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Code Issues Releases Activity

configuration: Add Paranoid CPU accuracy level

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Disables most optimizations for the paranoid.
This commit is contained in:
merry 2022-03-26 08:45:51 +00:00
parent 664d8c8732
commit 3c8547160d
4 changed files with 63 additions and 45 deletions
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3
src/common/settings.h
View file

@ -38,6 +38,7 @@ enum class CPUAccuracy : u32 {
Auto = 0,
Accurate = 1,
Unsafe = 2,
Paranoid = 3,
};
enum class FullscreenMode : u32 {
@ -470,7 +471,7 @@ struct Values {
// Cpu
RangedSetting<CPUAccuracy> cpu_accuracy{CPUAccuracy::Auto, CPUAccuracy::Auto,
CPUAccuracy::Unsafe, "cpu_accuracy"};
CPUAccuracy::Paranoid, "cpu_accuracy"};
// TODO: remove cpu_accuracy_first_time, migration setting added 8 July 2021
BasicSetting<bool> cpu_accuracy_first_time{true, "cpu_accuracy_first_time"};
BasicSetting<bool> cpu_debug_mode{false, "cpu_debug_mode"};

50
src/core/arm/dynarmic/arm_dynarmic_32.cpp
View file

@ -186,35 +186,41 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable*
if (!Settings::values.cpuopt_recompile_exclusives) {
config.recompile_on_exclusive_fastmem_failure = false;
}
}
} else {
// Unsafe optimizations
if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Unsafe) {
config.unsafe_optimizations = true;
if (Settings::values.cpuopt_unsafe_unfuse_fma) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
}
if (Settings::values.cpuopt_unsafe_reduce_fp_error) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_ReducedErrorFP;
}
if (Settings::values.cpuopt_unsafe_ignore_standard_fpcr) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreStandardFPCRValue;
}
if (Settings::values.cpuopt_unsafe_inaccurate_nan) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_InaccurateNaN;
}
if (Settings::values.cpuopt_unsafe_ignore_global_monitor) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreGlobalMonitor;
}
}
// Unsafe optimizations
if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Unsafe) {
config.unsafe_optimizations = true;
if (Settings::values.cpuopt_unsafe_unfuse_fma) {
// Curated optimizations
if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Auto) {
config.unsafe_optimizations = true;
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
}
if (Settings::values.cpuopt_unsafe_reduce_fp_error) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_ReducedErrorFP;
}
if (Settings::values.cpuopt_unsafe_ignore_standard_fpcr) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreStandardFPCRValue;
}
if (Settings::values.cpuopt_unsafe_inaccurate_nan) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_InaccurateNaN;
}
if (Settings::values.cpuopt_unsafe_ignore_global_monitor) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreGlobalMonitor;
}
}
// Curated optimizations
if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Auto) {
config.unsafe_optimizations = true;
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreStandardFPCRValue;
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_InaccurateNaN;
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreGlobalMonitor;
// Paranoia mode for debugging optimizations
if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Paranoid) {
config.unsafe_optimizations = false;
config.optimizations = Dynarmic::no_optimizations;
}
}
return std::make_unique<Dynarmic::A32::Jit>(config);

50
src/core/arm/dynarmic/arm_dynarmic_64.cpp
View file

@ -246,35 +246,41 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
if (!Settings::values.cpuopt_recompile_exclusives) {
config.recompile_on_exclusive_fastmem_failure = false;
}
}
} else {
// Unsafe optimizations
if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Unsafe) {
config.unsafe_optimizations = true;
if (Settings::values.cpuopt_unsafe_unfuse_fma) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
}
if (Settings::values.cpuopt_unsafe_reduce_fp_error) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_ReducedErrorFP;
}
if (Settings::values.cpuopt_unsafe_inaccurate_nan) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_InaccurateNaN;
}
if (Settings::values.cpuopt_unsafe_fastmem_check) {
config.fastmem_address_space_bits = 64;
}
if (Settings::values.cpuopt_unsafe_ignore_global_monitor) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreGlobalMonitor;
}
}
// Unsafe optimizations
if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Unsafe) {
config.unsafe_optimizations = true;
if (Settings::values.cpuopt_unsafe_unfuse_fma) {
// Curated optimizations
if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Auto) {
config.unsafe_optimizations = true;
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
}
if (Settings::values.cpuopt_unsafe_reduce_fp_error) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_ReducedErrorFP;
}
if (Settings::values.cpuopt_unsafe_inaccurate_nan) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_InaccurateNaN;
}
if (Settings::values.cpuopt_unsafe_fastmem_check) {
config.fastmem_address_space_bits = 64;
}
if (Settings::values.cpuopt_unsafe_ignore_global_monitor) {
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreGlobalMonitor;
}
}
// Curated optimizations
if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Auto) {
config.unsafe_optimizations = true;
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_InaccurateNaN;
config.fastmem_address_space_bits = 64;
config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreGlobalMonitor;
// Paranoia mode for debugging optimizations
if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Paranoid) {
config.unsafe_optimizations = false;
config.optimizations = Dynarmic::no_optimizations;
}
}
return std::make_shared<Dynarmic::A64::Jit>(config);

5
src/yuzu/configuration/configure_cpu.ui
View file

@ -52,6 +52,11 @@
<string>Unsafe</string>
</property>
</item>
<item>
<property name="text">
<string>Paranoid</string>
</property>
</item>
</widget>
</item>
</layout>