1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include "HealthStats.h" 20 21 #include <string> 22 #include <unordered_map> 23 #include <vector> 24 25 namespace android::media::psh_utils { 26 27 // See powerstats_util.proto and powerstats_util.pb.h 28 29 struct PowerStats { 30 struct Metadata { 31 // Represents the start time measured in milliseconds since boot of the 32 // interval or point in time when stats were gathered. 33 uint64_t start_time_since_boot_ms; 34 35 // Represents the start time measured in milliseconds since epoch of the 36 // interval or point in time when stats were gathered. 37 uint64_t start_time_epoch_ms; 38 39 // In monotonic clock. 40 uint64_t start_time_monotonic_ms; 41 42 // If PowerStats represent an interval, the duration field will be set will 43 // the millisecond duration of stats collection. It will be unset for point 44 // stats. 45 // This is in boottime. 46 uint64_t duration_ms; 47 48 // This is in monotonic time, and does not include suspend. 49 uint64_t duration_monotonic_ms; 50 51 std::string toString() const; 52 53 Metadata operator+=(const Metadata& other); 54 Metadata operator-=(const Metadata& other); 55 Metadata operator+(const Metadata& other) const; 56 Metadata operator-(const Metadata& other) const; 57 bool operator==(const Metadata& other) const = default; 58 }; 59 60 struct StateResidency { 61 std::string entity_name; 62 std::string state_name; 63 uint64_t time_ms; 64 uint64_t entry_count; 65 66 std::string toString() const; 67 68 StateResidency operator+=(const StateResidency& other); 69 StateResidency operator-=(const StateResidency& other); 70 StateResidency operator+(const StateResidency& other) const; 71 StateResidency operator-(const StateResidency& other) const; 72 bool operator==(const StateResidency& other) const = default; 73 }; 74 75 struct RailEnergy { 76 std::string subsystem_name; 77 std::string rail_name; 78 uint64_t energy_uws; 79 80 std::string toString() const; 81 RailEnergy operator+=(const RailEnergy& other); 82 RailEnergy operator-=(const RailEnergy& other); 83 RailEnergy operator+(const RailEnergy& other) const; 84 RailEnergy operator-(const RailEnergy& other) const; 85 bool operator==(const RailEnergy& other) const = default; 86 }; 87 88 HealthStats health_stats; 89 90 std::string normalizedEnergy(const std::string& prefix = {}) const; 91 92 // Returns {seconds, joules, watts} from all rails containing a matching string. 93 std::tuple<float, float, float> energyFrom(const std::string& railMatcher) const; 94 std::string toString(const std::string& prefix = {}) const; 95 96 PowerStats operator+=(const PowerStats& other); 97 PowerStats operator-=(const PowerStats& other); 98 PowerStats operator+(const PowerStats& other) const; 99 PowerStats operator-(const PowerStats& other) const; 100 bool operator==(const PowerStats& other) const = default; 101 102 Metadata metadata{}; 103 // These are sorted by name. 104 std::vector<StateResidency> power_entity_state_residency; 105 std::vector<RailEnergy> rail_energy; 106 }; 107 108 } // namespace android::media::psh_utils 109