| 63 | } |
| 64 | |
| 65 | double_t streamfx::util::profiler::average_duration() |
| 66 | { |
| 67 | std::chrono::nanoseconds duration{0}; |
| 68 | uint64_t count = 0; |
| 69 | |
| 70 | std::map<std::chrono::nanoseconds, size_t> copy_timings; |
| 71 | { |
| 72 | std::unique_lock<std::mutex> ul(_timings_lock); |
| 73 | copy(_timings.begin(), _timings.end(), std::inserter(copy_timings, copy_timings.end())); |
| 74 | } |
| 75 | |
| 76 | for (auto kv : copy_timings) { |
| 77 | duration += kv.first * kv.second; |
| 78 | count += kv.second; |
| 79 | } |
| 80 | |
| 81 | return double_t(duration.count()) / double_t(count); |
| 82 | } |
| 83 | |
| 84 | template<typename T> |
| 85 | inline bool is_equal(T a, T b, T c) |