Source code for pacman.model.resources.resource_container

# 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 .constant_sdram import ConstantSDRAM
from .cpu_cycles_per_tick_resource import CPUCyclesPerTickResource
from .dtcm_resource import DTCMResource


[docs]class ResourceContainer(object): """ Container for the types of resources so that ordering is not\ a problem. """ __slots__ = [ # a DTCMResource object that reflects the amount of DTCM (in bytes) # used by a machine vertex on the SpiNNaker machine "_dtcm_usage", # a SDRAMResource object that reflects the amount of SDRAM (in bytes) # used by a machine vertex on the SpiNNaker machine "_sdram_usage", # a CPUCyclesPerTickResource object that reflects the number of # CPU cycles the machine vertex is expected to use on a SpiNNaker # machine "_cpu_cycles", # An iterable of IPtagResource objects that reflect the number of IP # tags a machine vertex is going to use on a SpiNNaker machine, as well # as the configuration data of said IP tags. "_iptags", # A iterable of ReverseIPtagResource objects that reflect the number of # Reverse IP tags a machine vertex is going to use on a SpiNNaker # machine, as well as the configuration data of said reverse IP tags. "_reverse_iptags" ] def __init__( self, dtcm=None, sdram=None, cpu_cycles=None, iptags=None, reverse_iptags=None): """ :param dtcm: the amount of dtcm used :type dtcm: None or DTCMResource :param sdram: the amount of SDRAM used :type sdram: None or AbstractSDRAM :param cpu_cycles: the amount of CPU used :type cpu_cycles: None or CPUCyclesPerTickResource :param iptags: the IP tags required :type iptags: None or list(IPtagResource) :param reverse_iptags: the reverse IP tags required :type reverse_iptags: None or list(SpecificBoardReverseIPtagResource) """ # pylint: disable=too-many-arguments self._dtcm_usage = dtcm self._sdram_usage = sdram self._cpu_cycles = cpu_cycles self._iptags = iptags self._reverse_iptags = reverse_iptags # check for none resources if self._dtcm_usage is None: self._dtcm_usage = DTCMResource(0) if self._sdram_usage is None: self._sdram_usage = ConstantSDRAM(0) if self._cpu_cycles is None: self._cpu_cycles = CPUCyclesPerTickResource(0) if self._reverse_iptags is None: self._reverse_iptags = [] if self._iptags is None: self._iptags = [] @property def dtcm(self): return self._dtcm_usage @property def cpu_cycles(self): return self._cpu_cycles @property def sdram(self): return self._sdram_usage @property def iptags(self): return self._iptags @property def reverse_iptags(self): return self._reverse_iptags
[docs] def extend(self, other): """ :param ResourceContainer other: """ # added CPU stuff self._cpu_cycles = CPUCyclesPerTickResource( self._cpu_cycles.get_value() + other.cpu_cycles.get_value()) # added dtcm self._dtcm_usage = DTCMResource( self._dtcm_usage.get_value() + other.dtcm.get_value()) # add SDRAM usage self._sdram_usage = self._sdram_usage + other.sdram # add IPtags self._iptags.extend(other.iptags) # add reverse IPtags self._reverse_iptags.extend(other.reverse_iptags)
def __eq__(self, other): if self._dtcm_usage.get_value() != other.dtcm.get_value(): return False if self._sdram_usage.fixed != other._sdram_usage.fixed: return False if self._sdram_usage.per_timestep != other._sdram_usage.per_timestep: return False if self._cpu_cycles.get_value() != other.cpu_cycles.get_value(): return False if self._iptags != other._iptags: return False return self._reverse_iptags == other._reverse_iptags def __hash__(self): return hash((self._dtcm_usage.get_value(), self._sdram_usage.fixed, self._sdram_usage.per_timestep, self._cpu_cycles.get_value(), self._iptags, self._reverse_iptags)) def __ne__(self, other): return not self.__eq__(other)