sPyNNaker neural_modelling 7.2.2
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The implementation of the functions in connection_generator.h. More...
#include "connection_generator.h"
#include <spin1_api.h>
#include <debug.h>
#include "generator_types.h"
#include "connection_generators/connection_generator_one_to_one.h"
#include "connection_generators/connection_generator_all_to_all.h"
#include "connection_generators/connection_generator_fixed_prob.h"
#include "connection_generators/connection_generator_fixed_total.h"
#include "connection_generators/connection_generator_fixed_pre.h"
#include "connection_generators/connection_generator_fixed_post.h"
#include "connection_generators/connection_generator_kernel.h"
Go to the source code of this file.
Data Structures | |
struct | connection_generator_info |
A "class" for connection generators. More... | |
struct | connection_generator_t |
The data for a connection generator. More... | |
Enumerations | |
enum | { ONE_TO_ONE , ALL_TO_ALL , FIXED_PROBABILITY , FIXED_TOTAL , FIXED_PRE , FIXED_POST , KERNEL , N_CONNECTION_GENERATORS } |
Known "hashes" of connection generators. More... | |
Functions | |
connection_generator_t | connection_generator_init (uint32_t hash, void **in_region) |
Initialise a specific connection generator. | |
bool | connection_generator_generate (connection_generator_t generator, uint32_t pre_lo, uint32_t pre_hi, uint32_t post_lo, uint32_t post_hi, uint32_t post_index, uint32_t post_slice_start, uint32_t post_slice_count, unsigned long accum weight_scale, accum timestep_per_delay, param_generator_t weight_generator, param_generator_t delay_generator, matrix_generator_t matrix_generator) |
Generate connections with a connection generator. | |
void | connection_generator_free (connection_generator_t generator) |
Finish with a connection generator. | |
Variables | |
static const connection_generator_info | connection_generators [] |
An Array of known generators. | |
The implementation of the functions in connection_generator.h.
Definition in file connection_generator.c.
struct connection_generator_info |
A "class" for connection generators.
Definition at line 50 of file connection_generator.c.
Data Fields | ||
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generator_hash_t | hash | The hash of the generator. |
initialize_connector_func * | initialize | Initialises the generator. |
generate_connection_func * | generate | Generate connections. |
free_func * | free | Frees any data for the generator. |
struct connection_generator |
The data for a connection generator.
Connection generator "object".
Definition at line 65 of file connection_generator.c.
Data Fields | ||
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const connection_generator_info * | type | |
void * | data |
anonymous enum |
Known "hashes" of connection generators.
For now, hash is just an index agreed between Python and here
Definition at line 38 of file connection_generator.c.
connection_generator_t connection_generator_init | ( | uint32_t | hash, |
void ** | region | ||
) |
Initialise a specific connection generator.
[in] | hash | The identifier of the generator to initialise |
[in,out] | region | The address to read data from; updated to position after data has been read |
Definition at line 102 of file connection_generator.c.
bool connection_generator_generate | ( | connection_generator_t | generator, |
uint32_t | pre_lo, | ||
uint32_t | pre_hi, | ||
uint32_t | post_lo, | ||
uint32_t | post_hi, | ||
uint32_t | post_index, | ||
uint32_t | post_slice_start, | ||
uint32_t | post_slice_count, | ||
unsigned long accum | weight_scale, | ||
accum | timestep_per_delay, | ||
param_generator_t | weight_generator, | ||
param_generator_t | delay_generator, | ||
matrix_generator_t | matrix_generator | ||
) |
Generate connections with a connection generator.
[in] | generator | The generator to use to generate connections |
[in] | pre_slice_start | The start of the slice of the pre-population being generated |
[in] | pre_slice_count | The number of neurons in the slice of the pre-population being generated |
[in] | pre_neuron_index | The index of the neuron in the pre-population being generated |
[in] | post_slice_start | The start of the slice of the post-population being generated |
[in] | post_slice_count | The number of neurons in the slice of the post-population being generated |
[in] | max_row_length | The maximum number of connections to generate |
[in,out] | indices | An array into which the core-relative post-indices should be placed. This will be initialised to be max_row_length in size |
Definition at line 130 of file connection_generator.c.
void connection_generator_free | ( | connection_generator_t | generator | ) |
Finish with a connection generator.
[in] | generator | The generator to free |
Definition at line 143 of file connection_generator.c.
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static |
An Array of known generators.
Definition at line 71 of file connection_generator.c.