Source code for spinnman.messages.scp.impl.count_state
from spinnman.messages.scp import SCPRequestHeader
from spinnman.messages.scp.abstract_messages import AbstractSCPRequest
from spinnman.messages.scp.enums import SCPCommand
from spinnman.messages.sdp import SDPFlag, SDPHeader
from .count_state_response import CountStateResponse
_ALL_CORE_MASK = 0xFFFF
_COUNT_OPERATION = 1
_COUNT_MODE = 2
_COUNT_SIGNAL_TYPE = 1
_APP_MASK = 0xFF
def _get_data(app_id, state):
data = (_APP_MASK << 8) | app_id
data += (_COUNT_OPERATION << 22) | (_COUNT_MODE << 20)
data += state.value << 16
return data
[docs]class CountState(AbstractSCPRequest):
""" An SCP Request to get a count of the cores in a particular state
"""
def __init__(self, app_id, state):
"""
:param app_id: The id of the application, between 0 and 255
:type app_id: int
:param state: The state to count
:type state: :py:class:`spinnman.model.cpu_state.CPUState`
"""
super(CountState, self).__init__(
SDPHeader(
flags=SDPFlag.REPLY_EXPECTED, destination_port=0,
destination_cpu=0,
destination_chip_x=self.DEFAULT_DEST_X_COORD,
destination_chip_y=self.DEFAULT_DEST_Y_COORD),
SCPRequestHeader(command=SCPCommand.CMD_SIG),
argument_1=_COUNT_SIGNAL_TYPE,
argument_2=_get_data(app_id, state),
argument_3=_ALL_CORE_MASK)
[docs] def get_scp_response(self):
return CountStateResponse()