
| ("f,fp16-enabled", "Enables support for relaxed computation from Float32 to Float16", |
| cxxopts::value<bool>(m_fp16Enabled)->default_value("false")) |
| |
| ("h,help", "Show this help", |
| cxxopts::value<bool>(showHelp)->default_value("false")) |
| |
| ("m,cl-tuned-parameters-mode", |
| "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.", |
| cxxopts::value<std::string>(clTunedParametersModeAsString)->default_value("UseTunedParameters")) |
| |
| ("n,service-name", |
| "If non-empty, the driver service name to be registered", |
| cxxopts::value<std::string>(m_ServiceName)->default_value("armnn")) |
| |
| ("o,cl-tuning-level", |
| "exhaustive: all lws values are tested " |
| "normal: reduced number of lws values but enough to still have the performance really close to the " |
| "exhaustive approach " |
| "rapid: only 3 lws values should be tested for each kernel ", |
| cxxopts::value<std::string>(clTuningLevelAsString)->default_value("rapid")) |
| |
| ("p,gpu-profiling", "Turns GPU profiling on", |
| cxxopts::value<bool>(m_EnableGpuProfiling)->default_value("false")) |
| |
| ("t,cl-tuned-parameters-file", |
| "If non-empty, the given file will be used to load/save CL tuned parameters. " |
| "See also --cl-tuned-parameters-mode", |
| cxxopts::value<std::string>(m_ClTunedParametersFile)->default_value("")) |
| |
| ("u,unsupported-operations", |
| "If non-empty, a comma-separated list of operation indices which the driver will forcibly " |
| "consider unsupported", |
| cxxopts::value<std::string>(unsupportedOperationsAsString)->default_value("")) |
| |
| ("v,verbose-logging", "Turns verbose logging on", |
| cxxopts::value<bool>(m_VerboseLogging)->default_value("false")) |
| |
| ("V,version", "Show version information", |
| cxxopts::value<bool>(showVersion)->default_value("false")); |
| } |
| catch (const std::exception& e) |
| { |
| ALOGE("An error occurred attempting to construct options: %s", e.what()); |
| std::cout << "An error occurred attempting to construct options: %s" << std::endl; |
| m_ExitCode = EXIT_FAILURE; |
| return; |
| } |
| |
| try |
| { |
| cxxopts::ParseResult result = optionsDesc.parse(argc, argv); |
| } |
| catch (const cxxopts::OptionException& e) |
| { |
| ALOGW("An exception occurred attempting to parse program options: %s", e.what()); |
| std::cout << optionsDesc.help() << std::endl |
| << "An exception occurred while parsing program options: " << std::endl |
| << e.what() << std::endl; |
| m_ShouldExit = true; |
| m_ExitCode = EXIT_FAILURE; |
| return; |
| } |
| if (showHelp) |
| { |
| ALOGW("Showing help and exiting"); |
| std::cout << optionsDesc.help() << std::endl; |
| m_ShouldExit = true; |
| m_ExitCode = EXIT_SUCCESS; |
| return; |
| } |
| if (showVersion) |
| { |
| ALOGW("Showing version and exiting"); |
| std::cout << "ArmNN Android NN driver for the Android Neural Networks API.\n" |
| "ArmNN v" << ARMNN_VERSION << std::endl; |
| m_ShouldExit = true; |
| m_ExitCode = EXIT_SUCCESS; |
| return; |
| } |
| |
| // Convert the string backend names into backendId's. |
| m_Backends.reserve(backends.size()); |
| for (auto&& backend : backends) |
| { |
| m_Backends.emplace_back(backend); |
| } |
| |
| // If no backends have been specified then the default value is GpuAcc. |
| if (backends.empty()) |
| { |
| ALOGE("No backends have been specified:"); |
| std::cout << optionsDesc.help() << std::endl |
| << "Unable to start:" << std::endl |
| << "No backends have been specified" << std::endl; |
| m_ShouldExit = true; |
| m_ExitCode = EXIT_FAILURE; |
| return; |
| } |
| |
| 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()); |
| } |
| |
| if (clTuningLevelAsString == "exhaustive") |
| { |
| m_ClTuningLevel = armnn::IGpuAccTunedParameters::TuningLevel::Exhaustive; |
| } |
| else if (clTuningLevelAsString == "normal") |
| { |
| m_ClTuningLevel = armnn::IGpuAccTunedParameters::TuningLevel::Normal; |
| } |
| else if (clTuningLevelAsString == "rapid") |
| { |
| m_ClTuningLevel = armnn::IGpuAccTunedParameters::TuningLevel::Rapid; |
| } |
| else |
| { |
| ALOGW("Requested unknown cl-tuner-mode '%s'. Defaulting to rapid", |
| clTuningLevelAsString.c_str()); |
| } |
| } |
| } |
| |
| } // namespace armnn_driver |
