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Common: Implement WallClock Interface and implement a native clock for x64

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This commit is contained in:
Fernando Sahmkow 2020-02-09 16:53:22 -04:00
parent 0f8e5a1465
commit 234b5ff6a9
10 changed files with 378 additions and 40 deletions
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45
src/tests/core/host_timing.cpp
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@ -17,7 +17,7 @@
// Numbers are chosen randomly to make sure the correct one is given.
static constexpr std::array<u64, 5> CB_IDS{{42, 144, 93, 1026, UINT64_C(0xFFFF7FFFF7FFFF)}};
static constexpr int MAX_SLICE_LENGTH = 10000; // Copied from CoreTiming internals
static constexpr std::array<u64, 5> calls_order{{2,0,1,4,3}};
static constexpr std::array<u64, 5> calls_order{{2, 0, 1, 4, 3}};
static std::array<s64, 5> delays{};
static std::bitset<CB_IDS.size()> callbacks_ran_flags;
@ -52,16 +52,11 @@ TEST_CASE("HostTiming[BasicOrder]", "[core]") {
auto& core_timing = guard.core_timing;
std::vector<std::shared_ptr<Core::HostTiming::EventType>> events;
events.resize(5);
events[0] =
Core::HostTiming::CreateEvent("callbackA", HostCallbackTemplate<0>);
events[1] =
Core::HostTiming::CreateEvent("callbackB", HostCallbackTemplate<1>);
events[2] =
Core::HostTiming::CreateEvent("callbackC", HostCallbackTemplate<2>);
events[3] =
Core::HostTiming::CreateEvent("callbackD", HostCallbackTemplate<3>);
events[4] =
Core::HostTiming::CreateEvent("callbackE", HostCallbackTemplate<4>);
events[0] = Core::HostTiming::CreateEvent("callbackA", HostCallbackTemplate<0>);
events[1] = Core::HostTiming::CreateEvent("callbackB", HostCallbackTemplate<1>);
events[2] = Core::HostTiming::CreateEvent("callbackC", HostCallbackTemplate<2>);
events[3] = Core::HostTiming::CreateEvent("callbackD", HostCallbackTemplate<3>);
events[4] = Core::HostTiming::CreateEvent("callbackE", HostCallbackTemplate<4>);
expected_callback = 0;
@ -70,14 +65,15 @@ TEST_CASE("HostTiming[BasicOrder]", "[core]") {
u64 one_micro = 1000U;
for (std::size_t i = 0; i < events.size(); i++) {
u64 order = calls_order[i];
core_timing.ScheduleEvent(i*one_micro + 100U, events[order], CB_IDS[order]);
core_timing.ScheduleEvent(i * one_micro + 100U, events[order], CB_IDS[order]);
}
/// test pause
REQUIRE(callbacks_ran_flags.none());
core_timing.Pause(false); // No need to sync
while (core_timing.HasPendingEvents());
while (core_timing.HasPendingEvents())
;
REQUIRE(callbacks_ran_flags.all());
@ -106,16 +102,11 @@ TEST_CASE("HostTiming[BasicOrderNoPausing]", "[core]") {
auto& core_timing = guard.core_timing;
std::vector<std::shared_ptr<Core::HostTiming::EventType>> events;
events.resize(5);
events[0] =
Core::HostTiming::CreateEvent("callbackA", HostCallbackTemplate<0>);
events[1] =
Core::HostTiming::CreateEvent("callbackB", HostCallbackTemplate<1>);
events[2] =
Core::HostTiming::CreateEvent("callbackC", HostCallbackTemplate<2>);
events[3] =
Core::HostTiming::CreateEvent("callbackD", HostCallbackTemplate<3>);
events[4] =
Core::HostTiming::CreateEvent("callbackE", HostCallbackTemplate<4>);
events[0] = Core::HostTiming::CreateEvent("callbackA", HostCallbackTemplate<0>);
events[1] = Core::HostTiming::CreateEvent("callbackB", HostCallbackTemplate<1>);
events[2] = Core::HostTiming::CreateEvent("callbackC", HostCallbackTemplate<2>);
events[3] = Core::HostTiming::CreateEvent("callbackD", HostCallbackTemplate<3>);
events[4] = Core::HostTiming::CreateEvent("callbackE", HostCallbackTemplate<4>);
core_timing.SyncPause(true);
core_timing.SyncPause(false);
@ -126,13 +117,14 @@ TEST_CASE("HostTiming[BasicOrderNoPausing]", "[core]") {
u64 one_micro = 1000U;
for (std::size_t i = 0; i < events.size(); i++) {
u64 order = calls_order[i];
core_timing.ScheduleEvent(i*one_micro + 100U, events[order], CB_IDS[order]);
core_timing.ScheduleEvent(i * one_micro + 100U, events[order], CB_IDS[order]);
}
u64 end = core_timing.GetGlobalTimeNs().count();
const double scheduling_time = static_cast<double>(end - start);
const double timer_time = static_cast<double>(TestTimerSpeed(core_timing));
while (core_timing.HasPendingEvents());
while (core_timing.HasPendingEvents())
;
REQUIRE(callbacks_ran_flags.all());
@ -146,5 +138,6 @@ TEST_CASE("HostTiming[BasicOrderNoPausing]", "[core]") {
const double micro = scheduling_time / 1000.0f;
const double mili = micro / 1000.0f;
printf("HostTimer No Pausing Scheduling Time: %.3f %.6f\n", micro, mili);
printf("HostTimer No Pausing Timer Time: %.3f %.6f\n", timer_time / 1000.f, timer_time / 1000000.f);
printf("HostTimer No Pausing Timer Time: %.3f %.6f\n", timer_time / 1000.f,
timer_time / 1000000.f);
}