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# Copyright (c) 2023 The Regents of the University of California
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import unittest
from m5.params import PcCountPair
from gem5.resources.looppoint import (
Looppoint,
LooppointRegionPC,
LooppointRegionWarmup,
LooppointSimulation,
LooppointRegion,
LooppointCsvLoader,
LooppointJsonLoader,
)
import os
class LooppointRegionPCTestSuite(unittest.TestCase):
"""Tests the resources.looppoint.LooppointRegionPC class."""
def test_construction_with_relative(self) -> None:
region_pc = LooppointRegionPC(pc=444, globl=65, relative=454)
self.assertEquals(444, region_pc.get_pc())
self.assertEquals(65, region_pc.get_global())
self.assertEquals(454, region_pc.get_relative())
def test_construction_without_relative(self) -> None:
region_pc = LooppointRegionPC(pc=43454, globl=653434)
self.assertEquals(43454, region_pc.get_pc())
self.assertEquals(653434, region_pc.get_global())
self.assertIsNone(region_pc.get_relative())
def test_get_pc_count_pair(self) -> None:
region_pc = LooppointRegionPC(pc=1, globl=2)
expected = PcCountPair(1, 2)
self.assertEquals(expected, region_pc.get_pc_count_pair())
def update_relative_count(self) -> None:
pass # Not really sure what to do here...
def test_to_json_with_relative(self) -> None:
region_pc = LooppointRegionPC(pc=100, globl=200, relative=300)
json_contents = region_pc.to_json()
self.assertEquals(3, len(json_contents))
self.assertTrue("pc" in json_contents)
self.assertEquals(100, json_contents["pc"])
self.assertTrue("global" in json_contents)
self.assertEquals(200, json_contents["global"])
self.assertTrue("relative" in json_contents)
self.assertEquals(300, json_contents["relative"])
def test_to_json_without_relative(self) -> None:
region_pc = LooppointRegionPC(pc=1111, globl=2222)
json_contents = region_pc.to_json()
self.assertEquals(2, len(json_contents))
self.assertTrue("pc" in json_contents)
self.assertEquals(1111, json_contents["pc"])
self.assertTrue("global" in json_contents)
self.assertEquals(2222, json_contents["global"])
self.assertFalse("relative" in json_contents)
class LooppointRegionWarmupTestSuite(unittest.TestCase):
"""Tests the resources.looppoint.LooppointWarmup class."""
def test_construction(self) -> None:
region_warmup = LooppointRegionWarmup(
start=PcCountPair(123, 456), end=PcCountPair(789, 1011)
)
self.assertEquals(PcCountPair(123, 456), region_warmup.get_start())
self.assertEquals(PcCountPair(789, 1011), region_warmup.get_end())
def test_get_pc_count_pairs(self) -> None:
region_warmup = LooppointRegionWarmup(
start=PcCountPair(1, 1), end=PcCountPair(2, 2)
)
output = region_warmup.get_pc_count_pairs()
self.assertEquals(2, len(output))
self.assertEquals(PcCountPair(1, 1), output[0])
self.assertEquals(PcCountPair(2, 2), output[1])
def test_to_json(self) -> None:
region_warmup = LooppointRegionWarmup(
start=PcCountPair(100, 200), end=PcCountPair(101, 202)
)
expected = {
"start": {"pc": 100, "count": 200},
"end": {"pc": 101, "count": 202},
}
self.assertDictEqual(expected, region_warmup.to_json())
class LooppointSimulationTestSuite(unittest.TestCase):
"""Tests the resources.looppoint.LooppointSimulation class."""
def test_construction_with(self) -> None:
sim = LooppointSimulation(
start=LooppointRegionPC(pc=444, globl=65, relative=454),
end=LooppointRegionPC(pc=555, globl=699),
)
sim_start = sim.get_start()
self.assertEquals(444, sim_start.get_pc())
self.assertEquals(65, sim_start.get_global())
self.assertEquals(454, sim_start.get_relative())
sim_end = sim.get_end()
self.assertEquals(555, sim_end.get_pc())
self.assertEquals(699, sim_end.get_global())
self.assertIsNone(sim_end.get_relative())
def test_get_pc_count_pairs(self) -> None:
sim = LooppointSimulation(
start=LooppointRegionPC(pc=56, globl=45, relative=34),
end=LooppointRegionPC(pc=23, globl=12),
)
sim_pc_count_pairs = sim.get_pc_count_pairs()
self.assertEquals(2, len(sim_pc_count_pairs))
self.assertEquals(PcCountPair(56, 45), sim_pc_count_pairs[0])
self.assertEquals(PcCountPair(23, 12), sim_pc_count_pairs[1])
def test_get_json(self) -> None:
sim = LooppointSimulation(
start=LooppointRegionPC(pc=1, globl=2, relative=3),
end=LooppointRegionPC(pc=4, globl=5),
)
expected = {
"start": {
"pc": 1,
"global": 2,
"relative": 3,
},
"end": {
"pc": 4,
"global": 5,
},
}
self.assertDictEqual(expected, sim.to_json())
class LooppointRegionTestSuite(unittest.TestCase):
"""Tests the resources.looppoint.LooppointRegion class."""
def test_construction_with_warmup(self):
region = LooppointRegion(
simulation=LooppointSimulation(
start=LooppointRegionPC(pc=1, globl=2, relative=3),
end=LooppointRegionPC(pc=6, globl=7),
),
multiplier=5.6,
warmup=LooppointRegionWarmup(
start=PcCountPair(100, 200), end=PcCountPair(101, 202)
),
)
self.assertTrue(
isinstance(region.get_simulation(), LooppointSimulation)
)
self.assertEquals(5.6, region.get_multiplier())
self.assertIsNotNone(region.get_warmup())
self.assertTrue(isinstance(region.get_warmup(), LooppointRegionWarmup))
def test_construction_without_warmup(self):
region = LooppointRegion(
simulation=LooppointSimulation(
start=LooppointRegionPC(pc=56, globl=2345, relative=344),
end=LooppointRegionPC(pc=645, globl=457),
),
multiplier=5444.4,
)
self.assertTrue(
isinstance(region.get_simulation(), LooppointSimulation)
)
self.assertEquals(5444.4, region.get_multiplier())
self.assertIsNone(region.get_warmup())
def test_get_pc_count_pairs_with_warmup(self):
region = LooppointRegion(
simulation=LooppointSimulation(
start=LooppointRegionPC(pc=1, globl=2, relative=3),
end=LooppointRegionPC(pc=6, globl=7),
),
multiplier=5.6,
warmup=LooppointRegionWarmup(
start=PcCountPair(100, 200), end=PcCountPair(101, 202)
),
)
pc_count_pairs = region.get_pc_count_pairs()
self.assertEquals(4, len(pc_count_pairs))
self.assertEquals(PcCountPair(1, 2), pc_count_pairs[0])
self.assertEquals(PcCountPair(6, 7), pc_count_pairs[1])
self.assertEquals(PcCountPair(100, 200), pc_count_pairs[2])
self.assertEquals(PcCountPair(101, 202), pc_count_pairs[3])
def test_get_pc_count_pairs_without_warmup(self):
region = LooppointRegion(
simulation=LooppointSimulation(
start=LooppointRegionPC(pc=56, globl=2345, relative=344),
end=LooppointRegionPC(pc=645, globl=457),
),
multiplier=5444.4,
)
pc_count_pairs = region.get_pc_count_pairs()
self.assertEquals(2, len(pc_count_pairs))
self.assertEquals(PcCountPair(56, 2345), pc_count_pairs[0])
self.assertEquals(PcCountPair(645, 457), pc_count_pairs[1])
class LooppointTestSuite(unittest.TestCase):
"""Tests the resources.looppoint.Looppoint class."""
def test_construction(self):
region1 = LooppointRegion(
simulation=LooppointSimulation(
start=LooppointRegionPC(pc=56, globl=2345, relative=344),
end=LooppointRegionPC(pc=645, globl=457),
),
multiplier=5444.4,
)
region2 = LooppointRegion(
simulation=LooppointSimulation(
start=LooppointRegionPC(pc=67, globl=254, relative=3345),
end=LooppointRegionPC(pc=64554, globl=7454),
),
multiplier=5.6,
warmup=LooppointRegionWarmup(
start=PcCountPair(100, 200), end=PcCountPair(101, 202)
),
)
looppoint = Looppoint(
regions={
1: region1,
3: region2,
}
)
self.assertEquals(2, len(looppoint.get_regions()))
self.assertTrue(1 in looppoint.get_regions())
self.assertEquals(region1, looppoint.get_regions()[1])
self.assertTrue(3 in looppoint.get_regions())
self.assertEquals(region2, looppoint.get_regions()[3])
def test_get_targets(self):
region1 = LooppointRegion(
simulation=LooppointSimulation(
start=LooppointRegionPC(pc=56, globl=2345, relative=344),
end=LooppointRegionPC(pc=645, globl=457),
),
multiplier=5444.4,
)
region2 = LooppointRegion(
simulation=LooppointSimulation(
start=LooppointRegionPC(pc=67, globl=254, relative=3345),
end=LooppointRegionPC(pc=64554, globl=7454),
),
multiplier=5.6,
warmup=LooppointRegionWarmup(
start=PcCountPair(100, 200), end=PcCountPair(101, 202)
),
)
looppoint = Looppoint(
regions={
1: region1,
3: region2,
}
)
targets = looppoint.get_targets()
self.assertEquals(6, len(targets))
self.assertEquals(PcCountPair(56, 2345), targets[0])
self.assertEquals(PcCountPair(645, 457), targets[1])
self.assertEquals(PcCountPair(67, 254), targets[2])
self.assertEquals(PcCountPair(64554, 7454), targets[3])
self.assertEquals(PcCountPair(100, 200), targets[4])
self.assertEquals(PcCountPair(101, 202), targets[5])
def test_get_region_start_id_map(self):
region1 = LooppointRegion(
simulation=LooppointSimulation(
start=LooppointRegionPC(pc=56, globl=2345, relative=344),
end=LooppointRegionPC(pc=645, globl=457),
),
multiplier=5444.4,
)
region2 = LooppointRegion(
simulation=LooppointSimulation(
start=LooppointRegionPC(pc=67, globl=254, relative=3345),
end=LooppointRegionPC(pc=64554, globl=7454),
),
multiplier=5.6,
warmup=LooppointRegionWarmup(
start=PcCountPair(100, 200), end=PcCountPair(101, 202)
),
)
looppoint = Looppoint(
regions={
1: region1,
3: region2,
}
)
region_start_id_map = looppoint.get_region_start_id_map()
self.assertEquals(2, len(region_start_id_map))
# The start of region1.
self.assertTrue(PcCountPair(56, 2345) in region_start_id_map)
self.assertEquals(1, region_start_id_map[PcCountPair(56, 2345)])
# The start of region2. Since this has a warmup, it's the warmup.
self.assertTrue(PcCountPair(100, 200) in region_start_id_map)
self.assertEquals(3, region_start_id_map[PcCountPair(100, 200)])
def test_to_json(self) -> None:
region1 = LooppointRegion(
simulation=LooppointSimulation(
start=LooppointRegionPC(pc=56, globl=2345, relative=344),
end=LooppointRegionPC(pc=645, globl=457),
),
multiplier=5444.4,
)
region2 = LooppointRegion(
simulation=LooppointSimulation(
start=LooppointRegionPC(pc=67, globl=254, relative=3345),
end=LooppointRegionPC(pc=64554, globl=7454),
),
multiplier=5.6,
warmup=LooppointRegionWarmup(
start=PcCountPair(100, 200), end=PcCountPair(101, 202)
),
)
looppoint = Looppoint(
regions={
1: region1,
3: region2,
}
)
expected = {
1: {
"simulation": {
"start": {
"pc": 56,
"global": 2345,
"relative": 344,
},
"end": {
"pc": 645,
"global": 457,
},
},
"multiplier": 5444.4,
},
3: {
"simulation": {
"start": {
"pc": 67,
"global": 254,
"relative": 3345,
},
"end": {
"pc": 64554,
"global": 7454,
},
},
"multiplier": 5.6,
"warmup": {
"start": {
"pc": 100,
"count": 200,
},
"end": {
"pc": 101,
"count": 202,
},
},
},
}
# Need to increase the max for if there is an error.
self.maxDiff = 2056
self.assertDictEqual(expected, looppoint.to_json())
class LooppointCSVLoaderTestSuite(unittest.TestCase):
"""Tests the resources.looppoint.LooppointCsvLoader class."""
def test_load_pinpoints_matrix(self):
looppoint = LooppointCsvLoader(
pinpoints_file=os.path.join(
os.path.realpath(os.path.dirname(__file__)),
"refs",
"matrix.1_92.global.pinpoints_reduced.csv",
)
)
regions = looppoint.get_regions()
self.assertEquals(3, len(regions))
region1 = regions[1]
self.assertEquals(4.0, region1.get_multiplier())
region1start = region1.get_simulation().get_start()
self.assertEquals(0x4069D0, region1start.get_pc())
self.assertEquals(211076617, region1start.get_global())
self.assertIsNone(region1start.get_relative())
region1end = region1.get_simulation().get_end()
self.assertEquals(0x4069D0, region1end.get_pc())
self.assertEquals(219060252, region1end.get_global())
self.assertIsNotNone(region1end.get_relative())
self.assertEquals(1060676, region1end.get_relative())
self.assertIsNone(region1.get_warmup())
region2 = regions[2]
self.assertEquals(5.001, region2.get_multiplier())
region2start = region2.get_simulation().get_start()
self.assertEquals(0x4069D0, region2start.get_pc())
self.assertEquals(407294228, region2start.get_global())
self.assertIsNone(region2start.get_relative())
region2end = region2.get_simulation().get_end()
self.assertEquals(0x4069D0, region2end.get_pc())
self.assertEquals(415282447, region2end.get_global())
self.assertIsNotNone(region2end.get_relative())
self.assertEquals(1035231, region2end.get_relative())
region2warmup = region2.get_warmup()
self.assertIsNotNone(region2warmup)
self.assertEquals(
PcCountPair(0x406880, 48111518), region2warmup.get_start()
)
self.assertEquals(
PcCountPair(0x4069D0, 407294228), region2warmup.get_end()
)
region3 = regions[3]
self.assertEquals(4.0, region3.get_multiplier())
region3start = region3.get_simulation().get_start()
self.assertEquals(0x4069D0, region3start.get_pc())
self.assertEquals(187978221, region3start.get_global())
self.assertIsNone(region3start.get_relative())
region3end = region3.get_simulation().get_end()
self.assertEquals(0x406880, region3end.get_pc())
self.assertEquals(23520614, region3end.get_global())
self.assertIsNotNone(region3end.get_relative())
self.assertEquals(144352, region3end.get_relative())
self.assertIsNone(region3.get_warmup())
def test_load_pinpoints_matrix_region_1(self):
looppoint = LooppointCsvLoader(
pinpoints_file=os.path.join(
os.path.realpath(os.path.dirname(__file__)),
"refs",
"matrix.1_92.global.pinpoints_reduced.csv",
),
region_id=1,
)
regions = looppoint.get_regions()
self.assertEquals(1, len(regions))
self.assertTrue(1 in regions)
region1 = regions[1]
self.assertEquals(4.0, region1.get_multiplier())
region1start = region1.get_simulation().get_start()
self.assertEquals(0x4069D0, region1start.get_pc())
self.assertEquals(211076617, region1start.get_global())
self.assertIsNone(region1start.get_relative())
region1end = region1.get_simulation().get_end()
self.assertEquals(0x4069D0, region1end.get_pc())
self.assertEquals(219060252, region1end.get_global())
self.assertIsNotNone(region1end.get_relative())
self.assertEquals(1060676, region1end.get_relative())
self.assertIsNone(region1.get_warmup())
class LooppointJsonLoaderTestSuite(unittest.TestCase):
"""Tests the resources.looppoint.LooppointJsonLoader class."""
def test_load_pinpoints_matrix_region_1(self):
looppoint = LooppointJsonLoader(
looppoint_file=os.path.join(
os.path.realpath(os.path.dirname(__file__)),
"refs",
"output.json",
),
region_id="1",
)
self.assertEquals(1, len(looppoint.get_regions()))
self.assertTrue("1" in looppoint.get_regions())
region = looppoint.get_regions()["1"]
self.assertEquals(4.0, region.get_multiplier())
region_start = region.get_simulation().get_start()
self.assertEquals(4221392, region_start.get_pc())
self.assertEquals(211076617, region_start.get_global())
self.assertIsNotNone(region_start.get_relative())
self.assertEquals(15326617, region_start.get_relative())
region_end = region.get_simulation().get_end()
self.assertEquals(4221392, region_end.get_pc())
self.assertEquals(219060252, region_end.get_global())
self.assertIsNotNone(region_end.get_relative())
self.assertEquals(23310252, region_end.get_relative())
region_warmup = region.get_warmup()
self.assertIsNotNone(region_warmup)
self.assertEquals(
PcCountPair(4221056, 23520614), region_warmup.get_start()
)
self.assertEquals(
PcCountPair(4221392, 211076617), region_warmup.get_end()
)
def test_load_pinpoints_matrix_region_2(self):
looppoint = LooppointJsonLoader(
looppoint_file=os.path.join(
os.path.realpath(os.path.dirname(__file__)),
"refs",
"output.json",
),
region_id="2",
)
self.assertEquals(1, len(looppoint.get_regions()))
self.assertTrue("2" in looppoint.get_regions())
region = looppoint.get_regions()["2"]
self.assertEquals(5.001, region.get_multiplier())
region_start = region.get_simulation().get_start()
self.assertEquals(4221392, region_start.get_pc())
self.assertEquals(407294228, region_start.get_global())
self.assertIsNone(region_start.get_relative())
region_end = region.get_simulation().get_end()
self.assertEquals(4221392, region_end.get_pc())
self.assertEquals(415282447, region_end.get_global())
self.assertIsNone(region_end.get_relative())
region_warmup = region.get_warmup()
self.assertIsNone(region_warmup)