Source code for spynnaker8.models.connectors.kernel_connector_connector

# Copyright (c) 2017-2021 The University of Manchester
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from spynnaker.pyNN.models.neural_projections.connectors import (
    KernelConnector as
    _BaseClass)
from spynnaker.pyNN.utilities.utility_calls import moved_in_v6


[docs]class KernelConnector(_BaseClass): """ Where the pre- and post-synaptic populations are considered as a 2D array.\ Connect every post(row, col) neuron to many pre(row, col, kernel) through\ a (kernel) set of weights and/or delays. .. deprecated:: 6.0 Use :py:class:`spynnaker.pyNN.models.neural_projections.connectors.KernelConnector` instead. """ __slots__ = [] def __init__( self, shape_pre, shape_post, shape_kernel, weight_kernel=None, delay_kernel=None, shape_common=None, pre_sample_steps_in_post=None, pre_start_coords_in_post=None, post_sample_steps_in_pre=None, post_start_coords_in_pre=None, safe=True, space=None, verbose=False, callback=None): r""" :param tuple(int,int) shape_pre: 2D shape of the pre population (rows/height, cols/width, usually the input image shape) :param tuple(int,int) shape_post: 2D shape of the post population (rows/height, cols/width) :param tuple(int,int) shape_kernel: 2D shape of the kernel (rows/height, cols/width) :param weight_kernel: (optional) 2D matrix of size shape_kernel describing the weights :type weight_kernel: ~numpy.ndarray or ~pyNN.random.NumpyRNG or int or float or list(int) or list(float) or None :param delay_kernel: (optional) 2D matrix of size shape_kernel describing the delays :type delay_kernel: ~numpy.ndarray or ~pyNN.random.NumpyRNG or int or float or list(int) or list(float) or None :param tuple(int,int) shape_common: (optional) 2D shape of common coordinate system (for both pre and post, usually the input image sizes) :param tuple(int,int) pre_sample_steps_in_post: (optional) Sampling steps/jumps for pre pop :math:`\Leftrightarrow` :math:`(\mathsf{step}_x, \mathsf{step}_y)` :param tuple(int,int) pre_start_coords_in_post: (optional) Starting row/col for pre sampling :math:`\Leftrightarrow` :math:`(\mathsf{offset}_x, \mathsf{offset}_y)` :param tuple(int,int) post_sample_steps_in_pre: (optional) Sampling steps/jumps for post pop :math:`\Leftrightarrow` :math:`(\mathsf{step}_x, \mathsf{step}_y)` :param tuple(int,int) post_start_coords_in_pre: (optional) Starting row/col for post sampling :math:`\Leftrightarrow` :math:`(\mathsf{offset}_x, \mathsf{offset}_y)` :param bool safe: Whether to check that weights and delays have valid values. If False, this check is skipped. :param ~pyNN.space.Space space: Currently ignored; for future compatibility. :param bool verbose: Whether to output extra information about the connectivity to a CSV file :param callable callback: (ignored) """ # pylint: disable=too-many-arguments moved_in_v6("spynnaker8.models.connectors.KernelConnector", "spynnaker.pyNN.models.neural_projections.connectors" ".KernelConnector") super(KernelConnector, self).__init__( shape_pre, shape_post, shape_kernel, weight_kernel, delay_kernel, shape_common, pre_sample_steps_in_post, pre_start_coords_in_post, post_sample_steps_in_pre, post_start_coords_in_pre, safe=safe, space=space, verbose=verbose, callback=callback)