JeVois
1.20
JeVois Smart Embedded Machine Vision Toolkit
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#include <jevois/DNN/NetworkHailo.H>
Wrapper around an DNN neural network running on the Hailo8 neural accelerator.
Note that this network type does not support setting intensors or outtensors externally, these are fixed in the HEF file.
Definition at line 34 of file NetworkHailo.H.
Public Member Functions | |
NetworkHailo (std::string const &instance) | |
Constructor. More... | |
virtual | ~NetworkHailo () |
Destructor. More... | |
void | freeze (bool doit) override |
Freeze/unfreeze parameters that users should not change while running. More... | |
virtual std::vector< vsi_nn_tensor_attr_t > | inputShapes () override |
Get shapes of all input tensors. More... | |
virtual std::vector< vsi_nn_tensor_attr_t > | outputShapes () override |
Get shapes of all output tensors. More... | |
Public Member Functions inherited from jevois::dnn::Network | |
virtual | ~Network () |
Destructor. More... | |
void | waitBeforeDestroy () |
If network is currently loading, wait until that is done before destroying. More... | |
bool | ready () |
Returns true when network is ready to run (loaded and initialized) More... | |
std::vector< cv::Mat > | process (std::vector< cv::Mat > const &blobs, std::vector< std::string > &info) |
Process input blobs and obtain output blobs. More... | |
Public Member Functions inherited from jevois::Component | |
Component (std::string const &instance) | |
Constructor. More... | |
virtual | ~Component () |
Virtual destructor for safe inheritance. More... | |
template<class Comp , typename... Args> | |
std::shared_ptr< Comp > | addSubComponent (std::string const &instance, Args &&...args) |
Pseudo-constructor: construct and add another component as a subcomponent of this one. More... | |
template<class Comp > | |
void | removeSubComponent (std::shared_ptr< Comp > &component) |
Remove a sub-Component from this Component, by shared_ptr. More... | |
void | removeSubComponent (std::string const &instance, bool warnIfNotFound=true) |
Remove a sub-Component from this Component, by instance name. More... | |
template<class Comp = jevois::Component> | |
std::shared_ptr< Comp > | getSubComponent (std::string const &instance) const |
Get a sub-component by instance name. More... | |
bool | isTopLevel () const |
Returns true if this component is top-level, i.e., its parent is jevois::Manager. More... | |
Engine * | engine () const |
Get a handle to our Engine, or throw if we do not have an Engine as root ancestor. More... | |
bool | initialized () const |
Has this component been initialized yet? More... | |
const std::string & | className () const |
The class name of this component. More... | |
const std::string & | instanceName () const |
The instance name of this component. More... | |
template<typename T > | |
std::vector< std::string > | setParamVal (std::string const ¶mdescriptor, T const &val) |
Set a parameter value. More... | |
template<typename T > | |
void | setParamValUnique (std::string const ¶mdescriptor, T const &val) |
Set a parameter value, simple version assuming only one parameter match. More... | |
template<typename T > | |
std::vector< std::pair< std::string, T > > | getParamVal (std::string const ¶mdescriptor) const |
Get parameter(s) value(s) by descriptor. More... | |
template<typename T > | |
T | getParamValUnique (std::string const ¶mdescriptor) const |
Get a parameter value, simple version assuming only one parameter match. More... | |
std::vector< std::string > | setParamString (std::string const ¶mdescriptor, std::string const &val) |
Set a parameter value, by string. More... | |
void | setParamStringUnique (std::string const ¶mdescriptor, std::string const &val) |
Set a parameter value by string, simple version assuming only one parameter match. More... | |
std::vector< std::pair< std::string, std::string > > | getParamString (std::string const ¶mdescriptor) const |
Get a parameter value, by string. More... | |
std::string | getParamStringUnique (std::string const ¶mdescriptor) const |
Get a parameter value by string, simple version assuming only one parameter match. More... | |
void | freezeParam (std::string const ¶mdescriptor) |
Freeze a parameter, by name, see ParameterBase::freeze() More... | |
void | unFreezeParam (std::string const ¶mdescriptor) |
Unfreeze a parameter, by name, see ParameterBase::unFreeze() More... | |
void | freezeAllParams () |
Freeze all parameters. More... | |
void | unFreezeAllParams () |
Unfreeze all parameters. More... | |
std::string | descriptor () const |
Get our full descriptor (including all parents) as [Instancename]:[...]:[...]. More... | |
void | setParamsFromFile (std::string const &filename) |
Set some parameters from a file. More... | |
std::istream & | setParamsFromStream (std::istream &is, std::string const &absfile) |
Set some parameters from an open stream. More... | |
virtual void | paramInfo (std::shared_ptr< UserInterface > s, std::map< std::string, std::string > &categs, bool skipFrozen, std::string const &cname="", std::string const &pfx="") |
Get machine-oriented descriptions of all parameters. More... | |
void | foreachParam (std::function< void(std::string const &compname, ParameterBase *p)> func, std::string const &cname="") |
Run a function on every param we hold. More... | |
template<typename T > | |
std::shared_ptr< DynamicParameter< T > > | addDynamicParameter (std::string const &name, std::string const &description, T const &defaultValue, ParameterCategory const &category) |
Add a new parameter after the Component has already been constructed. More... | |
template<typename T , template< typename > class ValidValuesSpec> | |
std::shared_ptr< DynamicParameter< T > > | addDynamicParameter (std::string const &name, std::string const &description, T const &defaultValue, ValidValuesSpec< T > const &validValuesSpec, ParameterCategory const &category) |
Add a new parameter after the Component has already been constructed. More... | |
template<typename T > | |
void | setDynamicParameterCallback (std::string const &name, std::function< void(T const &)> cb, bool callnow=true) |
Register a callback with a previously created dynamic parameter. More... | |
void | removeDynamicParameter (std::string const &name) |
Remove a previously added dynamic parameter. More... | |
void | setPath (std::string const &path) |
Assign a filesystem path to this component. More... | |
std::filesystem::path | absolutePath (std::filesystem::path const &path="") |
If given path is relative (not starting with /), prepend the Component path to it. More... | |
Public Member Functions inherited from jevois::ParameterRegistry | |
virtual | ~ParameterRegistry () |
Virtual destructor for safe inheritance. More... | |
Protected Member Functions | |
void | load () override |
Load from disk. More... | |
std::vector< cv::Mat > | doprocess (std::vector< cv::Mat > const &blobs, std::vector< std::string > &info) override |
Process input blobs and obtain output blobs. More... | |
void | onParamChange (network::turbo const &par, bool const &newval) override |
Protected Member Functions inherited from jevois::dnn::Network | |
void | onParamChange (network::outreshape const ¶m, std::string const &val) override |
Protected Member Functions inherited from jevois::Component | |
virtual void | preInit () |
Called before all sub-Components are init()ed. More... | |
virtual void | postInit () |
Called after all sub-Components are init()ed. More... | |
virtual void | preUninit () |
Called before all sub-Components are uninit()ed. More... | |
virtual void | postUninit () |
Called after all sub-Components are uninit()ed. More... | |
Protected Member Functions inherited from jevois::ParameterRegistry | |
void | addParameter (ParameterBase *const param) |
The Parameter class uses this method to register itself on construction with its owning Component. More... | |
void | removeParameter (ParameterBase *const param) |
The Parameter class uses this method to un-register itself on destruction with its owning Component. More... | |
void | callbackInitCall () |
For all parameters that have a callback which has never been called, call it with the default param value. More... | |
jevois::dnn::NetworkHailo::NetworkHailo | ( | std::string const & | instance | ) |
Constructor.
Definition at line 35 of file NetworkHailo.C.
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virtual |
Destructor.
Definition at line 64 of file NetworkHailo.C.
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overrideprotectedvirtual |
Process input blobs and obtain output blobs.
Implements jevois::dnn::Network.
Definition at line 168 of file NetworkHailo.C.
References jevois::async(), jevois::dnn::attrmatch(), jevois::dnn::attrstr(), jevois::dnn::dequantize(), jevois::imu::get(), jevois::joinall(), LFATAL, jevois::sformat(), jevois::dnn::shapestr(), and jevois::to_string().
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overridevirtual |
Freeze/unfreeze parameters that users should not change while running.
Reimplemented from jevois::dnn::Network.
Definition at line 72 of file NetworkHailo.C.
References jevois::dnn::Network::freeze().
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overridevirtual |
Get shapes of all input tensors.
Implements jevois::dnn::Network.
Definition at line 56 of file NetworkHailo.C.
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overrideprotectedvirtual |
Load from disk.
Implements jevois::dnn::Network.
Definition at line 80 of file NetworkHailo.C.
References jevois::absolutePath(), jevois::dnn::attrdims(), jevois::dnn::attrmat(), jevois::dnn::attrstr(), jevois::imu::get(), HAILO_CHECK, LERROR, LFATAL, LINFO, and jevois::dnn::tensorattr().
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overrideprotected |
Definition at line 162 of file NetworkHailo.C.
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overridevirtual |
Get shapes of all output tensors.
Implements jevois::dnn::Network.
Definition at line 60 of file NetworkHailo.C.