Qualcomm Hexagon SDK: Optimize Your Multimedia

附件为Qualcomm 2104年大会议题What is theHexagon SDK?OverviewWhat is the Hexagon SDK?Designed to easily utilize the capabilities of the Hexagon DSPUses the ability to dynamically load and execute code on the Hexagon DSPHelps reduce development effort and promotes a rapid development cycleApplications includeGeneral computeAudioVoiceImagingComputer visionGoalsWhat is the Hexagon SDK?Provide customization of the Hexagon dSP without rebuilding the static imageRemote procedure call mechanism between the hlos and the hexagon DSPDynamically loadable objects loaded at runtimeynamic module interfaces to the Audio/Voice/ FrameworksProvide multiple debugging optionsUSB based debuggerDiagnostic loggingProvide unit and system level test frameworks and capabilitiesProvide both in-simulation and on-target environmentsInstallationWhat is the Hexagon SDK?Windows installerInstalls the SDK components(docs, examples, tools, ..Results in a complete, self-contained development environmentMinimizes environment changes that may impact other tools or installationsMultiple SDK versions may be installed side by sideDownloads 3rd party dependenciesNo global PATH or environment variable modificationsDependencies are self-contained and local to the SDKExcepHexagon ToolsPythonLinux support on the roadmapWhat is in theHexagon SDK?ooONotable featuresWhat is in the Hexagon SDK?Fast Remote Procedure Calls (FastRPC)Dynamic loadingRemote debuggerEclipse pluginHardware development platformsOptimized Hexagon librariesReal-time Operation System (RTOS)Comprehensive tool chainDiagnostic loggingNotable features: FastrPcWhat is in the Hexagon SDK?Remote procedure calls between the applications processor and the Hexagon DSPo FastSynchronousZero copyCache coherentFunctions called on the Hexagon dSP may reside in dynamically loaded codeMaintains cache coherency for input and output buffersCalling hlos threads handled by corresponding threads on the Hexagon DSPThreads are automatically cleaned up when HLOS process exitsNotable features: FastrPcWhat is in the Hexagon SDK?Applications processorDSPIn-processcalculator_ sumoApplicationcalculator librarycalculator sumocalculator sumOcalculator stubcalculator skelTransportSamplecodesubjecttoSdklicenseagreementAvailableatdeveloperqualcomm.com