third_party/perfetto/protos/perfetto/metrics/android/gpu_metric.proto

/*
 * Copyright (C) 2020 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

syntax = "proto2";

package perfetto.protos;

message AndroidGpuMetric {
  message Process {
    // Process name.
    optional string name = 1;

    // max/min/avg GPU memory used by this process.
    optional int64 mem_max = 2;
    optional int64 mem_min = 3;
    optional int64 mem_avg = 4;
  }

  // GPU metric for processes using GPU.
  repeated Process processes = 1;

  // max/min/avg GPU memory used by the entire system.
  optional int64 mem_max = 2;
  optional int64 mem_min = 3;
  optional int64 mem_avg = 4;

  message FrequencyMetric {
    // Identifier for GPU in a multi-gpu device.
    optional uint32 gpu_id = 1;

    // max/min/avg GPU frequency for this gpu_id
    // the calculation of avg is weighted by the duration of each frequency
    optional int64 freq_max = 2;
    optional int64 freq_min = 3;
    optional double freq_avg = 4;

    message MetricsPerFrequency {
      // Used frequency
      optional int64 freq = 1;

      // Total duration in ms when the state of GPU was in this frequency
      optional double dur_ms = 2;

      // Percentage of duration in this frequency compared to all frequencies
      // in this gpu_id
      optional double percentage = 3;
    }

    // Metrics for each used GPU frequency
    repeated MetricsPerFrequency used_freqs = 5;
  }

  // GPU frequency metric for each gpu_id
  repeated FrequencyMetric freq_metrics = 5;
}