Source code for spinnman.processes.de_alloc_sdram_process


# Copyright (c) 2015 The University of Manchester
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#     https://www.apache.org/licenses/LICENSE-2.0
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from spinnman.messages.scp.impl import SDRAMDeAlloc
from .abstract_multi_connection_process import AbstractMultiConnectionProcess


[docs]class DeAllocSDRAMProcess(AbstractMultiConnectionProcess): """ .. warning:: This class is currently deprecated and untested as there is no known use except for Transceiver.free_sdram and free_sdram_by_app_id which are both themselves deprecated. """ __slots__ = [ "_no_blocks_freed"] def __init__(self, connection_selector): """ :param connection_selector: :type connection_selector: AbstractMultiConnectionProcessConnectionSelector """ super().__init__(connection_selector) self._no_blocks_freed = None
[docs] def de_alloc_sdram(self, x, y, app_id, base_address=None): """ :param int x: :param int y: :param int app_id: :param base_address: :type base_address: int or 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): """ :rtype: int """ return self._no_blocks_freed