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mxtasking: Use std::chrono instead of TSC.

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This commit is contained in:
Michael Mueller
2025-08-29 17:19:54 +02:00
parent c74ce6083c
commit cf8c0ee7c7
1 changed files with 8 additions and 8 deletions
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16
repos/ealanos/src/lib/benchmark/chronometer.h
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@@ -179,18 +179,18 @@ public:
_core_set = core_set; _core_set = core_set;
_perf.start(); _perf.start();
//_start = std::chrono::steady_clock::now(); _start = std::chrono::steady_clock::now();
_start = Genode::Trace::timestamp(); //_start = Genode::Trace::timestamp();
} }
InterimResult<P> stop(const std::uint64_t count_operations) InterimResult<P> stop(const std::uint64_t count_operations)
{ {
const auto end = Genode::Trace::timestamp(); //const auto end = Genode::Trace::timestamp();
//const auto end = std::chrono::steady_clock::now(); const auto end = std::chrono::steady_clock::now();
_perf.stop(); _perf.stop();
//const auto milliseconds = std::chrono::duration_cast<std::chrono::milliseconds>(end-_start); const auto milliseconds = std::chrono::duration_cast<std::chrono::milliseconds>(end-_start);
const auto milliseconds = std::chrono::milliseconds((end-_start)/mx::system::Environment::get_cpu_freq()); //const auto milliseconds = std::chrono::milliseconds((end-_start)/mx::system::Environment::get_cpu_freq());
return {count_operations, return {count_operations,
_current_phase, _current_phase,
@@ -212,8 +212,8 @@ private:
P _current_phase; P _current_phase;
mx::util::core_set _core_set; mx::util::core_set _core_set;
alignas(64) Perf _perf; alignas(64) Perf _perf;
//alignas(64) std::chrono::steady_clock::time_point _start; alignas(64) std::chrono::steady_clock::time_point _start;
alignas(64) size_t _start; //alignas(64) size_t _start;
std::unordered_map<std::uint16_t, std::uint64_t> statistic_map( std::unordered_map<std::uint16_t, std::uint64_t> statistic_map(
const mx::tasking::profiling::Statistic::Counter counter) const mx::tasking::profiling::Statistic::Counter counter)