def test_doc_examples(cpu_all_online):
siblings = [
CpuSiblings(context_wrap("0,2", path=SIBLINGS_PATH.format(0))),
CpuSiblings(context_wrap("1,3", path=SIBLINGS_PATH.format(1))),
CpuSiblings(context_wrap("0,2", path=SIBLINGS_PATH.format(2))),
CpuSiblings(context_wrap("1,3", path=SIBLINGS_PATH.format(3)))
]
env = {
"cpu_topology": CpuTopology(cpu_all_online, siblings),
}
failed, total = doctest.testmod(smt, globs=env)
assert failed == 0
def test_without_hyperthreading_all_online_missing_cpu0_online_file():
online = [
CpuCoreOnline(context_wrap("1", path=ONLINE_PATH.format(1))),
]
siblings = [
CpuSiblings(context_wrap("0", path=SIBLINGS_PATH.format(0))),
CpuSiblings(context_wrap("1", path=SIBLINGS_PATH.format(1)))
]
cpu_topology = CpuTopology(online, siblings)
assert cpu_topology.online(0)
assert cpu_topology.siblings(0) == [0]
assert cpu_topology.online(1)
assert cpu_topology.siblings(1) == [1]
assert cpu_topology.all_solitary
def test_wrong_index():
online = [
CpuCoreOnline(context_wrap("1", path=ONLINE_PATH.format(0))),
CpuCoreOnline(context_wrap("0", path=ONLINE_PATH.format(1))),
CpuCoreOnline(context_wrap("0", path=ONLINE_PATH.format(2))),
CpuCoreOnline(context_wrap("0", path=ONLINE_PATH.format(3)))
]
siblings = [
CpuSiblings(context_wrap("0", path=SIBLINGS_PATH.format(0))),
]
c = CpuTopology(online, siblings)
assert c.online(-1) is None
assert c.siblings(-1) is None
assert c.online(4) is None
assert c.siblings(4) is None
def test_without_hyperthreading_all_online(cpu_all_online):
siblings = [
CpuSiblings(context_wrap("0", path=SIBLINGS_PATH.format(0))),
CpuSiblings(context_wrap("1", path=SIBLINGS_PATH.format(1))),
CpuSiblings(context_wrap("2", path=SIBLINGS_PATH.format(2))),
CpuSiblings(context_wrap("3", path=SIBLINGS_PATH.format(3)))
]
cpu_topology = CpuTopology(cpu_all_online, siblings)
assert cpu_topology.online(0)
assert cpu_topology.siblings(0) == [0]
assert cpu_topology.online(1)
assert cpu_topology.siblings(1) == [1]
assert cpu_topology.online(2)
assert cpu_topology.siblings(2) == [2]
assert cpu_topology.online(3)
assert cpu_topology.siblings(3) == [3]
assert cpu_topology.all_solitary
def test_hyperthreading_some_online():
online = [
CpuCoreOnline(context_wrap("1", path=ONLINE_PATH.format(0))),
CpuCoreOnline(context_wrap("0", path=ONLINE_PATH.format(1))),
CpuCoreOnline(context_wrap("1", path=ONLINE_PATH.format(2))),
CpuCoreOnline(context_wrap("0", path=ONLINE_PATH.format(3)))
]
siblings = [
CpuSiblings(context_wrap("0,2", path=SIBLINGS_PATH.format(0))),
CpuSiblings(context_wrap("0,2", path=SIBLINGS_PATH.format(2)))
]
cpu_topology = CpuTopology(online, siblings)
assert cpu_topology.online(0)
assert cpu_topology.siblings(0) == [0, 2]
assert not cpu_topology.online(1)
assert cpu_topology.siblings(1) == []
assert cpu_topology.online(2)
assert cpu_topology.siblings(2) == [0, 2]
assert not cpu_topology.online(3)
assert cpu_topology.siblings(3) == []
assert not cpu_topology.all_solitary