Source code for spinnman.processes.de_alloc_sdram_process
# 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 spinnman.messages.scp.impl import SDRAMDeAlloc
from .abstract_multi_connection_process import AbstractMultiConnectionProcess
[docs]class DeAllocSDRAMProcess(AbstractMultiConnectionProcess):
__slots__ = [
"_no_blocks_freed"]
def __init__(self, connection_selector):
super(DeAllocSDRAMProcess, self).__init__(connection_selector)
self._no_blocks_freed = None
[docs] def de_alloc_sdram(self, x, y, app_id, base_address=None):
callback = None
# deallocate space in the SDRAM
if base_address is None:
callback = self._handle_sdram_alloc_response
self._send_request(SDRAMDeAlloc(x, y, app_id, base_address),
callback=callback)
self._finish()
self.check_for_error()
def _handle_sdram_alloc_response(self, response):
self._no_blocks_freed = response.number_of_blocks_freed
@property
def no_blocks_freed(self):
return self._no_blocks_freed