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fix: use dcgm faker for gpu telemetry unit tests
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‎tests/gpu_telemetry/conftest.py‎

Lines changed: 21 additions & 100 deletions
Original file line numberDiff line numberDiff line change
@@ -7,114 +7,35 @@
77
import pytest
88

99
from aiperf.common.models.telemetry_models import TelemetryMetrics, TelemetryRecord
10+
from tests.aiperf_mock_server.dcgm_faker import DCGMFaker
1011

1112

1213
@pytest.fixture
1314
def sample_dcgm_data():
14-
"""Sample DCGM metrics data in Prometheus format (single GPU)."""
15-
16-
return """# HELP DCGM_FI_DEV_SM_CLOCK SM clock frequency (in MHz)
17-
# TYPE DCGM_FI_DEV_SM_CLOCK gauge
18-
DCGM_FI_DEV_SM_CLOCK{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 210
19-
# HELP DCGM_FI_DEV_MEM_CLOCK Memory clock frequency (in MHz)
20-
# TYPE DCGM_FI_DEV_MEM_CLOCK gauge
21-
DCGM_FI_DEV_MEM_CLOCK{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 405
22-
# HELP DCGM_FI_DEV_POWER_USAGE Power draw (in W)
23-
# TYPE DCGM_FI_DEV_POWER_USAGE gauge
24-
DCGM_FI_DEV_POWER_USAGE{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 22.582000
25-
# HELP DCGM_FI_DEV_POWER_MGMT_LIMIT Power management limit (in W)
26-
# TYPE DCGM_FI_DEV_POWER_MGMT_LIMIT gauge
27-
DCGM_FI_DEV_POWER_MGMT_LIMIT{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 300.0
28-
# HELP DCGM_FI_DEV_TOTAL_ENERGY_CONSUMPTION Total energy consumption since boot (in mJ)
29-
# TYPE DCGM_FI_DEV_TOTAL_ENERGY_CONSUMPTION counter
30-
DCGM_FI_DEV_TOTAL_ENERGY_CONSUMPTION{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 955287014
31-
# HELP DCGM_FI_DEV_GPU_UTIL GPU utilization (in %)
32-
# TYPE DCGM_FI_DEV_GPU_UTIL gauge
33-
DCGM_FI_DEV_GPU_UTIL{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 1
34-
# HELP DCGM_FI_DEV_FB_USED Framebuffer memory used (in MiB)
35-
# TYPE DCGM_FI_DEV_FB_USED gauge
36-
DCGM_FI_DEV_FB_USED{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 46614
37-
# HELP DCGM_FI_DEV_FB_FREE Framebuffer memory free (in MiB)
38-
# TYPE DCGM_FI_DEV_FB_FREE gauge
39-
DCGM_FI_DEV_FB_FREE{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 2048
40-
# HELP DCGM_FI_DEV_FB_TOTAL Total framebuffer memory (in MiB)
41-
# TYPE DCGM_FI_DEV_FB_TOTAL gauge
42-
DCGM_FI_DEV_FB_TOTAL{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 48662
43-
# HELP DCGM_FI_DEV_MEM_COPY_UTIL Memory copy utilization (in %)
44-
# TYPE DCGM_FI_DEV_MEM_COPY_UTIL gauge
45-
DCGM_FI_DEV_MEM_COPY_UTIL{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 15
46-
# HELP DCGM_FI_DEV_XID_ERRORS Value of the last XID error encountered
47-
# TYPE DCGM_FI_DEV_XID_ERRORS gauge
48-
DCGM_FI_DEV_XID_ERRORS{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 0
49-
# HELP DCGM_FI_DEV_POWER_VIOLATION Throttling duration due to power constraints (in us)
50-
# TYPE DCGM_FI_DEV_POWER_VIOLATION counter
51-
DCGM_FI_DEV_POWER_VIOLATION{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 12000
52-
# HELP DCGM_FI_DEV_THERMAL_VIOLATION Throttling duration due to thermal constraints (in us)
53-
# TYPE DCGM_FI_DEV_THERMAL_VIOLATION counter
54-
DCGM_FI_DEV_THERMAL_VIOLATION{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 5000
55-
"""
15+
"""Sample DCGM metrics from DCGMFaker (single GPU)."""
16+
17+
faker = DCGMFaker(
18+
gpu_name="rtx6000",
19+
num_gpus=1,
20+
seed=42,
21+
hostname="ed7e7a5e585f",
22+
initial_load=0.1,
23+
)
24+
return faker.generate()
5625

5726

5827
@pytest.fixture
5928
def multi_gpu_dcgm_data():
60-
"""Sample DCGM metrics data with multiple GPUs."""
61-
62-
return """# HELP DCGM_FI_DEV_POWER_USAGE Power draw (in W)
63-
# TYPE DCGM_FI_DEV_POWER_USAGE gauge
64-
DCGM_FI_DEV_POWER_USAGE{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 79.60
65-
DCGM_FI_DEV_POWER_USAGE{gpu="1",UUID="GPU-12345678-1234-1234-1234-123456789abc",pci_bus_id="00000000:03:00.0",device="nvidia1",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 42.09
66-
DCGM_FI_DEV_POWER_USAGE{gpu="2",UUID="GPU-87654321-4321-4321-4321-cba987654321",pci_bus_id="00000000:04:00.0",device="nvidia2",modelName="NVIDIA H100 PCIe",Hostname="ed7e7a5e585f"} 43.99
67-
# HELP DCGM_FI_DEV_POWER_MGMT_LIMIT Power management limit (in W)
68-
# TYPE DCGM_FI_DEV_POWER_MGMT_LIMIT gauge
69-
DCGM_FI_DEV_POWER_MGMT_LIMIT{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 300.0
70-
DCGM_FI_DEV_POWER_MGMT_LIMIT{gpu="1",UUID="GPU-12345678-1234-1234-1234-123456789abc",pci_bus_id="00000000:03:00.0",device="nvidia1",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 300.0
71-
DCGM_FI_DEV_POWER_MGMT_LIMIT{gpu="2",UUID="GPU-87654321-4321-4321-4321-cba987654321",pci_bus_id="00000000:04:00.0",device="nvidia2",modelName="NVIDIA H100 PCIe",Hostname="ed7e7a5e585f"} 700.0
72-
# HELP DCGM_FI_DEV_TOTAL_ENERGY_CONSUMPTION Total energy consumption since boot (in mJ)
73-
# TYPE DCGM_FI_DEV_TOTAL_ENERGY_CONSUMPTION counter
74-
DCGM_FI_DEV_TOTAL_ENERGY_CONSUMPTION{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 280000000
75-
DCGM_FI_DEV_TOTAL_ENERGY_CONSUMPTION{gpu="1",UUID="GPU-12345678-1234-1234-1234-123456789abc",pci_bus_id="00000000:03:00.0",device="nvidia1",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 230000000
76-
DCGM_FI_DEV_TOTAL_ENERGY_CONSUMPTION{gpu="2",UUID="GPU-87654321-4321-4321-4321-cba987654321",pci_bus_id="00000000:04:00.0",device="nvidia2",modelName="NVIDIA H100 PCIe",Hostname="ed7e7a5e585f"} 250000000
77-
# HELP DCGM_FI_DEV_GPU_UTIL GPU utilization (in %)
78-
# TYPE DCGM_FI_DEV_GPU_UTIL gauge
79-
DCGM_FI_DEV_GPU_UTIL{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 34
80-
DCGM_FI_DEV_GPU_UTIL{gpu="1",UUID="GPU-12345678-1234-1234-1234-123456789abc",pci_bus_id="00000000:03:00.0",device="nvidia1",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 0
81-
DCGM_FI_DEV_GPU_UTIL{gpu="2",UUID="GPU-87654321-4321-4321-4321-cba987654321",pci_bus_id="00000000:04:00.0",device="nvidia2",modelName="NVIDIA H100 PCIe",Hostname="ed7e7a5e585f"} 0
82-
# HELP DCGM_FI_DEV_FB_USED Framebuffer memory used (in MiB)
83-
# TYPE DCGM_FI_DEV_FB_USED gauge
84-
DCGM_FI_DEV_FB_USED{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 15640
85-
DCGM_FI_DEV_FB_USED{gpu="1",UUID="GPU-12345678-1234-1234-1234-123456789abc",pci_bus_id="00000000:03:00.0",device="nvidia1",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 0
86-
DCGM_FI_DEV_FB_USED{gpu="2",UUID="GPU-87654321-4321-4321-4321-cba987654321",pci_bus_id="00000000:04:00.0",device="nvidia2",modelName="NVIDIA H100 PCIe",Hostname="ed7e7a5e585f"} 0
87-
# HELP DCGM_FI_DEV_FB_FREE Framebuffer memory free (in MiB)
88-
# TYPE DCGM_FI_DEV_FB_FREE gauge
89-
DCGM_FI_DEV_FB_FREE{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 33022
90-
DCGM_FI_DEV_FB_FREE{gpu="1",UUID="GPU-12345678-1234-1234-1234-123456789abc",pci_bus_id="00000000:03:00.0",device="nvidia1",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 48662
91-
DCGM_FI_DEV_FB_FREE{gpu="2",UUID="GPU-87654321-4321-4321-4321-cba987654321",pci_bus_id="00000000:04:00.0",device="nvidia2",modelName="NVIDIA H100 PCIe",Hostname="ed7e7a5e585f"} 81920
92-
# HELP DCGM_FI_DEV_FB_TOTAL Total framebuffer memory (in MiB)
93-
# TYPE DCGM_FI_DEV_FB_TOTAL gauge
94-
DCGM_FI_DEV_FB_TOTAL{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 48662
95-
DCGM_FI_DEV_FB_TOTAL{gpu="1",UUID="GPU-12345678-1234-1234-1234-123456789abc",pci_bus_id="00000000:03:00.0",device="nvidia1",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 48662
96-
DCGM_FI_DEV_FB_TOTAL{gpu="2",UUID="GPU-87654321-4321-4321-4321-cba987654321",pci_bus_id="00000000:04:00.0",device="nvidia2",modelName="NVIDIA H100 PCIe",Hostname="ed7e7a5e585f"} 81920
97-
# HELP DCGM_FI_DEV_MEM_COPY_UTIL Memory copy utilization (in %)
98-
# TYPE DCGM_FI_DEV_MEM_COPY_UTIL gauge
99-
DCGM_FI_DEV_MEM_COPY_UTIL{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 20
100-
DCGM_FI_DEV_MEM_COPY_UTIL{gpu="1",UUID="GPU-12345678-1234-1234-1234-123456789abc",pci_bus_id="00000000:03:00.0",device="nvidia1",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 0
101-
DCGM_FI_DEV_MEM_COPY_UTIL{gpu="2",UUID="GPU-87654321-4321-4321-4321-cba987654321",pci_bus_id="00000000:04:00.0",device="nvidia2",modelName="NVIDIA H100 PCIe",Hostname="ed7e7a5e585f"} 10
102-
# HELP DCGM_FI_DEV_XID_ERRORS Value of the last XID error encountered
103-
# TYPE DCGM_FI_DEV_XID_ERRORS gauge
104-
DCGM_FI_DEV_XID_ERRORS{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 0
105-
DCGM_FI_DEV_XID_ERRORS{gpu="1",UUID="GPU-12345678-1234-1234-1234-123456789abc",pci_bus_id="00000000:03:00.0",device="nvidia1",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 0
106-
DCGM_FI_DEV_XID_ERRORS{gpu="2",UUID="GPU-87654321-4321-4321-4321-cba987654321",pci_bus_id="00000000:04:00.0",device="nvidia2",modelName="NVIDIA H100 PCIe",Hostname="ed7e7a5e585f"} 0
107-
# HELP DCGM_FI_DEV_POWER_VIOLATION Throttling duration due to power constraints (in us)
108-
# TYPE DCGM_FI_DEV_POWER_VIOLATION counter
109-
DCGM_FI_DEV_POWER_VIOLATION{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 15000
110-
DCGM_FI_DEV_POWER_VIOLATION{gpu="1",UUID="GPU-12345678-1234-1234-1234-123456789abc",pci_bus_id="00000000:03:00.0",device="nvidia1",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 0
111-
DCGM_FI_DEV_POWER_VIOLATION{gpu="2",UUID="GPU-87654321-4321-4321-4321-cba987654321",pci_bus_id="00000000:04:00.0",device="nvidia2",modelName="NVIDIA H100 PCIe",Hostname="ed7e7a5e585f"} 8000
112-
# HELP DCGM_FI_DEV_THERMAL_VIOLATION Throttling duration due to thermal constraints (in us)
113-
# TYPE DCGM_FI_DEV_THERMAL_VIOLATION counter
114-
DCGM_FI_DEV_THERMAL_VIOLATION{gpu="0",UUID="GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc",pci_bus_id="00000000:02:00.0",device="nvidia0",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 3000
115-
DCGM_FI_DEV_THERMAL_VIOLATION{gpu="1",UUID="GPU-12345678-1234-1234-1234-123456789abc",pci_bus_id="00000000:03:00.0",device="nvidia1",modelName="NVIDIA RTX 6000 Ada Generation",Hostname="ed7e7a5e585f"} 0
116-
DCGM_FI_DEV_THERMAL_VIOLATION{gpu="2",UUID="GPU-87654321-4321-4321-4321-cba987654321",pci_bus_id="00000000:04:00.0",device="nvidia2",modelName="NVIDIA H100 PCIe",Hostname="ed7e7a5e585f"} 5000
117-
"""
29+
"""Multi-GPU DCGM metrics from DCGMFaker (3 GPUs, mixed types)."""
30+
31+
faker = DCGMFaker(
32+
gpu_name="rtx6000",
33+
num_gpus=3,
34+
seed=42,
35+
hostname="ed7e7a5e585f",
36+
initial_load=0.3,
37+
)
38+
return faker.generate()
11839

11940

12041
@pytest.fixture

‎tests/gpu_telemetry/test_telemetry_data_collector.py‎

Lines changed: 14 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -103,14 +103,14 @@ def test_complete_parsing_single_gpu(self, sample_dcgm_data):
103103
assert record.dcgm_url == "http://localhost:9401/metrics"
104104
assert record.gpu_index == 0
105105
assert record.gpu_model_name == "NVIDIA RTX 6000 Ada Generation"
106-
assert record.gpu_uuid == "GPU-ef6ef310-f8e2-cef9-036e-8f12d59b5ffc"
107-
assert record.telemetry_data.gpu_power_usage == 22.582000
106+
assert record.gpu_uuid.startswith("GPU-")
107+
assert record.hostname == "ed7e7a5e585f"
108108

109-
# Test unit scaling applied correctly
110-
assert (
111-
abs(record.telemetry_data.energy_consumption - 0.955287014) < 0.001
112-
) # mJ to MJ
113-
assert abs(record.telemetry_data.gpu_memory_used - 48.878) < 0.001 # MiB to GB
109+
# Verify telemetry data has reasonable values from DCGMFaker
110+
assert record.telemetry_data.gpu_power_usage is not None
111+
assert 0 < record.telemetry_data.gpu_power_usage < 400
112+
assert record.telemetry_data.energy_consumption is not None
113+
assert record.telemetry_data.gpu_memory_used is not None
114114

115115
def test_complete_parsing_multi_gpu(self, multi_gpu_dcgm_data):
116116
"""Test parsing complete DCGM response for multiple GPUs.
@@ -129,9 +129,15 @@ def test_complete_parsing_multi_gpu(self, multi_gpu_dcgm_data):
129129
# Verify each GPU has correct metadata
130130
assert records[0].gpu_index == 0
131131
assert records[0].gpu_model_name == "NVIDIA RTX 6000 Ada Generation"
132+
assert records[0].gpu_uuid.startswith("GPU-")
132133
assert records[1].gpu_index == 1
134+
assert records[1].gpu_model_name == "NVIDIA RTX 6000 Ada Generation"
133135
assert records[2].gpu_index == 2
134-
assert records[2].gpu_model_name == "NVIDIA H100 PCIe"
136+
assert records[2].gpu_model_name == "NVIDIA RTX 6000 Ada Generation"
137+
138+
# Verify all GPUs have unique UUIDs
139+
uuids = {r.gpu_uuid for r in records}
140+
assert len(uuids) == 3
135141

136142
def test_empty_response_handling(self):
137143
"""Test parsing logic with empty or comment-only DCGM responses.

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