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Merge pull request #8240 from liamwhite/count-cycles
core/arm: re-enable cycle counting
This commit is contained in:
commit
30515b3b27
@ -125,7 +125,9 @@ public:
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}
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void AddTicks(u64 ticks) override {
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ASSERT_MSG(!parent.uses_wall_clock, "This should never happen - dynarmic ticking disabled");
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if (parent.uses_wall_clock) {
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return;
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}
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// Divide the number of ticks by the amount of CPU cores. TODO(Subv): This yields only a
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// rough approximation of the amount of executed ticks in the system, it may be thrown off
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@ -142,7 +144,12 @@ public:
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}
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u64 GetTicksRemaining() override {
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ASSERT_MSG(!parent.uses_wall_clock, "This should never happen - dynarmic ticking disabled");
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if (parent.uses_wall_clock) {
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if (!parent.interrupt_handlers[parent.core_index].IsInterrupted()) {
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return minimum_run_cycles;
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}
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return 0U;
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}
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return std::max<s64>(parent.system.CoreTiming().GetDowncount(), 0);
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}
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@ -172,7 +179,7 @@ public:
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Core::Memory::Memory& memory;
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std::size_t num_interpreted_instructions{};
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bool debugger_enabled{};
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static constexpr u64 minimum_run_cycles = 1000U;
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static constexpr u64 minimum_run_cycles = 10000U;
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};
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std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable* page_table) const {
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@ -200,7 +207,7 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable*
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// Timing
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config.wall_clock_cntpct = uses_wall_clock;
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config.enable_cycle_counting = !uses_wall_clock;
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config.enable_cycle_counting = true;
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// Code cache size
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config.code_cache_size = 512_MiB;
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@ -166,7 +166,9 @@ public:
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}
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void AddTicks(u64 ticks) override {
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ASSERT_MSG(!parent.uses_wall_clock, "This should never happen - dynarmic ticking disabled");
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if (parent.uses_wall_clock) {
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return;
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}
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// Divide the number of ticks by the amount of CPU cores. TODO(Subv): This yields only a
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// rough approximation of the amount of executed ticks in the system, it may be thrown off
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@ -181,7 +183,12 @@ public:
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}
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u64 GetTicksRemaining() override {
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ASSERT_MSG(!parent.uses_wall_clock, "This should never happen - dynarmic ticking disabled");
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if (parent.uses_wall_clock) {
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if (!parent.interrupt_handlers[parent.core_index].IsInterrupted()) {
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return minimum_run_cycles;
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}
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return 0U;
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}
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return std::max<s64>(parent.system.CoreTiming().GetDowncount(), 0);
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}
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@ -216,7 +223,7 @@ public:
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u64 tpidrro_el0 = 0;
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u64 tpidr_el0 = 0;
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bool debugger_enabled{};
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static constexpr u64 minimum_run_cycles = 1000U;
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static constexpr u64 minimum_run_cycles = 10000U;
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};
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std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable* page_table,
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@ -260,7 +267,7 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
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// Timing
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config.wall_clock_cntpct = uses_wall_clock;
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config.enable_cycle_counting = !uses_wall_clock;
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config.enable_cycle_counting = true;
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// Code cache size
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config.code_cache_size = 512_MiB;
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