NEST
2.6.0,not_revisioned_source_dir@0
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SiblingContainer class. More...
#include <sibling_container.h>
Public Member Functions | |
SiblingContainer () | |
SiblingContainer (const SiblingContainer &) | |
virtual | ~SiblingContainer () |
void | set_status (const DictionaryDatum &) |
void | get_status (DictionaryDatum &) const |
bool | is_subnet () const |
bool | has_proxies () const |
Returns true if the node has proxies on remote threads. More... | |
bool | empty () const |
void | reserve (size_t) |
void | push_back (Node *) |
vector< Node * >::iterator | begin () |
Return iterator to the first child node. More... | |
vector< Node * >::iterator | end () |
Return iterator to the end of the child-list. More... | |
vector< Node * >::const_iterator | begin () const |
Return const iterator to the first child node. More... | |
vector< Node * >::const_iterator | end () const |
Return const iterator to the end of the child-list. More... | |
Public Member Functions inherited from nest::Node | |
Node () | |
Node (Node const &) | |
virtual | ~Node () |
virtual Node * | clone () const |
Virtual copy constructor. More... | |
virtual bool | potential_global_receiver () const |
Returns true for potential global receivers (e.g. More... | |
virtual void | set_has_proxies (const bool) |
Sets has_proxies_ member variable (to switch to global spike detection mode) More... | |
virtual void | set_local_receiver (const bool) |
Sets local_receiver_ member variable (to switch to global spike detection mode) More... | |
virtual bool | local_receiver () const |
Returns true if the node only receives events from nodes/devices on the same thread. More... | |
virtual bool | one_node_per_process () const |
Returns true if the node exists only once per process, but does not have proxies on remote threads. More... | |
virtual bool | is_off_grid () const |
Returns true if the node if it sends/receives -grid events This is used to discriminate between different types of nodes, when adding new nodes to the network. More... | |
virtual bool | is_proxy () const |
Returns true if the node is a proxy node. More... | |
std::string | get_name () const |
Return class name. More... | |
index | get_gid () const |
Return global Network ID. More... | |
index | get_lid () const |
Return local node ID. More... | |
index | get_subnet_index () const |
Return the index to the node in the node array of the parent subnet. More... | |
int | get_model_id () const |
Return model ID of the node. More... | |
Subnet * | get_parent () const |
Return pointer to parent subnet. More... | |
virtual std::string | print_network (int, int, std::string="") |
Prints out one line of the tree view of the network. More... | |
bool | is_frozen () const |
Returns true if node is frozen, i.e., shall not be updated. More... | |
bool | is_local () const |
Returns true if the node is allocated in the local process. More... | |
void | init_state () |
Set state variables to the default values for the model. More... | |
void | init_buffers () |
Initialize buffers of a node. More... | |
virtual void | finalize () |
Finalize node. More... | |
virtual void | set_status (const DictionaryDatum &)=0 |
Change properties of the node according to the entries in the dictionary. More... | |
virtual void | get_status (DictionaryDatum &) const =0 |
Export properties of the node by setting entries in the status dictionary. More... | |
virtual port | send_test_event (Node &receiving_node, rport receptor_type, synindex syn_id, bool dummy_target) |
Send an event to the receiving_node passed as an argument. More... | |
virtual port | handles_test_event (SpikeEvent &, rport receptor_type) |
Check if the node can handle a particular event and receptor type. More... | |
virtual port | handles_test_event (RateEvent &, rport receptor_type) |
virtual port | handles_test_event (DataLoggingRequest &, rport receptor_type) |
virtual port | handles_test_event (CurrentEvent &, rport receptor_type) |
virtual port | handles_test_event (ConductanceEvent &, rport receptor_type) |
virtual port | handles_test_event (DoubleDataEvent &, rport receptor_type) |
virtual port | handles_test_event (DSSpikeEvent &, rport receptor_type) |
virtual port | handles_test_event (DSCurrentEvent &, rport receptor_type) |
virtual void | register_stdp_connection (double_t) |
Register a STDP connection. More... | |
virtual void | unregister_stdp_connection (double_t) |
Unregister a STDP connection. More... | |
virtual void | handle (SpikeEvent &e) |
Handle incoming spike events. More... | |
virtual void | handle (RateEvent &e) |
Handler for rate events. More... | |
virtual void | handle (DataLoggingRequest &e) |
Handler for universal data logging request. More... | |
virtual void | handle (DataLoggingReply &e) |
Handler for universal data logging request. More... | |
virtual void | handle (CurrentEvent &e) |
Handler for current events. More... | |
virtual void | handle (ConductanceEvent &e) |
Handler for conductance events. More... | |
virtual void | handle (DoubleDataEvent &e) |
Handler for DoubleData events. More... | |
virtual double_t | get_K_value (double_t t) |
return the Kminus value at t (in ms). More... | |
virtual void | get_K_values (double_t t, double_t &Kminus, double_t &triplet_Kminus) |
write the Kminus and triplet_Kminus values at t (in ms) to the provided locations. More... | |
virtual void | get_history (double_t t1, double_t t2, std::deque< histentry >::iterator *start, std::deque< histentry >::iterator *finish) |
return the spike history for (t1,t2]. More... | |
virtual void | event_hook (DSSpikeEvent &) |
Modify Event object parameters during event delivery. More... | |
virtual void | event_hook (DSCurrentEvent &) |
void | set_thread (thread) |
Store the number of the thread to which the node is assigned. More... | |
thread | get_thread () const |
Retrieve the number of the thread to which the node is assigned. More... | |
void | set_vp (thread) |
Store the number of the virtual process to which the node is assigned. More... | |
thread | get_vp () const |
Retrieve the number of the virtual process to which the node is assigned. More... | |
void | set_model_id (int) |
Set the model id. More... | |
DictionaryDatum | get_status_base () |
Return a dictionary with the node's properties. More... | |
void | set_status_base (const DictionaryDatum &) |
Set status dictionary of a node. More... | |
bool | is_model_prototype () const |
Returns true if node is model prototype. More... | |
void | set_thread_lid (const index) |
set thread local index More... | |
index | get_thread_lid () const |
get thread local index More... | |
bool | buffers_initialized () const |
True if buffers have been initialized. More... | |
void | set_buffers_initialized (bool initialized) |
Protected Member Functions | |
size_t | num_thread_siblings_ () const |
Return the number of thread siblings in SiblingContainer. More... | |
Node * | get_thread_sibling_ (index) const |
Return the specified member of a SiblingContainer. More... | |
Node * | get_thread_sibling_safe_ (index) const |
Return specified member of a SiblingContainer, with access control. More... | |
void | init_node_ (const Node &) |
void | init_state_ (const Node &) |
Private function to initialize the state of a node to model defaults. More... | |
void | init_buffers_ () |
Private function to initialize the buffers of a node. More... | |
void | calibrate () |
Re-calculate dependent parameters of the node. More... | |
void | update (Time const &, const long_t, const long_t) |
Bring the node from state $t$ to $t+n*dt$. More... | |
Protected Member Functions inherited from nest::Node | |
Model & | get_model_ () const |
void | set_frozen_ (bool frozen) |
Mark node as frozen. More... | |
template<typename ConcreteNode > | |
const ConcreteNode & | downcast (const Node &) |
Auxiliary function to downcast a Node to a concrete class derived from Node. More... | |
Protected Attributes | |
vector< Node * > | nodes_ |
Pointer to child nodes. More... | |
Friends | |
class | Network |
class | Scheduler |
class | Subnet |
Additional Inherited Members | |
Static Public Member Functions inherited from nest::Node | |
static Network * | network () |
Return pointer to network driver class. More... | |
Static Protected Attributes inherited from nest::Node | |
static Network * | net_ =NULL |
Pointer to global network driver. More... | |
SiblingContainer class.
This class is used to group the replicas of nodes on different threads into one entity. It is derived from node in order to take advantage of the pool allocator, which has only very little overhead compared to a normal std::vector.
nest::SiblingContainer::SiblingContainer | ( | ) |
References nest::Node::set_frozen_().
nest::SiblingContainer::SiblingContainer | ( | const SiblingContainer & | c | ) |
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inlinevirtual |
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inline |
Return iterator to the first child node.
References nodes_.
Referenced by nest::spin_detector::get_status(), nest::spike_detector::get_status(), nest::Multimeter::get_status(), and nest::Network::reset_network().
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inline |
Return const iterator to the first child node.
References nodes_.
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inlineprotectedvirtual |
Re-calculate dependent parameters of the node.
This function is called each time a simulation is begun/resumed. It must re-calculate all internal Variables of the node required for spike handling or updating the node.
Implements nest::Node.
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inline |
References nodes_.
Referenced by is_subnet().
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inline |
Return iterator to the end of the child-list.
References nodes_.
Referenced by nest::spin_detector::get_status(), nest::spike_detector::get_status(), nest::Multimeter::get_status(), and nest::Network::reset_network().
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inline |
Return const iterator to the end of the child-list.
References nodes_.
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inline |
References assert().
Referenced by nest::spin_detector::get_status(), nest::spike_detector::get_status(), and nest::Multimeter::get_status().
Return the specified member of a SiblingContainer.
This method is meaningful only for SiblingContainer, for which it returns the pointer to the indexed node in the container. For all other models (including Subnet), it returns a null pointer and throws and assertion.By defining the method in this way, we avoid many dynamic casts.
Reimplemented from nest::Node.
References nodes_.
Referenced by nest::Network::add_node().
Return specified member of a SiblingContainer, with access control.
Reimplemented from nest::Node.
References nodes_.
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inlinevirtual |
Returns true if the node has proxies on remote threads.
This is used to discriminate between different types of nodes, when adding new nodes to the network.
Reimplemented from nest::Node.
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inlineprotectedvirtual |
Private function to initialize the buffers of a node.
This function, which must be overloaded by all derived classes, provides the implementation for initializing the buffers of a node.
Implements nest::Node.
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inlineprotected |
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inlineprotectedvirtual |
Private function to initialize the state of a node to model defaults.
This function, which must be overloaded by all derived classes, provides the implementation for initializing the state of a node to the model defaults; the state is the set of observable dynamic variables.
Reference | to model prototype object. |
Implements nest::Node.
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inlinevirtual |
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inlineprotectedvirtual |
Return the number of thread siblings in SiblingContainer.
This method is meaningful only for SiblingContainer, for which it returns the number of siblings in the container. For all other models (including Subnet), it returns 0, which is not wrong. By defining the method in this way, we avoid many dynamic casts.
Reimplemented from nest::Node.
References nodes_.
Referenced by nest::Network::add_node().
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inline |
References nodes_.
Referenced by nest::Network::add_node(), and nest::Network::init_().
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inline |
References nodes_.
Referenced by nest::Network::add_node(), and nest::Network::init_().
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inline |
References assert().
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inlineprotectedvirtual |
Bring the node from state $t$ to $t+n*dt$.
n->update(T, from, to) performs the update steps beginning at T+from .. T+to-1, ie, emitting events with time stamps T+from+1 .. T+to.
Time | network time at beginning of time slice. |
long_t | initial step inside time slice |
long_t | post-final step inside time slice |
Implements nest::Node.
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friend |
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friend |
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friend |
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protected |
Pointer to child nodes.
This vector contains the pointers to the child nodes. Since deletion of Nodes is possible, entries in this vector may be NULL. Note that all code must handle this case gracefully.Pointer to child nodes.
Referenced by begin(), empty(), end(), get_thread_sibling_(), get_thread_sibling_safe_(), is_subnet(), num_thread_siblings_(), push_back(), and reserve().