def testMultipleDevices(self):
node1 = step_stats_pb2.NodeExecStats(node_name="Add/123",
op_start_rel_micros=3,
op_end_rel_micros=5,
all_end_rel_micros=3)
run_metadata = config_pb2.RunMetadata()
device1 = run_metadata.step_stats.dev_stats.add()
device1.device = "deviceA"
device1.node_stats.extend([node1])
device2 = run_metadata.step_stats.dev_stats.add()
device2.device = "deviceB"
device2.node_stats.extend([node1])
graph = test.mock.MagicMock()
op = test.mock.MagicMock()
op.name = "Add/123"
op.traceback = [("a/b/file1", 10, "some_var")]
op.type = "abc"
graph.get_operations.return_value = [op]
prof_analyzer = profile_analyzer_cli.ProfileAnalyzer(
graph, run_metadata)
prof_output = prof_analyzer.list_profile([]).lines
_assert_at_least_one_line_matches(r"Device 1 of 2: deviceA",
prof_output)
_assert_at_least_one_line_matches(r"Device 2 of 2: deviceB",
prof_output)
# Try filtering by device.
prof_output = prof_analyzer.list_profile(["-d", "deviceB"]).lines
_assert_at_least_one_line_matches(r"Device 2 of 2: deviceB",
prof_output)
_assert_no_lines_match(r"Device 1 of 2: deviceA", prof_output)
def testValidProfile(self):
output_dir = test.get_temp_dir()
run_metadata = config_pb2.RunMetadata()
node1 = step_stats_pb2.NodeExecStats(node_name='Add/123',
op_start_rel_micros=3,
op_end_rel_micros=5,
all_end_rel_micros=4)
run_metadata = config_pb2.RunMetadata()
device1 = run_metadata.step_stats.dev_stats.add()
device1.device = 'deviceA'
device1.node_stats.extend([node1])
graph = test.mock.MagicMock()
op1 = test.mock.MagicMock()
op1.name = 'Add/123'
op1.traceback = [('a/b/file1', 10, 'apply_op', 'abc'),
('a/c/file2', 12, 'my_op', 'def')]
op1.type = 'add'
graph.get_operations.return_value = [op1]
expected_proto = """sample_type {
type: 5
unit: 5
}
sample_type {
type: 6
unit: 7
}
sample_type {
type: 8
unit: 7
}
sample {
value: 1
value: 4
value: 2
label {
key: 1
str: 2
}
label {
key: 3
str: 4
}
}
string_table: ""
string_table: "node_name"
string_table: "Add/123"
string_table: "op_type"
string_table: "add"
string_table: "count"
string_table: "all_time"
string_table: "nanoseconds"
string_table: "op_time"
string_table: "Device 1 of 1: deviceA"
comment: 9
"""
# Test with protos
profiles = pprof_profiler.get_profiles(graph, run_metadata)
self.assertEquals(1, len(profiles))
self.assertTrue('deviceA' in profiles)
self.assertEquals(expected_proto, str(profiles['deviceA']))
# Test with files
profile_files = pprof_profiler.profile(graph, run_metadata, output_dir)
self.assertEquals(1, len(profile_files))
with gzip.open(profile_files[0]) as profile_file:
profile_contents = profile_file.read()
profile = profile_pb2.Profile()
profile.ParseFromString(profile_contents)
self.assertEquals(expected_proto, str(profile))
