| Per Åhgren | ada9b89 | 2019-04-03 16:06:42 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #include "modules/audio_processing/test/api_call_statistics.h" |
| 12 | |
| 13 | #include <algorithm> |
| 14 | #include <fstream> |
| 15 | #include <iostream> |
| 16 | #include <limits> |
| 17 | #include <memory> |
| 18 | |
| 19 | #include "absl/memory/memory.h" |
| 20 | #include "rtc_base/time_utils.h" |
| 21 | |
| 22 | namespace webrtc { |
| 23 | namespace test { |
| 24 | |
| 25 | void ApiCallStatistics::Add(int64_t duration_nanos, CallType call_type) { |
| 26 | calls_.push_back(CallData(duration_nanos, call_type)); |
| 27 | } |
| 28 | |
| 29 | void ApiCallStatistics::PrintReport() const { |
| 30 | int64_t min_render = std::numeric_limits<int64_t>::max(); |
| 31 | int64_t min_capture = std::numeric_limits<int64_t>::max(); |
| 32 | int64_t max_render = 0; |
| 33 | int64_t max_capture = 0; |
| 34 | int64_t sum_render = 0; |
| 35 | int64_t sum_capture = 0; |
| 36 | int64_t num_render = 0; |
| 37 | int64_t num_capture = 0; |
| 38 | int64_t avg_render = 0; |
| 39 | int64_t avg_capture = 0; |
| 40 | |
| 41 | for (auto v : calls_) { |
| 42 | if (v.call_type == CallType::kRender) { |
| 43 | ++num_render; |
| 44 | min_render = std::min(min_render, v.duration_nanos); |
| 45 | max_render = std::max(max_render, v.duration_nanos); |
| 46 | sum_render += v.duration_nanos; |
| 47 | } else { |
| 48 | ++num_capture; |
| 49 | min_capture = std::min(min_capture, v.duration_nanos); |
| 50 | max_capture = std::max(max_capture, v.duration_nanos); |
| 51 | sum_capture += v.duration_nanos; |
| 52 | } |
| 53 | } |
| 54 | min_render /= rtc::kNumNanosecsPerMicrosec; |
| 55 | max_render /= rtc::kNumNanosecsPerMicrosec; |
| 56 | sum_render /= rtc::kNumNanosecsPerMicrosec; |
| 57 | min_capture /= rtc::kNumNanosecsPerMicrosec; |
| 58 | max_capture /= rtc::kNumNanosecsPerMicrosec; |
| 59 | sum_capture /= rtc::kNumNanosecsPerMicrosec; |
| 60 | avg_render = num_render > 0 ? sum_render / num_render : 0; |
| 61 | avg_capture = num_capture > 0 ? sum_capture / num_capture : 0; |
| 62 | |
| 63 | std::cout << std::endl |
| 64 | << "Total time: " << (sum_capture + sum_render) * 1e-6 << " s" |
| 65 | << std::endl |
| 66 | << " Render API calls:" << std::endl |
| 67 | << " min: " << min_render << " us" << std::endl |
| 68 | << " max: " << max_render << " us" << std::endl |
| 69 | << " avg: " << avg_render << " us" << std::endl |
| 70 | << " Capture API calls:" << std::endl |
| 71 | << " min: " << min_capture << " us" << std::endl |
| 72 | << " max: " << max_capture << " us" << std::endl |
| 73 | << " avg: " << avg_capture << " us" << std::endl; |
| 74 | } |
| 75 | |
| 76 | void ApiCallStatistics::WriteReportToFile(const std::string& filename) const { |
| 77 | std::unique_ptr<std::ofstream> out = |
| 78 | absl::make_unique<std::ofstream>(filename); |
| 79 | for (auto v : calls_) { |
| 80 | if (v.call_type == CallType::kRender) { |
| 81 | *out << "render, "; |
| 82 | } else { |
| 83 | *out << "capture, "; |
| 84 | } |
| 85 | *out << (v.duration_nanos / rtc::kNumNanosecsPerMicrosec) << std::endl; |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | ApiCallStatistics::CallData::CallData(int64_t duration_nanos, |
| 90 | CallType call_type) |
| 91 | : duration_nanos(duration_nanos), call_type(call_type) {} |
| 92 | |
| 93 | } // namespace test |
| 94 | } // namespace webrtc |