def test_get_emptiest_package(self):
t0 = Thread(0)
t1 = Thread(1)
t2 = Thread(2)
t3 = Thread(3)
t4 = Thread(4)
t5 = Thread(5)
t6 = Thread(6)
t7 = Thread(7)
p0 = Package(0, [Core(0, [t0, t4]), Core(1, [t1, t5])])
p1 = Package(1, [Core(0, [t2, t6]), Core(1, [t3, t7])])
cpu = Cpu([p0, p1])
# The first package should be the emptiest
self.assertEqual(p0, cpu.get_emptiest_package())
# The second package should be the emptiest after we claim a thread on the first
t5.claim(uuid.uuid4())
self.assertEqual(p1, cpu.get_emptiest_package())
# The first package should be the emptiest again, after we release the claimed thread
t5.clear()
self.assertEqual(p0, cpu.get_emptiest_package())
# The first package should be emptiest when we claim a thread on the second
t3.claim(uuid.uuid4())
self.assertEqual(p0, cpu.get_emptiest_package())
# When an equal number of threads are claimed on both packages, the first should be returned
t4.claim(uuid.uuid4())
self.assertEqual(p0, cpu.get_emptiest_package())
def test_construction(self):
core0 = Core(0, [Thread(0), Thread(2)])
core1 = Core(1, [Thread(1), Thread(3)])
cores = [core0, core1]
package = Package(0, cores)
self.assertEqual(2, len(package.get_cores()))
self.assertEqual(cores, package.get_cores())
def test_construction(self):
p0 = Package(0, [
Core(0, [Thread(0), Thread(4)]),
Core(1, [Thread(1), Thread(5)])])
p1 = Package(1, [
Core(0, [Thread(2), Thread(6)]),
Core(1, [Thread(3), Thread(7)])])
packages = [p0, p1]
cpu = Cpu(packages)
self.assertEqual(packages, cpu.get_packages())
def test_get_empty_threads(self):
t0 = Thread(0)
t1 = Thread(1)
t2 = Thread(2)
t3 = Thread(3)
c0 = Core(0, [t0, t2])
c1 = Core(1, [t1, t3])
p = Package(1, [c0, c1])
self.assertEqual([t0, t2, t1, t3], p.get_empty_threads())
t1.claim(uuid.uuid4())
self.assertEqual([t0, t2, t3], p.get_empty_threads())
t1.clear()
self.assertEqual([t0, t2, t1, t3], p.get_empty_threads())
def test_equality(self):
t_0_0 = Thread(0)
t_0_1 = Thread(1)
c_x = Core(0, [t_0_0, t_0_1])
p_x = Package(0, [c_x])
t_1_0 = Thread(0)
t_1_1 = Thread(1)
c_y = Core(0, [t_1_0, t_1_1])
p_y = Package(0, [c_y])
self.assertEqual(p_x, p_y)
t_0_1.claim("a")
self.assertNotEqual(p_x, p_y)
t_1_1.claim("a")
self.assertEqual(p_x, p_y)
t_0_0.claim("b")
t_1_0.claim("b")
self.assertEqual(p_x, p_y)
def parse_cpu(cpu_dict: dict) -> Cpu:
packages = []
for p in cpu_dict["packages"]:
cores = []
for c in p["cores"]:
threads = []
for t in c["threads"]:
thread = Thread(t["id"])
for w_id in t["workload_id"]:
thread.claim(w_id)
threads.append(thread)
cores.append(Core(c["id"], threads))
packages.append(Package(p["id"], cores))
return Cpu(packages)
def get_cpu(package_count=DEFAULT_PACKAGE_COUNT,
cores_per_package=DEFAULT_CORE_COUNT,
threads_per_core=DEFAULT_THREAD_COUNT):
packages = []
for p_i in range(package_count):
cores = []
for c_i in range(cores_per_package):
cores.append(
Core(
c_i,
__get_threads(p_i, c_i, package_count, cores_per_package,
threads_per_core)))
packages.append(Package(p_i, cores))
return Cpu(packages)
def get_cpu(
package_count=DEFAULT_PACKAGE_COUNT,
cores_per_package=DEFAULT_CORE_COUNT,
threads_per_core=DEFAULT_THREAD_COUNT):
print("package count: " + str(package_count) + " cores_per_package:" + str(cores_per_package) + " threads_per_core:" + str(threads_per_core))
packages = []
for p_i in range(package_count):
cores = []
for c_i in range(cores_per_package):
cores.append(
Core(c_i, __get_threads(p_i, c_i, package_count, cores_per_package, threads_per_core)))
packages.append(Package(p_i, cores))
print("-------------")
print(Cpu(packages))
print(Cpu(packages).get_threads())
print(len(Cpu(packages).get_threads()))
print("-------------")
return Cpu(packages)
def test_get_emptiest_core(self):
c0 = Core(0, [Thread(0), Thread(2)])
c1 = Core(1, [Thread(1), Thread(3)])
# The first core should be the emptiest
p = Package(0, [c0, c1])
self.assertEqual(c0, get_emptiest_core(p))
# The second core should be emptiest after we claim a thread on the first
c0.get_threads()[0].claim(uuid.uuid4())
self.assertEqual(c1, get_emptiest_core(p))
# The first core should be the emptiest again, after we release the claimed thread
c0.get_threads()[0].clear()
self.assertEqual(c0, get_emptiest_core(p))
# The first core should be emptiest when we claim a thread on the second
c1.get_threads()[1].claim(uuid.uuid4())
self.assertEqual(c0, get_emptiest_core(p))
# When an equal number of threads are claimed on both cores, the first should be returned
c0.get_threads()[1].claim(uuid.uuid4())
self.assertEqual(c0, get_emptiest_core(p))
def test_invalid_package(self):
with self.assertRaises(ValueError):
Package(1, [])