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blinktree: Updated PMC definitions for AMD Epyc.

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This commit is contained in:
Michael Mueller
2023-08-07 17:51:37 +02:00
parent 1245236ee2
commit 6d53c9c874
3 changed files with 13 additions and 5 deletions
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3
repos/mml/src/app/blinktree/benchmark/perf.cpp
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@@ -14,7 +14,8 @@ using namespace benchmark;
/** /**
*/ */
[[maybe_unused]] PerfCounter Perf::L1_MISSES = {"l1-miss", Genode::Trace::Performance_counter::Type::CORE, 0x43, 0x5b}; [[maybe_unused]] PerfCounter Perf::L1_DTLB_MISSES = {"l1-dtlb-miss", Genode::Trace::Performance_counter::Type::CORE, 0x45, 0xff};
[[maybe_unused]] PerfCounter Perf::L1_ITLB_MISSES = {"l1-itlb-miss", Genode::Trace::Performance_counter::Type::CORE, 0x85, 0x0};
/** /**
* Counter "LLC Misses" * Counter "LLC Misses"

5
repos/mml/src/app/blinktree/benchmark/perf.h
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@@ -59,7 +59,7 @@ public:
} }
catch (Genode::Trace::Pfc_access_error &e) catch (Genode::Trace::Pfc_access_error &e)
{ {
std::cerr << "Failed to start counter: " << e.error_code() << std::endl; std::cerr << "Failed to start counter " << _counter << " " << _name << ": " << static_cast<uint16_t>(e.error_code()) << std::endl;
} }
return _prev.value >= 0; return _prev.value >= 0;
} }
@@ -115,7 +115,8 @@ class Perf
public: public:
[[maybe_unused]] static PerfCounter INSTRUCTIONS; [[maybe_unused]] static PerfCounter INSTRUCTIONS;
[[maybe_unused]] static PerfCounter CYCLES; [[maybe_unused]] static PerfCounter CYCLES;
[[maybe_unused]] static PerfCounter L1_MISSES; [[maybe_unused]] static PerfCounter L1_DTLB_MISSES;
[[maybe_unused]] static PerfCounter L1_ITLB_MISSES;
[[maybe_unused]] [[maybe_unused]] static PerfCounter LLC_MISSES; [[maybe_unused]] [[maybe_unused]] static PerfCounter LLC_MISSES;
[[maybe_unused]] static PerfCounter LLC_REFERENCES; [[maybe_unused]] static PerfCounter LLC_REFERENCES;
//[[maybe_unused]] static PerfCounter STALLED_CYCLES_BACKEND; //[[maybe_unused]] static PerfCounter STALLED_CYCLES_BACKEND;

10
repos/mml/src/app/blinktree/blinktree_benchmark/benchmark.cpp
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@@ -26,9 +26,15 @@ Benchmark::Benchmark(Libc::Env &env, benchmark::Cores &&cores, const std::uint16
{ {
this->_chronometer.add(benchmark::Perf::CYCLES); this->_chronometer.add(benchmark::Perf::CYCLES);
this->_chronometer.add(benchmark::Perf::INSTRUCTIONS); this->_chronometer.add(benchmark::Perf::INSTRUCTIONS);
this->_chronometer.add(benchmark::Perf::L1_ITLB_MISSES);
this->_chronometer.add(benchmark::Perf::L1_DTLB_MISSES);
//this->_chronometer.add(benchmark::Perf::LLC_MISSES);
//this->_chronometer.add(benchmark::Perf::STALLS_MEM_ANY); //this->_chronometer.add(benchmark::Perf::STALLS_MEM_ANY);
this->_chronometer.add(benchmark::Perf::SW_PREFETCH_ACCESS_NTA);
this->_chronometer.add(benchmark::Perf::SW_PREFETCH_ACCESS_WRITE); //this->_chronometer.add(benchmark::Perf::SW_PREFETCH_ACCESS_NTA);
//this->_chronometer.add(benchmark::Perf::SW_PREFETCH_ACCESS_WRITE);
} }
std::cout << "core configuration: \n" << this->_cores.dump(2) << std::endl; std::cout << "core configuration: \n" << this->_cores.dump(2) << std::endl;