Source code for pacman.model.resources.specific_chip_sdram_resource
# Copyright (c) 2017-2019 The University of Manchester
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from pacman.model.resources import AbstractSDRAM
[docs]class SpecificChipSDRAMResource(object):
""" Represents the SDRAM required for this Chip
"""
__slots__ = [
# The number of cores that need to be allocated on a give chip
"_sdram_usage",
# the chip that has this SDRAM usage
"_chip"
]
def __init__(self, chip, sdram_usage):
"""
:param sdram_usage:\
The amount of SDRAM in bytes needed to be pre-allocated
:type sdram_usage: AbstractSDRAM
The amount of SDRAM in bytes needed to be preallocated
:param chip: chip of where the SDRAM is to be allocated
:type chip: :py:class:`spinn_machine.Chip`
:raise None: No known exceptions are raised
"""
assert isinstance(sdram_usage, AbstractSDRAM)
self._sdram_usage = sdram_usage
self._chip = chip
@property
def sdram_usage(self):
return self._sdram_usage
@property
def chip(self):
return self._chip
[docs] def get_value(self):
"""
:return: The chip for which it is required, and the amount of SDRAM\
required thereon, in bytes.
"""
return self._chip, self._sdram_usage