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Brainsimulation
Simulation of the human brain.
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Main entry points for the brainsimultion. More...
Go to the source code of this file.
Functions | |
| unsigned int | simulate (double tick_ms, int num_ticks, int number_nodes_x, int number_nodes_y, nodeval_t **nodes, int num_obervationnodes, nodetimeseries_t *oberservationnodes, int number_inputs, nodeinputseries_t *inputs) |
| Simulates the brain. More... | |
| unsigned int | execute_simulation_multithreaded (executioncontext_t *executioncontext, int num_ticks, double tick_ms, int number_nodes_x, int number_nodes_y, int num_obervationnodes, nodetimeseries_t *observationnodes, nodeval_t **old_state, nodeval_t **new_state, nodeval_t **slopes, nodeval_t ****kernels, kernelfunc_t d_ptr, kernelfunc_t id_ptr, int number_global_inputs, nodeinputseries_t *global_inputs) |
| Executes the inner simulation in a multithreaded fashion. More... | |
| unsigned int | execute_simulation_singlethreaded (executioncontext_t *executioncontext, int num_ticks, double tick_ms, int number_nodes_x, int number_nodes_y, int num_obervationnodes, nodetimeseries_t *observationnodes, nodeval_t **old_state, nodeval_t **new_state, nodeval_t **slopes, nodeval_t ****kernels, kernelfunc_t d_ptr, kernelfunc_t id_ptr, int number_global_inputs, nodeinputseries_t *global_inputs) |
| Executes the inner simulation in a singlethreaded fashion. More... | |
| unsigned int | execute_partial_simulation (partialsimulationcontext_t *context) |
| Executes a partial simulation, as defined by a partial simulation context. More... | |
| unsigned int | execute_partial_tick (partialsimulationcontext_t *context) |
| Executes a partial tick of the simulation. More... | |
| void | extract_observationnodes (int ticknumber, int num_obervationnodes, nodetimeseries_t *observationnodes, nodeval_t **state) |
| Extracts and stores/saves the information into the specified observation nodes. More... | |
| void | process_global_inputs (int tick_number, double tick_ms, nodeval_t **state, int number_global_inputs, nodeinputseries_t *global_inputs) |
| Adds the influence of the defined input nodes to the current state. More... | |
| void | process_partial_inputs (int tick_number, double tick_ms, nodeval_t **state, int number_partial_inputs, nodeinputseries_t **partial_inputs) |
| Adds the influence of the defined input nodes to the current state. More... | |
| void | process_input (int tick_number, double tick_ms, nodeval_t **state, nodeinputseries_t *input) |
| Adds the influence of the defined input node to the current state. More... | |
Main entry points for the brainsimultion.
| unsigned int execute_partial_simulation | ( | partialsimulationcontext_t * | context | ) |
Executes a partial simulation, as defined by a partial simulation context.
Usually executed in a separate thread. Executes the entire simulation on a bounded subset of the node-field.
| context | The partial context to handle in this call. |
| unsigned int execute_partial_tick | ( | partialsimulationcontext_t * | context | ) |
Executes a partial tick of the simulation.
Usually executed in a separate thread.
| context | The partial context to handle in this call. |
| unsigned int execute_simulation_multithreaded | ( | executioncontext_t * | executioncontext, |
| int | num_ticks, | ||
| double | tick_ms, | ||
| int | number_nodes_x, | ||
| int | number_nodes_y, | ||
| int | num_obervationnodes, | ||
| nodetimeseries_t * | observationnodes, | ||
| nodeval_t ** | old_state, | ||
| nodeval_t ** | new_state, | ||
| nodeval_t ** | slopes, | ||
| nodeval_t **** | kernels, | ||
| kernelfunc_t | d_ptr, | ||
| kernelfunc_t | id_ptr, | ||
| int | number_global_inputs, | ||
| nodeinputseries_t * | global_inputs | ||
| ) |
Executes the inner simulation in a multithreaded fashion.
Called after setup of nodes, inputs, etc.
| executioncontext | The technical gobal context of the simulation. Contains information on threading settings, etc. |
| num_ticks | The number of ticks in the simulation. |
| tick_ms | Milliseconds in between each simulation tick. |
| number_nodes_x | The number of nodes in the first dimension of nodes. |
| number_nodes_y | The number of nodes in the second dimension of nodes. |
| num_obervationnodes | The number of nodes to observe. |
| observationnodes | Pointers to the timeseries for the nodes to observe. Observations are written here. |
| old_state | 2D array of nodes with their current energy level. Size number_nodes_x * number_nodes_y. |
| new_state | 2D array of nodes with the new energy level. Values will be overwritten. Size number_nodes_x * number_nodes_y. |
| slopes | 2D array of nodes with their slope from the last tick iteration level. Size number_nodes_x * number_nodes_y. |
| kernels | 4D array containing the kernels of each node at each index. Each index node points to an array containing (currently) two kernels, each (currently) containing 4 neighbouring noides. Dimensions: number_nodes_x * number_nodes_y * 2 * 4. |
| d_ptr | Function pointer pointing to the kernel function for the direct neighborhood. |
| id_ptr | Function pointer pointing to the kernel function for the indirect neighborhood. |
| number_global_inputs | Number of global inputs. |
| global_inputs | Inputs on the entire node field. Length: number_global_inputs |
| unsigned int execute_simulation_singlethreaded | ( | executioncontext_t * | executioncontext, |
| int | num_ticks, | ||
| double | tick_ms, | ||
| int | number_nodes_x, | ||
| int | number_nodes_y, | ||
| int | num_obervationnodes, | ||
| nodetimeseries_t * | observationnodes, | ||
| nodeval_t ** | old_state, | ||
| nodeval_t ** | new_state, | ||
| nodeval_t ** | slopes, | ||
| nodeval_t **** | kernels, | ||
| kernelfunc_t | d_ptr, | ||
| kernelfunc_t | id_ptr, | ||
| int | number_global_inputs, | ||
| nodeinputseries_t * | global_inputs | ||
| ) |
Executes the inner simulation in a singlethreaded fashion.
Called after setup of nodes, inputs, etc.
| executioncontext | The technical gobal context of the simulation. Contains information on threading settings, etc. |
| num_ticks | The number of ticks in the simulation. |
| tick_ms | Milliseconds in between each simulation tick. |
| number_nodes_x | The number of nodes in the first dimension of nodes. |
| number_nodes_y | The number of nodes in the second dimension of nodes. |
| num_obervationnodes | The number of nodes to observe. |
| observationnodes | Pointers to the timeseries for the nodes to observe. Observations are written here. |
| old_state | 2D array of nodes with their current energy level. Size number_nodes_x * number_nodes_y. |
| new_state | 2D array of nodes with the new energy level. Values will be overwritten. Size number_nodes_x * number_nodes_y. |
| slopes | 2D array of nodes with their slope from the last tick iteration level. Size number_nodes_x * number_nodes_y. |
| kernels | 4D array containing the kernels of each node at each index. Each index node points to an array containing (currently) two kernels, each (currently) containing 4 neighbouring noides. Dimensions: number_nodes_x * number_nodes_y * 2 * 4. |
| d_ptr | Function pointer pointing to the kernel function for the direct neighborhood. |
| id_ptr | Function pointer pointing to the kernel function for the indirect neighborhood. |
| number_global_inputs | Number of global inputs. |
| global_inputs | Inputs on the entire node field. Length: number_global_inputs |
| void extract_observationnodes | ( | int | ticknumber, |
| int | num_obervationnodes, | ||
| nodetimeseries_t * | observationnodes, | ||
| nodeval_t ** | state | ||
| ) |
Extracts and stores/saves the information into the specified observation nodes.
| ticknumber | The current tick number, i.e., the tick number to store. |
| num_obervationnodes | The number of observation nodes. |
| observationnodes | An array containing all observation nodes. All values in the struct elements must be already initialized. Length: num_observationnodes. |
| state | The current state to store. |
| void process_global_inputs | ( | int | tick_number, |
| double | tick_ms, | ||
| nodeval_t ** | state, | ||
| int | number_global_inputs, | ||
| nodeinputseries_t * | global_inputs | ||
| ) |
Adds the influence of the defined input nodes to the current state.
| tick_number | The current tick number. |
| tick_ms | Milliseconds in between each simulation tick. |
| state | 2D array of nodes with their current energy level. Size number_nodes_x * number_nodes_y. |
| number_global_inputs | The number of input nodes to be changed. |
| global_inputs | Contains information about the coordinates and the values of the input nodes to be changed. Length: number_inputs |
| void process_input | ( | int | tick_number, |
| double | tick_ms, | ||
| nodeval_t ** | state, | ||
| nodeinputseries_t * | input | ||
| ) |
Adds the influence of the defined input node to the current state.
| tick_number | The current tick number. |
| tick_ms | Milliseconds in between each simulation tick. |
| state | 2D array of nodes with their current energy level. |
| input | The single input to be updated. |
| void process_partial_inputs | ( | int | tick_number, |
| double | tick_ms, | ||
| nodeval_t ** | state, | ||
| int | number_partial_inputs, | ||
| nodeinputseries_t ** | partial_inputs | ||
| ) |
Adds the influence of the defined input nodes to the current state.
| tick_number | The current tick number. |
| tick_ms | Milliseconds in between each simulation tick. |
| state | 2D array of nodes with their current energy level. Size number_nodes_x * number_nodes_y. |
| number_partial_inputs | The number of input nodes to be changed. |
| partial_inputs | Contains pointers to the input nodes to be changed. Length: number_partial_inputs |
| unsigned int simulate | ( | double | tick_ms, |
| int | num_ticks, | ||
| int | number_nodes_x, | ||
| int | number_nodes_y, | ||
| nodeval_t ** | nodes, | ||
| int | num_obervationnodes, | ||
| nodetimeseries_t * | oberservationnodes, | ||
| int | number_inputs, | ||
| nodeinputseries_t * | inputs | ||
| ) |
Simulates the brain.
| tick_ms | Milliseconds in between each simulation tick. |
| num_ticks | The number of ticks to simulate. This will also be the length of all timeseries contained in the returned oberservationnodes. |
| number_nodes_x | The number of nodes in the first dimension of nodes. |
| number_nodes_y | The number of nodes in the second dimension of nodes. |
| nodes | 2D array of nodes with their starting energy level. |
| num_obervationnodes | The number of nodes to observe during simulation. |
| oberservationnodes | The nodes to observe during simulation. x_index and y_index members must be set. All other members will be overwritten with the simulation results. Must have num_obervationnodes as length. |
| number_inputs | The number of input nodes to be changed during execution. |
| inputs | Contains information about the coordinates and the values of the input nodes to be changed during execution. All values must be set. Length: number_inputs. |
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