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Add a GPU Device ID label to metrics #427

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Add a GPU Device ID label to metrics #427

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05ccdab
add a device ID label aligning with dcgm-exporter
Jan 21, 2025
7796b4c
Merge branch 'main' into feat/metrics_device_id
VariableExp0rt Feb 13, 2025
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2 changes: 2 additions & 0 deletions src/constants.h
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Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,8 @@ constexpr char kMetricsLabelModelNamespace[] = "namespace";
constexpr char kMetricsLabelModelName[] = "model";
constexpr char kMetricsLabelModelVersion[] = "version";
constexpr char kMetricsLabelGpuUuid[] = "gpu_uuid";
constexpr char kMetricsLabelGpuDeviceId[] = "device";
constexpr char kMetricsLabelGpuDeviceIdPrefix[] = "nvidia";

constexpr char kWarmupDataFolder[] = "warmup";
constexpr char kInitialStateFolder[] = "initial_state";
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4 changes: 3 additions & 1 deletion src/metrics.cc
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Expand Up @@ -844,6 +844,7 @@ Metrics::InitializeDcgmMetrics()
pci_bus_id_to_gpu_labels;
std::map<std::string, std::string> pci_bus_id_to_device_name;
dcgmDeviceAttributes_t gpu_attributes[DCGM_MAX_NUM_DEVICES];
std::map<std::string, std::string> gpu_labels;
for (int i = 0; i < dcgm_gpu_count; i++) {
gpu_attributes[i].version = dcgmDeviceAttributes_version;
dcgmerr = dcgmGetDeviceAttributes(
Expand All @@ -858,7 +859,6 @@ Metrics::InitializeDcgmMetrics()
pci_bus_id_to_dcgm_id[pciBusId] = i;
pci_bus_id_to_device_name[pciBusId] =
std::string(gpu_attributes[i].identifiers.deviceName);
std::map<std::string, std::string> gpu_labels;
gpu_labels.insert(std::map<std::string, std::string>::value_type(
kMetricsLabelGpuUuid,
std::string(gpu_attributes[i].identifiers.uuid)));
Expand Down Expand Up @@ -890,6 +890,8 @@ Metrics::InitializeDcgmMetrics()
LOG_INFO << "Collecting metrics for GPU " << i << ": "
<< pci_bus_id_to_device_name[pci_bus_id];
auto& gpu_labels = pci_bus_id_to_gpu_labels[pci_bus_id];
gpu_labels.insert(std::map<std::string, std::string>::value_type(
kMetricsLabelGpuDeviceId, kMetricsLabelGpuDeviceIdPrefix + i));
gpu_utilization_.push_back(&gpu_utilization_family_.Add(gpu_labels));
gpu_memory_total_.push_back(&gpu_memory_total_family_.Add(gpu_labels));
gpu_memory_used_.push_back(&gpu_memory_used_family_.Add(gpu_labels));
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