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core/arm: re-enable cycle counting

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This commit is contained in:
merry 2022-04-22 22:06:42 -04:00 committed by Liam
parent 737c446fc1
commit 30e8876ea4
2 changed files with 20 additions and 6 deletions
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13
src/core/arm/dynarmic/arm_dynarmic_32.cpp
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@ -112,7 +112,9 @@ public:
} }
void AddTicks(u64 ticks) override { void AddTicks(u64 ticks) override {
ASSERT_MSG(!parent.uses_wall_clock, "This should never happen - dynarmic ticking disabled"); if (parent.uses_wall_clock) {
return;
}
// Divide the number of ticks by the amount of CPU cores. TODO(Subv): This yields only a // Divide the number of ticks by the amount of CPU cores. TODO(Subv): This yields only a
// rough approximation of the amount of executed ticks in the system, it may be thrown off // rough approximation of the amount of executed ticks in the system, it may be thrown off
@ -129,7 +131,12 @@ public:
} }
u64 GetTicksRemaining() override { u64 GetTicksRemaining() override {
ASSERT_MSG(!parent.uses_wall_clock, "This should never happen - dynarmic ticking disabled"); if (parent.uses_wall_clock) {
if (!parent.interrupt_handlers[parent.core_index].IsInterrupted()) {
return minimum_run_cycles;
}
return 0U;
}
return std::max<s64>(parent.system.CoreTiming().GetDowncount(), 0); return std::max<s64>(parent.system.CoreTiming().GetDowncount(), 0);
} }
@ -182,7 +189,7 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable*
// Timing // Timing
config.wall_clock_cntpct = uses_wall_clock; config.wall_clock_cntpct = uses_wall_clock;
config.enable_cycle_counting = !uses_wall_clock; config.enable_cycle_counting = true;
// Code cache size // Code cache size
config.code_cache_size = 512_MiB; config.code_cache_size = 512_MiB;

13
src/core/arm/dynarmic/arm_dynarmic_64.cpp
View File

@ -157,7 +157,9 @@ public:
} }
void AddTicks(u64 ticks) override { void AddTicks(u64 ticks) override {
ASSERT_MSG(!parent.uses_wall_clock, "This should never happen - dynarmic ticking disabled"); if (parent.uses_wall_clock) {
return;
}
// Divide the number of ticks by the amount of CPU cores. TODO(Subv): This yields only a // Divide the number of ticks by the amount of CPU cores. TODO(Subv): This yields only a
// rough approximation of the amount of executed ticks in the system, it may be thrown off // rough approximation of the amount of executed ticks in the system, it may be thrown off
@ -172,7 +174,12 @@ public:
} }
u64 GetTicksRemaining() override { u64 GetTicksRemaining() override {
ASSERT_MSG(!parent.uses_wall_clock, "This should never happen - dynarmic ticking disabled"); if (parent.uses_wall_clock) {
if (!parent.interrupt_handlers[parent.core_index].IsInterrupted()) {
return minimum_run_cycles;
}
return 0U;
}
return std::max<s64>(parent.system.CoreTiming().GetDowncount(), 0); return std::max<s64>(parent.system.CoreTiming().GetDowncount(), 0);
} }
@ -246,7 +253,7 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
// Timing // Timing
config.wall_clock_cntpct = uses_wall_clock; config.wall_clock_cntpct = uses_wall_clock;
config.enable_cycle_counting = !uses_wall_clock; config.enable_cycle_counting = true;
// Code cache size // Code cache size
config.code_cache_size = 512_MiB; config.code_cache_size = 512_MiB;