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# SPDX-License-Identifier: GPL-2.0
class DamosAccessPattern:
size = None
nr_accesses = None
age = None
scheme = None
def __init__(self, size=None, nr_accesses=None, age=None):
self.size = size
self.nr_accesses = nr_accesses
self.age = age
if self.size == None:
self.size = [0, 2**64 - 1]
if self.nr_accesses == None:
self.nr_accesses = [0, 2**64 - 1]
if self.age == None:
self.age = [0, 2**64 - 1]
class Damos:
action = None
access_pattern = None
# todo: Support quotas, watermarks, stats, tried_regions
idx = None
context = None
def __init__(self, action='stat', access_pattern=DamosAccessPattern()):
self.action = action
self.access_pattern = access_pattern
self.access_pattern.scheme = self
class DamonTarget:
pid = None
# todo: Support target regions if test is made
idx = None
context = None
def __init__(self, pid):
self.pid = pid
class DamonAttrs:
sample_us = None
aggr_us = None
update_us = None
min_nr_regions = None
max_nr_regions = None
context = None
def __init__(self, sample_us=5000, aggr_us=100000, update_us=1000000,
min_nr_regions=10, max_nr_regions=1000):
self.sample_us = sample_us
self.aggr_us = aggr_us
self.update_us = update_us
self.min_nr_regions = min_nr_regions
self.max_nr_regions = max_nr_regions
class DamonCtx:
ops = None
monitoring_attrs = None
targets = None
schemes = None
kdamond = None
idx = None
def __init__(self, ops='paddr', monitoring_attrs=DamonAttrs(), targets=[],
schemes=[]):
self.ops = ops
self.monitoring_attrs = monitoring_attrs
self.monitoring_attrs.context = self
self.targets = targets
for idx, target in enumerate(self.targets):
target.idx = idx
target.context = self
self.schemes = schemes
for idx, scheme in enumerate(self.schemes):
scheme.idx = idx
scheme.context = self
class Kdamond:
state = None
pid = None
contexts = None
idx = None # index of this kdamond between siblings
kdamonds = None # parent
def __init__(self, contexts=[]):
self.contexts = contexts
for idx, context in enumerate(self.contexts):
context.idx = idx
context.kdamond = self
class Kdamonds:
kdamonds = []
def __init__(self, kdamonds=[]):
self.kdamonds = kdamonds
for idx, kdamond in enumerate(self.kdamonds):
kdamond.idx = idx
kdamond.kdamonds = self
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